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author | phajdan.jr@chromium.org <phajdan.jr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-09-15 22:49:38 +0000 |
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committer | phajdan.jr@chromium.org <phajdan.jr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-09-15 22:49:38 +0000 |
commit | 39c5ef077f7aeb5a2be3919d5d287681c4abaf51 (patch) | |
tree | fd8ea208a1046cb48adf6e6e6f9ede4cb3117d5e /third_party | |
parent | ba7fb305cb774af0b979f39d127bf7039cba9a32 (diff) | |
download | chromium_src-39c5ef077f7aeb5a2be3919d5d287681c4abaf51.zip chromium_src-39c5ef077f7aeb5a2be3919d5d287681c4abaf51.tar.gz chromium_src-39c5ef077f7aeb5a2be3919d5d287681c4abaf51.tar.bz2 |
Revert 59573 - Move sqlite preprocessed directory one level up, it's not from upstream.
This is a follow-up to one of my earlier patches.
TEST=none
BUG=22208, 50769
Review URL: http://codereview.chromium.org/3301019
TBR=phajdan.jr@chromium.org
Review URL: http://codereview.chromium.org/3389007
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@59575 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'third_party')
-rwxr-xr-x | third_party/sqlite/google_generate_preprocessed.sh | 2 | ||||
-rw-r--r-- | third_party/sqlite/preprocessed/README | 10 | ||||
-rw-r--r-- | third_party/sqlite/preprocessed/keywordhash.h | 266 | ||||
-rw-r--r-- | third_party/sqlite/preprocessed/opcodes.c | 154 | ||||
-rw-r--r-- | third_party/sqlite/preprocessed/opcodes.h | 181 | ||||
-rw-r--r-- | third_party/sqlite/preprocessed/parse.c | 3792 | ||||
-rw-r--r-- | third_party/sqlite/preprocessed/parse.h | 154 | ||||
-rw-r--r-- | third_party/sqlite/preprocessed/sqlite3.h | 5774 | ||||
-rw-r--r-- | third_party/sqlite/sqlite3.h | 2 |
9 files changed, 2 insertions, 10333 deletions
diff --git a/third_party/sqlite/google_generate_preprocessed.sh b/third_party/sqlite/google_generate_preprocessed.sh index d1dcfad..d204bb3 100755 --- a/third_party/sqlite/google_generate_preprocessed.sh +++ b/third_party/sqlite/google_generate_preprocessed.sh @@ -13,7 +13,7 @@ OPTS="" # These options should match those in ../../tools/config.mk. OPTS="$OPTS -DSQLITE_OMIT_LOAD_EXTENSION=1" make "OPTS=$OPTS" $FILES -cp -f $FILES ../../preprocessed +cp -f $FILES ../preprocessed cd .. rm -rf bld diff --git a/third_party/sqlite/preprocessed/README b/third_party/sqlite/preprocessed/README deleted file mode 100644 index 302965d..0000000 --- a/third_party/sqlite/preprocessed/README +++ /dev/null @@ -1,10 +0,0 @@ -DO NOT EDIT FILES IN THIS DIRECTORY. - -These files are automatically generated from the sqlite originals. If -you edit these files, your edits will be dropped in a future import of -the sqlite code. - -See ../google_generate_preprocessed.sh for information on how these -files are built. - -Scott Hess, April 9, 2007. diff --git a/third_party/sqlite/preprocessed/keywordhash.h b/third_party/sqlite/preprocessed/keywordhash.h deleted file mode 100644 index 066f1a6..0000000 --- a/third_party/sqlite/preprocessed/keywordhash.h +++ /dev/null @@ -1,266 +0,0 @@ -/***** This file contains automatically generated code ****** -** -** The code in this file has been automatically generated by -** -** $Header: /home/drh/sqlite/trans/cvs/sqlite/sqlite/tool/mkkeywordhash.c,v 1.38 2009/06/09 14:27:41 drh Exp $ -** -** The code in this file implements a function that determines whether -** or not a given identifier is really an SQL keyword. The same thing -** might be implemented more directly using a hand-written hash table. -** But by using this automatically generated code, the size of the code -** is substantially reduced. This is important for embedded applications -** on platforms with limited memory. -*/ -/* Hash score: 171 */ -static int keywordCode(const char *z, int n){ - /* zText[] encodes 801 bytes of keywords in 541 bytes */ - /* REINDEXEDESCAPEACHECKEYBEFOREIGNOREGEXPLAINSTEADDATABASELECT */ - /* ABLEFTHENDEFERRABLELSEXCEPTRANSACTIONATURALTERAISEXCLUSIVE */ - /* XISTSAVEPOINTERSECTRIGGEREFERENCESCONSTRAINTOFFSETEMPORARY */ - /* UNIQUERYATTACHAVINGROUPDATEBEGINNERELEASEBETWEENOTNULLIKE */ - /* CASCADELETECASECOLLATECREATECURRENT_DATEDETACHIMMEDIATEJOIN */ - /* SERTMATCHPLANALYZEPRAGMABORTVALUESVIRTUALIMITWHENWHERENAME */ - /* AFTEREPLACEANDEFAULTAUTOINCREMENTCASTCOLUMNCOMMITCONFLICTCROSS */ - /* CURRENT_TIMESTAMPRIMARYDEFERREDISTINCTDROPFAILFROMFULLGLOBYIF */ - /* ISNULLORDERESTRICTOUTERIGHTROLLBACKROWUNIONUSINGVACUUMVIEW */ - /* INITIALLY */ - static const char zText[540] = { - 'R','E','I','N','D','E','X','E','D','E','S','C','A','P','E','A','C','H', - 'E','C','K','E','Y','B','E','F','O','R','E','I','G','N','O','R','E','G', - 'E','X','P','L','A','I','N','S','T','E','A','D','D','A','T','A','B','A', - 'S','E','L','E','C','T','A','B','L','E','F','T','H','E','N','D','E','F', - 'E','R','R','A','B','L','E','L','S','E','X','C','E','P','T','R','A','N', - 'S','A','C','T','I','O','N','A','T','U','R','A','L','T','E','R','A','I', - 'S','E','X','C','L','U','S','I','V','E','X','I','S','T','S','A','V','E', - 'P','O','I','N','T','E','R','S','E','C','T','R','I','G','G','E','R','E', - 'F','E','R','E','N','C','E','S','C','O','N','S','T','R','A','I','N','T', - 'O','F','F','S','E','T','E','M','P','O','R','A','R','Y','U','N','I','Q', - 'U','E','R','Y','A','T','T','A','C','H','A','V','I','N','G','R','O','U', - 'P','D','A','T','E','B','E','G','I','N','N','E','R','E','L','E','A','S', - 'E','B','E','T','W','E','E','N','O','T','N','U','L','L','I','K','E','C', - 'A','S','C','A','D','E','L','E','T','E','C','A','S','E','C','O','L','L', - 'A','T','E','C','R','E','A','T','E','C','U','R','R','E','N','T','_','D', - 'A','T','E','D','E','T','A','C','H','I','M','M','E','D','I','A','T','E', - 'J','O','I','N','S','E','R','T','M','A','T','C','H','P','L','A','N','A', - 'L','Y','Z','E','P','R','A','G','M','A','B','O','R','T','V','A','L','U', - 'E','S','V','I','R','T','U','A','L','I','M','I','T','W','H','E','N','W', - 'H','E','R','E','N','A','M','E','A','F','T','E','R','E','P','L','A','C', - 'E','A','N','D','E','F','A','U','L','T','A','U','T','O','I','N','C','R', - 'E','M','E','N','T','C','A','S','T','C','O','L','U','M','N','C','O','M', - 'M','I','T','C','O','N','F','L','I','C','T','C','R','O','S','S','C','U', - 'R','R','E','N','T','_','T','I','M','E','S','T','A','M','P','R','I','M', - 'A','R','Y','D','E','F','E','R','R','E','D','I','S','T','I','N','C','T', - 'D','R','O','P','F','A','I','L','F','R','O','M','F','U','L','L','G','L', - 'O','B','Y','I','F','I','S','N','U','L','L','O','R','D','E','R','E','S', - 'T','R','I','C','T','O','U','T','E','R','I','G','H','T','R','O','L','L', - 'B','A','C','K','R','O','W','U','N','I','O','N','U','S','I','N','G','V', - 'A','C','U','U','M','V','I','E','W','I','N','I','T','I','A','L','L','Y', - }; - static const unsigned char aHash[127] = { - 70, 99, 112, 68, 0, 43, 0, 0, 76, 0, 71, 0, 0, - 41, 12, 72, 15, 0, 111, 79, 49, 106, 0, 19, 0, 0, - 116, 0, 114, 109, 0, 22, 87, 0, 9, 0, 0, 64, 65, - 0, 63, 6, 0, 47, 84, 96, 0, 113, 95, 0, 0, 44, - 0, 97, 24, 0, 17, 0, 117, 48, 23, 0, 5, 104, 25, - 90, 0, 0, 119, 100, 55, 118, 52, 7, 50, 0, 85, 0, - 94, 26, 0, 93, 0, 0, 0, 89, 86, 91, 82, 103, 14, - 38, 102, 0, 75, 0, 18, 83, 105, 31, 0, 115, 74, 107, - 57, 45, 78, 0, 0, 88, 39, 0, 110, 0, 35, 0, 0, - 28, 0, 80, 53, 58, 0, 20, 56, 0, 51, - }; - static const unsigned char aNext[119] = { - 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 2, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 32, 21, 0, 0, 0, 42, 3, 46, 0, - 0, 0, 0, 29, 0, 0, 37, 0, 0, 0, 1, 60, 0, - 0, 61, 0, 40, 0, 0, 0, 0, 0, 0, 0, 59, 0, - 0, 0, 0, 30, 54, 16, 33, 10, 0, 0, 0, 0, 0, - 0, 0, 11, 66, 73, 0, 8, 0, 98, 92, 0, 101, 0, - 81, 0, 69, 0, 0, 108, 27, 36, 67, 77, 0, 34, 62, - 0, 0, - }; - static const unsigned char aLen[119] = { - 7, 7, 5, 4, 6, 4, 5, 3, 6, 7, 3, 6, 6, - 7, 7, 3, 8, 2, 6, 5, 4, 4, 3, 10, 4, 6, - 11, 2, 7, 5, 5, 9, 6, 9, 9, 7, 10, 10, 4, - 6, 2, 3, 4, 9, 2, 6, 5, 6, 6, 5, 6, 5, - 5, 7, 7, 7, 3, 4, 4, 7, 3, 6, 4, 7, 6, - 12, 6, 9, 4, 6, 5, 4, 7, 6, 5, 6, 7, 5, - 4, 5, 6, 5, 7, 3, 7, 13, 2, 2, 4, 6, 6, - 8, 5, 17, 12, 7, 8, 8, 2, 4, 4, 4, 4, 4, - 2, 2, 6, 5, 8, 5, 5, 8, 3, 5, 5, 6, 4, - 9, 3, - }; - static const unsigned short int aOffset[119] = { - 0, 2, 2, 8, 9, 14, 16, 20, 23, 25, 25, 29, 33, - 36, 41, 46, 48, 53, 54, 59, 62, 65, 67, 69, 78, 81, - 86, 95, 96, 101, 105, 109, 117, 122, 128, 136, 142, 152, 159, - 162, 162, 165, 167, 167, 171, 176, 179, 184, 189, 194, 197, 203, - 206, 210, 217, 223, 223, 226, 229, 233, 234, 238, 244, 248, 255, - 261, 273, 279, 288, 290, 296, 301, 303, 310, 315, 320, 326, 332, - 337, 341, 344, 350, 354, 361, 363, 370, 372, 374, 383, 387, 393, - 399, 407, 412, 412, 428, 435, 442, 443, 450, 454, 458, 462, 466, - 469, 471, 473, 479, 483, 491, 495, 500, 508, 511, 516, 521, 527, - 531, 536, - }; - static const unsigned char aCode[119] = { - TK_REINDEX, TK_INDEXED, TK_INDEX, TK_DESC, TK_ESCAPE, - TK_EACH, TK_CHECK, TK_KEY, TK_BEFORE, TK_FOREIGN, - TK_FOR, TK_IGNORE, TK_LIKE_KW, TK_EXPLAIN, TK_INSTEAD, - TK_ADD, TK_DATABASE, TK_AS, TK_SELECT, TK_TABLE, - TK_JOIN_KW, TK_THEN, TK_END, TK_DEFERRABLE, TK_ELSE, - TK_EXCEPT, TK_TRANSACTION,TK_ON, TK_JOIN_KW, TK_ALTER, - TK_RAISE, TK_EXCLUSIVE, TK_EXISTS, TK_SAVEPOINT, TK_INTERSECT, - TK_TRIGGER, TK_REFERENCES, TK_CONSTRAINT, TK_INTO, TK_OFFSET, - TK_OF, TK_SET, TK_TEMP, TK_TEMP, TK_OR, - TK_UNIQUE, TK_QUERY, TK_ATTACH, TK_HAVING, TK_GROUP, - TK_UPDATE, TK_BEGIN, TK_JOIN_KW, TK_RELEASE, TK_BETWEEN, - TK_NOTNULL, TK_NOT, TK_NULL, TK_LIKE_KW, TK_CASCADE, - TK_ASC, TK_DELETE, TK_CASE, TK_COLLATE, TK_CREATE, - TK_CTIME_KW, TK_DETACH, TK_IMMEDIATE, TK_JOIN, TK_INSERT, - TK_MATCH, TK_PLAN, TK_ANALYZE, TK_PRAGMA, TK_ABORT, - TK_VALUES, TK_VIRTUAL, TK_LIMIT, TK_WHEN, TK_WHERE, - TK_RENAME, TK_AFTER, TK_REPLACE, TK_AND, TK_DEFAULT, - TK_AUTOINCR, TK_TO, TK_IN, TK_CAST, TK_COLUMNKW, - TK_COMMIT, TK_CONFLICT, TK_JOIN_KW, TK_CTIME_KW, TK_CTIME_KW, - TK_PRIMARY, TK_DEFERRED, TK_DISTINCT, TK_IS, TK_DROP, - TK_FAIL, TK_FROM, TK_JOIN_KW, TK_LIKE_KW, TK_BY, - TK_IF, TK_ISNULL, TK_ORDER, TK_RESTRICT, TK_JOIN_KW, - TK_JOIN_KW, TK_ROLLBACK, TK_ROW, TK_UNION, TK_USING, - TK_VACUUM, TK_VIEW, TK_INITIALLY, TK_ALL, - }; - int h, i; - if( n<2 ) return TK_ID; - h = ((charMap(z[0])*4) ^ - (charMap(z[n-1])*3) ^ - n) % 127; - for(i=((int)aHash[h])-1; i>=0; i=((int)aNext[i])-1){ - if( aLen[i]==n && sqlite3StrNICmp(&zText[aOffset[i]],z,n)==0 ){ - testcase( i==0 ); /* REINDEX */ - testcase( i==1 ); /* INDEXED */ - testcase( i==2 ); /* INDEX */ - testcase( i==3 ); /* DESC */ - testcase( i==4 ); /* ESCAPE */ - testcase( i==5 ); /* EACH */ - testcase( i==6 ); /* CHECK */ - testcase( i==7 ); /* KEY */ - testcase( i==8 ); /* BEFORE */ - testcase( i==9 ); /* FOREIGN */ - testcase( i==10 ); /* FOR */ - testcase( i==11 ); /* IGNORE */ - testcase( i==12 ); /* REGEXP */ - testcase( i==13 ); /* EXPLAIN */ - testcase( i==14 ); /* INSTEAD */ - testcase( i==15 ); /* ADD */ - testcase( i==16 ); /* DATABASE */ - testcase( i==17 ); /* AS */ - testcase( i==18 ); /* SELECT */ - testcase( i==19 ); /* TABLE */ - testcase( i==20 ); /* LEFT */ - testcase( i==21 ); /* THEN */ - testcase( i==22 ); /* END */ - testcase( i==23 ); /* DEFERRABLE */ - testcase( i==24 ); /* ELSE */ - testcase( i==25 ); /* EXCEPT */ - testcase( i==26 ); /* TRANSACTION */ - testcase( i==27 ); /* ON */ - testcase( i==28 ); /* NATURAL */ - testcase( i==29 ); /* ALTER */ - testcase( i==30 ); /* RAISE */ - testcase( i==31 ); /* EXCLUSIVE */ - testcase( i==32 ); /* EXISTS */ - testcase( i==33 ); /* SAVEPOINT */ - testcase( i==34 ); /* INTERSECT */ - testcase( i==35 ); /* TRIGGER */ - testcase( i==36 ); /* REFERENCES */ - testcase( i==37 ); /* CONSTRAINT */ - testcase( i==38 ); /* INTO */ - testcase( i==39 ); /* OFFSET */ - testcase( i==40 ); /* OF */ - testcase( i==41 ); /* SET */ - testcase( i==42 ); /* TEMP */ - testcase( i==43 ); /* TEMPORARY */ - testcase( i==44 ); /* OR */ - testcase( i==45 ); /* UNIQUE */ - testcase( i==46 ); /* QUERY */ - testcase( i==47 ); /* ATTACH */ - testcase( i==48 ); /* HAVING */ - testcase( i==49 ); /* GROUP */ - testcase( i==50 ); /* UPDATE */ - testcase( i==51 ); /* BEGIN */ - testcase( i==52 ); /* INNER */ - testcase( i==53 ); /* RELEASE */ - testcase( i==54 ); /* BETWEEN */ - testcase( i==55 ); /* NOTNULL */ - testcase( i==56 ); /* NOT */ - testcase( i==57 ); /* NULL */ - testcase( i==58 ); /* LIKE */ - testcase( i==59 ); /* CASCADE */ - testcase( i==60 ); /* ASC */ - testcase( i==61 ); /* DELETE */ - testcase( i==62 ); /* CASE */ - testcase( i==63 ); /* COLLATE */ - testcase( i==64 ); /* CREATE */ - testcase( i==65 ); /* CURRENT_DATE */ - testcase( i==66 ); /* DETACH */ - testcase( i==67 ); /* IMMEDIATE */ - testcase( i==68 ); /* JOIN */ - testcase( i==69 ); /* INSERT */ - testcase( i==70 ); /* MATCH */ - testcase( i==71 ); /* PLAN */ - testcase( i==72 ); /* ANALYZE */ - testcase( i==73 ); /* PRAGMA */ - testcase( i==74 ); /* ABORT */ - testcase( i==75 ); /* VALUES */ - testcase( i==76 ); /* VIRTUAL */ - testcase( i==77 ); /* LIMIT */ - testcase( i==78 ); /* WHEN */ - testcase( i==79 ); /* WHERE */ - testcase( i==80 ); /* RENAME */ - testcase( i==81 ); /* AFTER */ - testcase( i==82 ); /* REPLACE */ - testcase( i==83 ); /* AND */ - testcase( i==84 ); /* DEFAULT */ - testcase( i==85 ); /* AUTOINCREMENT */ - testcase( i==86 ); /* TO */ - testcase( i==87 ); /* IN */ - testcase( i==88 ); /* CAST */ - testcase( i==89 ); /* COLUMN */ - testcase( i==90 ); /* COMMIT */ - testcase( i==91 ); /* CONFLICT */ - testcase( i==92 ); /* CROSS */ - testcase( i==93 ); /* CURRENT_TIMESTAMP */ - testcase( i==94 ); /* CURRENT_TIME */ - testcase( i==95 ); /* PRIMARY */ - testcase( i==96 ); /* DEFERRED */ - testcase( i==97 ); /* DISTINCT */ - testcase( i==98 ); /* IS */ - testcase( i==99 ); /* DROP */ - testcase( i==100 ); /* FAIL */ - testcase( i==101 ); /* FROM */ - testcase( i==102 ); /* FULL */ - testcase( i==103 ); /* GLOB */ - testcase( i==104 ); /* BY */ - testcase( i==105 ); /* IF */ - testcase( i==106 ); /* ISNULL */ - testcase( i==107 ); /* ORDER */ - testcase( i==108 ); /* RESTRICT */ - testcase( i==109 ); /* OUTER */ - testcase( i==110 ); /* RIGHT */ - testcase( i==111 ); /* ROLLBACK */ - testcase( i==112 ); /* ROW */ - testcase( i==113 ); /* UNION */ - testcase( i==114 ); /* USING */ - testcase( i==115 ); /* VACUUM */ - testcase( i==116 ); /* VIEW */ - testcase( i==117 ); /* INITIALLY */ - testcase( i==118 ); /* ALL */ - return aCode[i]; - } - } - return TK_ID; -} -int sqlite3KeywordCode(const unsigned char *z, int n){ - return keywordCode((char*)z, n); -} diff --git a/third_party/sqlite/preprocessed/opcodes.c b/third_party/sqlite/preprocessed/opcodes.c deleted file mode 100644 index 706e565..0000000 --- a/third_party/sqlite/preprocessed/opcodes.c +++ /dev/null @@ -1,154 +0,0 @@ -/* Automatically generated. Do not edit */ -/* See the mkopcodec.awk script for details. */ -#if !defined(SQLITE_OMIT_EXPLAIN) || !defined(NDEBUG) || defined(VDBE_PROFILE) || defined(SQLITE_DEBUG) -const char *sqlite3OpcodeName(int i){ - static const char *const azName[] = { "?", - /* 1 */ "NotExists", - /* 2 */ "SeekLe", - /* 3 */ "IncrVacuum", - /* 4 */ "VCreate", - /* 5 */ "ResultRow", - /* 6 */ "DropTrigger", - /* 7 */ "OpenPseudo", - /* 8 */ "Affinity", - /* 9 */ "IntegrityCk", - /* 10 */ "RowKey", - /* 11 */ "LoadAnalysis", - /* 12 */ "Last", - /* 13 */ "SetCookie", - /* 14 */ "Sequence", - /* 15 */ "VRename", - /* 16 */ "SeekLt", - /* 17 */ "SCopy", - /* 18 */ "VUpdate", - /* 19 */ "Not", - /* 20 */ "VColumn", - /* 21 */ "DropTable", - /* 22 */ "Rowid", - /* 23 */ "VFilter", - /* 24 */ "NullRow", - /* 25 */ "HaltIfNull", - /* 26 */ "Noop", - /* 27 */ "RowSetRead", - /* 28 */ "RowSetAdd", - /* 29 */ "ParseSchema", - /* 30 */ "CollSeq", - /* 31 */ "RowSetTest", - /* 32 */ "If", - /* 33 */ "IfNot", - /* 34 */ "Destroy", - /* 35 */ "Program", - /* 36 */ "Permutation", - /* 37 */ "CreateIndex", - /* 38 */ "ResetCount", - /* 39 */ "Goto", - /* 40 */ "IdxDelete", - /* 41 */ "Found", - /* 42 */ "SeekGe", - /* 43 */ "Jump", - /* 44 */ "Pagecount", - /* 45 */ "MustBeInt", - /* 46 */ "Prev", - /* 47 */ "AutoCommit", - /* 48 */ "String", - /* 49 */ "Return", - /* 50 */ "Copy", - /* 51 */ "AddImm", - /* 52 */ "Function", - /* 53 */ "Trace", - /* 54 */ "Seek", - /* 55 */ "NewRowid", - /* 56 */ "SeekGt", - /* 57 */ "Blob", - /* 58 */ "Next", - /* 59 */ "ReadCookie", - /* 60 */ "Halt", - /* 61 */ "Expire", - /* 62 */ "DropIndex", - /* 63 */ "IdxInsert", - /* 64 */ "Savepoint", - /* 65 */ "Column", - /* 66 */ "Or", - /* 67 */ "And", - /* 68 */ "Int64", - /* 69 */ "Gosub", - /* 70 */ "RowData", - /* 71 */ "IsNull", - /* 72 */ "NotNull", - /* 73 */ "Ne", - /* 74 */ "Eq", - /* 75 */ "Gt", - /* 76 */ "Le", - /* 77 */ "Lt", - /* 78 */ "Ge", - /* 79 */ "Move", - /* 80 */ "BitAnd", - /* 81 */ "BitOr", - /* 82 */ "ShiftLeft", - /* 83 */ "ShiftRight", - /* 84 */ "Add", - /* 85 */ "Subtract", - /* 86 */ "Multiply", - /* 87 */ "Divide", - /* 88 */ "Remainder", - /* 89 */ "Concat", - /* 90 */ "MemMax", - /* 91 */ "Close", - /* 92 */ "VerifyCookie", - /* 93 */ "BitNot", - /* 94 */ "String8", - /* 95 */ "Null", - /* 96 */ "Integer", - /* 97 */ "Transaction", - /* 98 */ "IdxLT", - /* 99 */ "Delete", - /* 100 */ "IfZero", - /* 101 */ "Rewind", - /* 102 */ "RealAffinity", - /* 103 */ "Clear", - /* 104 */ "Explain", - /* 105 */ "AggStep", - /* 106 */ "Vacuum", - /* 107 */ "VDestroy", - /* 108 */ "IsUnique", - /* 109 */ "Count", - /* 110 */ "VOpen", - /* 111 */ "Yield", - /* 112 */ "AggFinal", - /* 113 */ "OpenWrite", - /* 114 */ "Param", - /* 115 */ "VNext", - /* 116 */ "Sort", - /* 117 */ "NotFound", - /* 118 */ "MakeRecord", - /* 119 */ "IfNeg", - /* 120 */ "Variable", - /* 121 */ "CreateTable", - /* 122 */ "Insert", - /* 123 */ "Compare", - /* 124 */ "IdxGE", - /* 125 */ "OpenRead", - /* 126 */ "IdxRowid", - /* 127 */ "VBegin", - /* 128 */ "TableLock", - /* 129 */ "IfPos", - /* 130 */ "Real", - /* 131 */ "OpenEphemeral", - /* 132 */ "NotUsed_132", - /* 133 */ "NotUsed_133", - /* 134 */ "NotUsed_134", - /* 135 */ "NotUsed_135", - /* 136 */ "NotUsed_136", - /* 137 */ "NotUsed_137", - /* 138 */ "NotUsed_138", - /* 139 */ "NotUsed_139", - /* 140 */ "NotUsed_140", - /* 141 */ "ToText", - /* 142 */ "ToBlob", - /* 143 */ "ToNumeric", - /* 144 */ "ToInt", - /* 145 */ "ToReal", - }; - return azName[i]; -} -#endif diff --git a/third_party/sqlite/preprocessed/opcodes.h b/third_party/sqlite/preprocessed/opcodes.h deleted file mode 100644 index 643df41..0000000 --- a/third_party/sqlite/preprocessed/opcodes.h +++ /dev/null @@ -1,181 +0,0 @@ -/* Automatically generated. Do not edit */ -/* See the mkopcodeh.awk script for details */ -#define OP_NotExists 1 -#define OP_SeekLe 2 -#define OP_IncrVacuum 3 -#define OP_Multiply 86 /* same as TK_STAR */ -#define OP_VCreate 4 -#define OP_BitAnd 80 /* same as TK_BITAND */ -#define OP_ResultRow 5 -#define OP_DropTrigger 6 -#define OP_OpenPseudo 7 -#define OP_Affinity 8 -#define OP_IntegrityCk 9 -#define OP_RowKey 10 -#define OP_LoadAnalysis 11 -#define OP_Last 12 -#define OP_Subtract 85 /* same as TK_MINUS */ -#define OP_Remainder 88 /* same as TK_REM */ -#define OP_SetCookie 13 -#define OP_Sequence 14 -#define OP_VRename 15 -#define OP_SeekLt 16 -#define OP_SCopy 17 -#define OP_VUpdate 18 -#define OP_VColumn 20 -#define OP_DropTable 21 -#define OP_NotNull 72 /* same as TK_NOTNULL */ -#define OP_Rowid 22 -#define OP_Real 130 /* same as TK_FLOAT */ -#define OP_String8 94 /* same as TK_STRING */ -#define OP_And 67 /* same as TK_AND */ -#define OP_BitNot 93 /* same as TK_BITNOT */ -#define OP_VFilter 23 -#define OP_NullRow 24 -#define OP_HaltIfNull 25 -#define OP_Noop 26 -#define OP_RowSetRead 27 -#define OP_Ge 78 /* same as TK_GE */ -#define OP_RowSetAdd 28 -#define OP_ParseSchema 29 -#define OP_CollSeq 30 -#define OP_ToText 141 /* same as TK_TO_TEXT */ -#define OP_Eq 74 /* same as TK_EQ */ -#define OP_RowSetTest 31 -#define OP_ToNumeric 143 /* same as TK_TO_NUMERIC*/ -#define OP_If 32 -#define OP_IfNot 33 -#define OP_ShiftRight 83 /* same as TK_RSHIFT */ -#define OP_Destroy 34 -#define OP_Program 35 -#define OP_Permutation 36 -#define OP_CreateIndex 37 -#define OP_Not 19 /* same as TK_NOT */ -#define OP_Gt 75 /* same as TK_GT */ -#define OP_ResetCount 38 -#define OP_Goto 39 -#define OP_IdxDelete 40 -#define OP_Found 41 -#define OP_SeekGe 42 -#define OP_Jump 43 -#define OP_Pagecount 44 -#define OP_MustBeInt 45 -#define OP_Prev 46 -#define OP_AutoCommit 47 -#define OP_String 48 -#define OP_ToInt 144 /* same as TK_TO_INT */ -#define OP_Return 49 -#define OP_Copy 50 -#define OP_AddImm 51 -#define OP_Function 52 -#define OP_Trace 53 -#define OP_Seek 54 -#define OP_Concat 89 /* same as TK_CONCAT */ -#define OP_NewRowid 55 -#define OP_SeekGt 56 -#define OP_Blob 57 -#define OP_IsNull 71 /* same as TK_ISNULL */ -#define OP_Next 58 -#define OP_ReadCookie 59 -#define OP_Halt 60 -#define OP_Expire 61 -#define OP_Or 66 /* same as TK_OR */ -#define OP_DropIndex 62 -#define OP_IdxInsert 63 -#define OP_Savepoint 64 -#define OP_ShiftLeft 82 /* same as TK_LSHIFT */ -#define OP_Column 65 -#define OP_Int64 68 -#define OP_Gosub 69 -#define OP_RowData 70 -#define OP_Move 79 -#define OP_BitOr 81 /* same as TK_BITOR */ -#define OP_MemMax 90 -#define OP_Close 91 -#define OP_ToReal 145 /* same as TK_TO_REAL */ -#define OP_VerifyCookie 92 -#define OP_Null 95 -#define OP_Integer 96 -#define OP_Transaction 97 -#define OP_Divide 87 /* same as TK_SLASH */ -#define OP_IdxLT 98 -#define OP_Delete 99 -#define OP_IfZero 100 -#define OP_Rewind 101 -#define OP_RealAffinity 102 -#define OP_Clear 103 -#define OP_Explain 104 -#define OP_AggStep 105 -#define OP_Vacuum 106 -#define OP_VDestroy 107 -#define OP_IsUnique 108 -#define OP_Count 109 -#define OP_VOpen 110 -#define OP_Yield 111 -#define OP_AggFinal 112 -#define OP_OpenWrite 113 -#define OP_Param 114 -#define OP_Le 76 /* same as TK_LE */ -#define OP_VNext 115 -#define OP_Sort 116 -#define OP_NotFound 117 -#define OP_MakeRecord 118 -#define OP_Add 84 /* same as TK_PLUS */ -#define OP_IfNeg 119 -#define OP_Ne 73 /* same as TK_NE */ -#define OP_Variable 120 -#define OP_CreateTable 121 -#define OP_Insert 122 -#define OP_Compare 123 -#define OP_IdxGE 124 -#define OP_OpenRead 125 -#define OP_IdxRowid 126 -#define OP_ToBlob 142 /* same as TK_TO_BLOB */ -#define OP_VBegin 127 -#define OP_TableLock 128 -#define OP_IfPos 129 -#define OP_OpenEphemeral 131 -#define OP_Lt 77 /* same as TK_LT */ - -/* The following opcode values are never used */ -#define OP_NotUsed_132 132 -#define OP_NotUsed_133 133 -#define OP_NotUsed_134 134 -#define OP_NotUsed_135 135 -#define OP_NotUsed_136 136 -#define OP_NotUsed_137 137 -#define OP_NotUsed_138 138 -#define OP_NotUsed_139 139 -#define OP_NotUsed_140 140 - - -/* Properties such as "out2" or "jump" that are specified in -** comments following the "case" for each opcode in the vdbe.c -** are encoded into bitvectors as follows: -*/ -#define OPFLG_JUMP 0x0001 /* jump: P2 holds jmp target */ -#define OPFLG_OUT2_PRERELEASE 0x0002 /* out2-prerelease: */ -#define OPFLG_IN1 0x0004 /* in1: P1 is an input */ -#define OPFLG_IN2 0x0008 /* in2: P2 is an input */ -#define OPFLG_IN3 0x0010 /* in3: P3 is an input */ -#define OPFLG_OUT3 0x0020 /* out3: P3 is an output */ -#define OPFLG_INITIALIZER {\ -/* 0 */ 0x00, 0x11, 0x11, 0x01, 0x00, 0x00, 0x00, 0x00,\ -/* 8 */ 0x00, 0x00, 0x00, 0x00, 0x01, 0x10, 0x02, 0x00,\ -/* 16 */ 0x11, 0x04, 0x00, 0x04, 0x00, 0x00, 0x02, 0x01,\ -/* 24 */ 0x00, 0x10, 0x00, 0x21, 0x08, 0x00, 0x00, 0x15,\ -/* 32 */ 0x05, 0x05, 0x02, 0x01, 0x00, 0x02, 0x00, 0x01,\ -/* 40 */ 0x00, 0x11, 0x11, 0x01, 0x02, 0x05, 0x01, 0x00,\ -/* 48 */ 0x02, 0x04, 0x04, 0x04, 0x00, 0x00, 0x08, 0x02,\ -/* 56 */ 0x11, 0x02, 0x01, 0x02, 0x00, 0x00, 0x00, 0x08,\ -/* 64 */ 0x00, 0x00, 0x2c, 0x2c, 0x02, 0x01, 0x00, 0x05,\ -/* 72 */ 0x05, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x00,\ -/* 80 */ 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c, 0x2c,\ -/* 88 */ 0x2c, 0x2c, 0x08, 0x00, 0x00, 0x04, 0x02, 0x02,\ -/* 96 */ 0x02, 0x00, 0x11, 0x00, 0x05, 0x01, 0x04, 0x00,\ -/* 104 */ 0x00, 0x00, 0x00, 0x00, 0x11, 0x02, 0x00, 0x04,\ -/* 112 */ 0x00, 0x00, 0x02, 0x01, 0x01, 0x11, 0x00, 0x05,\ -/* 120 */ 0x00, 0x02, 0x00, 0x00, 0x11, 0x00, 0x02, 0x00,\ -/* 128 */ 0x00, 0x05, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,\ -/* 136 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x04, 0x04,\ -/* 144 */ 0x04, 0x04,} diff --git a/third_party/sqlite/preprocessed/parse.c b/third_party/sqlite/preprocessed/parse.c deleted file mode 100644 index 3fe8593..0000000 --- a/third_party/sqlite/preprocessed/parse.c +++ /dev/null @@ -1,3792 +0,0 @@ -/* Driver template for the LEMON parser generator. -** The author disclaims copyright to this source code. -** -** This version of "lempar.c" is modified, slightly, for use by SQLite. -** The only modifications are the addition of a couple of NEVER() -** macros to disable tests that are needed in the case of a general -** LALR(1) grammar but which are always false in the -** specific grammar used by SQLite. -*/ -/* First off, code is included that follows the "include" declaration -** in the input grammar file. */ -#include <stdio.h> -#line 53 "parse.y" - -#include "sqliteInt.h" - -/* -** Disable all error recovery processing in the parser push-down -** automaton. -*/ -#define YYNOERRORRECOVERY 1 - -/* -** Make yytestcase() the same as testcase() -*/ -#define yytestcase(X) testcase(X) - -/* -** An instance of this structure holds information about the -** LIMIT clause of a SELECT statement. -*/ -struct LimitVal { - Expr *pLimit; /* The LIMIT expression. NULL if there is no limit */ - Expr *pOffset; /* The OFFSET expression. NULL if there is none */ -}; - -/* -** An instance of this structure is used to store the LIKE, -** GLOB, NOT LIKE, and NOT GLOB operators. -*/ -struct LikeOp { - Token eOperator; /* "like" or "glob" or "regexp" */ - int not; /* True if the NOT keyword is present */ -}; - -/* -** An instance of the following structure describes the event of a -** TRIGGER. "a" is the event type, one of TK_UPDATE, TK_INSERT, -** TK_DELETE, or TK_INSTEAD. If the event is of the form -** -** UPDATE ON (a,b,c) -** -** Then the "b" IdList records the list "a,b,c". -*/ -struct TrigEvent { int a; IdList * b; }; - -/* -** An instance of this structure holds the ATTACH key and the key type. -*/ -struct AttachKey { int type; Token key; }; - -#line 723 "parse.y" - - /* This is a utility routine used to set the ExprSpan.zStart and - ** ExprSpan.zEnd values of pOut so that the span covers the complete - ** range of text beginning with pStart and going to the end of pEnd. - */ - static void spanSet(ExprSpan *pOut, Token *pStart, Token *pEnd){ - pOut->zStart = pStart->z; - pOut->zEnd = &pEnd->z[pEnd->n]; - } - - /* Construct a new Expr object from a single identifier. Use the - ** new Expr to populate pOut. Set the span of pOut to be the identifier - ** that created the expression. - */ - static void spanExpr(ExprSpan *pOut, Parse *pParse, int op, Token *pValue){ - pOut->pExpr = sqlite3PExpr(pParse, op, 0, 0, pValue); - pOut->zStart = pValue->z; - pOut->zEnd = &pValue->z[pValue->n]; - } -#line 818 "parse.y" - - /* This routine constructs a binary expression node out of two ExprSpan - ** objects and uses the result to populate a new ExprSpan object. - */ - static void spanBinaryExpr( - ExprSpan *pOut, /* Write the result here */ - Parse *pParse, /* The parsing context. Errors accumulate here */ - int op, /* The binary operation */ - ExprSpan *pLeft, /* The left operand */ - ExprSpan *pRight /* The right operand */ - ){ - pOut->pExpr = sqlite3PExpr(pParse, op, pLeft->pExpr, pRight->pExpr, 0); - pOut->zStart = pLeft->zStart; - pOut->zEnd = pRight->zEnd; - } -#line 870 "parse.y" - - /* Construct an expression node for a unary postfix operator - */ - static void spanUnaryPostfix( - ExprSpan *pOut, /* Write the new expression node here */ - Parse *pParse, /* Parsing context to record errors */ - int op, /* The operator */ - ExprSpan *pOperand, /* The operand */ - Token *pPostOp /* The operand token for setting the span */ - ){ - pOut->pExpr = sqlite3PExpr(pParse, op, pOperand->pExpr, 0, 0); - pOut->zStart = pOperand->zStart; - pOut->zEnd = &pPostOp->z[pPostOp->n]; - } -#line 892 "parse.y" - - /* Construct an expression node for a unary prefix operator - */ - static void spanUnaryPrefix( - ExprSpan *pOut, /* Write the new expression node here */ - Parse *pParse, /* Parsing context to record errors */ - int op, /* The operator */ - ExprSpan *pOperand, /* The operand */ - Token *pPreOp /* The operand token for setting the span */ - ){ - pOut->pExpr = sqlite3PExpr(pParse, op, pOperand->pExpr, 0, 0); - pOut->zStart = pPreOp->z; - pOut->zEnd = pOperand->zEnd; - } -#line 129 "parse.c" -/* Next is all token values, in a form suitable for use by makeheaders. -** This section will be null unless lemon is run with the -m switch. -*/ -/* -** These constants (all generated automatically by the parser generator) -** specify the various kinds of tokens (terminals) that the parser -** understands. -** -** Each symbol here is a terminal symbol in the grammar. -*/ -/* Make sure the INTERFACE macro is defined. -*/ -#ifndef INTERFACE -# define INTERFACE 1 -#endif -/* The next thing included is series of defines which control -** various aspects of the generated parser. -** YYCODETYPE is the data type used for storing terminal -** and nonterminal numbers. "unsigned char" is -** used if there are fewer than 250 terminals -** and nonterminals. "int" is used otherwise. -** YYNOCODE is a number of type YYCODETYPE which corresponds -** to no legal terminal or nonterminal number. This -** number is used to fill in empty slots of the hash -** table. -** YYFALLBACK If defined, this indicates that one or more tokens -** have fall-back values which should be used if the -** original value of the token will not parse. -** YYACTIONTYPE is the data type used for storing terminal -** and nonterminal numbers. "unsigned char" is -** used if there are fewer than 250 rules and -** states combined. "int" is used otherwise. -** sqlite3ParserTOKENTYPE is the data type used for minor tokens given -** directly to the parser from the tokenizer. -** YYMINORTYPE is the data type used for all minor tokens. -** This is typically a union of many types, one of -** which is sqlite3ParserTOKENTYPE. The entry in the union -** for base tokens is called "yy0". -** YYSTACKDEPTH is the maximum depth of the parser's stack. If -** zero the stack is dynamically sized using realloc() -** sqlite3ParserARG_SDECL A static variable declaration for the %extra_argument -** sqlite3ParserARG_PDECL A parameter declaration for the %extra_argument -** sqlite3ParserARG_STORE Code to store %extra_argument into yypParser -** sqlite3ParserARG_FETCH Code to extract %extra_argument from yypParser -** YYNSTATE the combined number of states. -** YYNRULE the number of rules in the grammar -** YYERRORSYMBOL is the code number of the error symbol. If not -** defined, then do no error processing. -*/ -#define YYCODETYPE unsigned char -#define YYNOCODE 254 -#define YYACTIONTYPE unsigned short int -#define YYWILDCARD 65 -#define sqlite3ParserTOKENTYPE Token -typedef union { - int yyinit; - sqlite3ParserTOKENTYPE yy0; - Select* yy3; - ExprList* yy14; - SrcList* yy65; - struct LikeOp yy96; - Expr* yy132; - u8 yy186; - int yy328; - ExprSpan yy346; - struct TrigEvent yy378; - IdList* yy408; - struct {int value; int mask;} yy429; - TriggerStep* yy473; - struct LimitVal yy476; -} YYMINORTYPE; -#ifndef YYSTACKDEPTH -#define YYSTACKDEPTH 100 -#endif -#define sqlite3ParserARG_SDECL Parse *pParse; -#define sqlite3ParserARG_PDECL ,Parse *pParse -#define sqlite3ParserARG_FETCH Parse *pParse = yypParser->pParse -#define sqlite3ParserARG_STORE yypParser->pParse = pParse -#define YYNSTATE 629 -#define YYNRULE 329 -#define YYFALLBACK 1 -#define YY_NO_ACTION (YYNSTATE+YYNRULE+2) -#define YY_ACCEPT_ACTION (YYNSTATE+YYNRULE+1) -#define YY_ERROR_ACTION (YYNSTATE+YYNRULE) - -/* The yyzerominor constant is used to initialize instances of -** YYMINORTYPE objects to zero. */ -static const YYMINORTYPE yyzerominor = { 0 }; - -/* Define the yytestcase() macro to be a no-op if is not already defined -** otherwise. -** -** Applications can choose to define yytestcase() in the %include section -** to a macro that can assist in verifying code coverage. For production -** code the yytestcase() macro should be turned off. But it is useful -** for testing. -*/ -#ifndef yytestcase -# define yytestcase(X) -#endif - - -/* Next are the tables used to determine what action to take based on the -** current state and lookahead token. These tables are used to implement -** functions that take a state number and lookahead value and return an -** action integer. -** -** Suppose the action integer is N. Then the action is determined as -** follows -** -** 0 <= N < YYNSTATE Shift N. That is, push the lookahead -** token onto the stack and goto state N. -** -** YYNSTATE <= N < YYNSTATE+YYNRULE Reduce by rule N-YYNSTATE. -** -** N == YYNSTATE+YYNRULE A syntax error has occurred. -** -** N == YYNSTATE+YYNRULE+1 The parser accepts its input. -** -** N == YYNSTATE+YYNRULE+2 No such action. Denotes unused -** slots in the yy_action[] table. -** -** The action table is constructed as a single large table named yy_action[]. -** Given state S and lookahead X, the action is computed as -** -** yy_action[ yy_shift_ofst[S] + X ] -** -** If the index value yy_shift_ofst[S]+X is out of range or if the value -** yy_lookahead[yy_shift_ofst[S]+X] is not equal to X or if yy_shift_ofst[S] -** is equal to YY_SHIFT_USE_DFLT, it means that the action is not in the table -** and that yy_default[S] should be used instead. -** -** The formula above is for computing the action when the lookahead is -** a terminal symbol. If the lookahead is a non-terminal (as occurs after -** a reduce action) then the yy_reduce_ofst[] array is used in place of -** the yy_shift_ofst[] array and YY_REDUCE_USE_DFLT is used in place of -** YY_SHIFT_USE_DFLT. -** -** The following are the tables generated in this section: -** -** yy_action[] A single table containing all actions. -** yy_lookahead[] A table containing the lookahead for each entry in -** yy_action. Used to detect hash collisions. -** yy_shift_ofst[] For each state, the offset into yy_action for -** shifting terminals. -** yy_reduce_ofst[] For each state, the offset into yy_action for -** shifting non-terminals after a reduce. -** yy_default[] Default action for each state. -*/ -static const YYACTIONTYPE yy_action[] = { - /* 0 */ 309, 959, 178, 628, 2, 153, 216, 448, 24, 24, - /* 10 */ 24, 24, 497, 26, 26, 26, 26, 27, 27, 28, - /* 20 */ 28, 28, 29, 218, 422, 423, 214, 422, 423, 455, - /* 30 */ 461, 31, 26, 26, 26, 26, 27, 27, 28, 28, - /* 40 */ 28, 29, 218, 30, 492, 32, 137, 23, 22, 315, - /* 50 */ 465, 466, 462, 462, 25, 25, 24, 24, 24, 24, - /* 60 */ 445, 26, 26, 26, 26, 27, 27, 28, 28, 28, - /* 70 */ 29, 218, 309, 218, 318, 448, 521, 499, 45, 26, - /* 80 */ 26, 26, 26, 27, 27, 28, 28, 28, 29, 218, - /* 90 */ 422, 423, 425, 426, 159, 425, 426, 366, 369, 370, - /* 100 */ 318, 455, 461, 394, 523, 21, 188, 504, 371, 27, - /* 110 */ 27, 28, 28, 28, 29, 218, 422, 423, 424, 23, - /* 120 */ 22, 315, 465, 466, 462, 462, 25, 25, 24, 24, - /* 130 */ 24, 24, 564, 26, 26, 26, 26, 27, 27, 28, - /* 140 */ 28, 28, 29, 218, 309, 230, 513, 138, 477, 220, - /* 150 */ 557, 148, 135, 260, 364, 265, 365, 156, 425, 426, - /* 160 */ 245, 610, 337, 30, 269, 32, 137, 448, 608, 609, - /* 170 */ 233, 230, 499, 455, 461, 57, 515, 334, 135, 260, - /* 180 */ 364, 265, 365, 156, 425, 426, 444, 78, 417, 414, - /* 190 */ 269, 23, 22, 315, 465, 466, 462, 462, 25, 25, - /* 200 */ 24, 24, 24, 24, 348, 26, 26, 26, 26, 27, - /* 210 */ 27, 28, 28, 28, 29, 218, 309, 216, 543, 556, - /* 220 */ 486, 130, 498, 607, 30, 337, 32, 137, 351, 396, - /* 230 */ 438, 63, 337, 361, 424, 448, 487, 337, 424, 544, - /* 240 */ 334, 217, 195, 606, 605, 455, 461, 334, 18, 444, - /* 250 */ 85, 488, 334, 347, 192, 565, 444, 78, 316, 472, - /* 260 */ 473, 444, 85, 23, 22, 315, 465, 466, 462, 462, - /* 270 */ 25, 25, 24, 24, 24, 24, 445, 26, 26, 26, - /* 280 */ 26, 27, 27, 28, 28, 28, 29, 218, 309, 353, - /* 290 */ 223, 320, 607, 193, 238, 337, 481, 16, 351, 185, - /* 300 */ 330, 419, 222, 350, 604, 219, 215, 424, 112, 337, - /* 310 */ 334, 157, 606, 408, 213, 563, 538, 455, 461, 444, - /* 320 */ 79, 219, 562, 524, 334, 576, 522, 629, 417, 414, - /* 330 */ 450, 581, 441, 444, 78, 23, 22, 315, 465, 466, - /* 340 */ 462, 462, 25, 25, 24, 24, 24, 24, 445, 26, - /* 350 */ 26, 26, 26, 27, 27, 28, 28, 28, 29, 218, - /* 360 */ 309, 452, 452, 452, 159, 399, 311, 366, 369, 370, - /* 370 */ 337, 251, 404, 407, 219, 355, 556, 4, 371, 422, - /* 380 */ 423, 397, 286, 285, 244, 334, 540, 566, 63, 455, - /* 390 */ 461, 424, 216, 478, 444, 93, 28, 28, 28, 29, - /* 400 */ 218, 413, 477, 220, 578, 40, 545, 23, 22, 315, - /* 410 */ 465, 466, 462, 462, 25, 25, 24, 24, 24, 24, - /* 420 */ 582, 26, 26, 26, 26, 27, 27, 28, 28, 28, - /* 430 */ 29, 218, 309, 546, 337, 30, 517, 32, 137, 378, - /* 440 */ 326, 337, 874, 153, 194, 448, 1, 425, 426, 334, - /* 450 */ 422, 423, 422, 423, 29, 218, 334, 613, 444, 71, - /* 460 */ 210, 455, 461, 66, 581, 444, 93, 422, 423, 626, - /* 470 */ 949, 303, 949, 500, 479, 555, 202, 43, 445, 23, - /* 480 */ 22, 315, 465, 466, 462, 462, 25, 25, 24, 24, - /* 490 */ 24, 24, 436, 26, 26, 26, 26, 27, 27, 28, - /* 500 */ 28, 28, 29, 218, 309, 187, 211, 360, 520, 440, - /* 510 */ 246, 327, 622, 448, 397, 286, 285, 551, 425, 426, - /* 520 */ 425, 426, 334, 159, 337, 216, 366, 369, 370, 494, - /* 530 */ 556, 444, 9, 455, 461, 425, 426, 371, 495, 334, - /* 540 */ 445, 618, 63, 504, 198, 424, 501, 449, 444, 72, - /* 550 */ 474, 23, 22, 315, 465, 466, 462, 462, 25, 25, - /* 560 */ 24, 24, 24, 24, 395, 26, 26, 26, 26, 27, - /* 570 */ 27, 28, 28, 28, 29, 218, 309, 486, 445, 337, - /* 580 */ 537, 60, 224, 479, 343, 202, 398, 337, 439, 554, - /* 590 */ 199, 140, 337, 487, 334, 526, 527, 551, 516, 508, - /* 600 */ 456, 457, 334, 444, 67, 455, 461, 334, 488, 476, - /* 610 */ 528, 444, 76, 39, 424, 41, 444, 97, 579, 527, - /* 620 */ 529, 459, 460, 23, 22, 315, 465, 466, 462, 462, - /* 630 */ 25, 25, 24, 24, 24, 24, 337, 26, 26, 26, - /* 640 */ 26, 27, 27, 28, 28, 28, 29, 218, 309, 337, - /* 650 */ 458, 334, 272, 621, 307, 337, 312, 337, 374, 64, - /* 660 */ 444, 96, 317, 448, 334, 342, 472, 473, 469, 337, - /* 670 */ 334, 508, 334, 444, 101, 359, 252, 455, 461, 444, - /* 680 */ 99, 444, 104, 358, 334, 345, 424, 340, 157, 468, - /* 690 */ 468, 424, 493, 444, 105, 23, 22, 315, 465, 466, - /* 700 */ 462, 462, 25, 25, 24, 24, 24, 24, 337, 26, - /* 710 */ 26, 26, 26, 27, 27, 28, 28, 28, 29, 218, - /* 720 */ 309, 337, 181, 334, 499, 56, 139, 337, 219, 268, - /* 730 */ 384, 448, 444, 129, 382, 387, 334, 168, 337, 389, - /* 740 */ 508, 424, 334, 311, 424, 444, 131, 496, 269, 455, - /* 750 */ 461, 444, 59, 334, 424, 424, 391, 340, 8, 468, - /* 760 */ 468, 263, 444, 102, 390, 290, 321, 23, 22, 315, - /* 770 */ 465, 466, 462, 462, 25, 25, 24, 24, 24, 24, - /* 780 */ 337, 26, 26, 26, 26, 27, 27, 28, 28, 28, - /* 790 */ 29, 218, 309, 337, 138, 334, 416, 2, 268, 337, - /* 800 */ 389, 337, 443, 325, 444, 77, 442, 293, 334, 291, - /* 810 */ 7, 482, 337, 424, 334, 424, 334, 444, 100, 499, - /* 820 */ 339, 455, 461, 444, 68, 444, 98, 334, 254, 504, - /* 830 */ 232, 626, 948, 504, 948, 231, 444, 132, 47, 23, - /* 840 */ 22, 315, 465, 466, 462, 462, 25, 25, 24, 24, - /* 850 */ 24, 24, 337, 26, 26, 26, 26, 27, 27, 28, - /* 860 */ 28, 28, 29, 218, 309, 337, 280, 334, 256, 538, - /* 870 */ 362, 337, 258, 268, 622, 549, 444, 133, 203, 140, - /* 880 */ 334, 424, 548, 337, 180, 158, 334, 292, 424, 444, - /* 890 */ 134, 287, 552, 455, 461, 444, 69, 443, 334, 463, - /* 900 */ 340, 442, 468, 468, 427, 428, 429, 444, 80, 281, - /* 910 */ 322, 23, 33, 315, 465, 466, 462, 462, 25, 25, - /* 920 */ 24, 24, 24, 24, 337, 26, 26, 26, 26, 27, - /* 930 */ 27, 28, 28, 28, 29, 218, 309, 337, 406, 334, - /* 940 */ 212, 268, 550, 337, 268, 389, 329, 177, 444, 81, - /* 950 */ 542, 541, 334, 475, 475, 337, 424, 216, 334, 424, - /* 960 */ 424, 444, 70, 535, 368, 455, 461, 444, 82, 405, - /* 970 */ 334, 261, 392, 340, 445, 468, 468, 587, 323, 444, - /* 980 */ 83, 324, 262, 288, 22, 315, 465, 466, 462, 462, - /* 990 */ 25, 25, 24, 24, 24, 24, 337, 26, 26, 26, - /* 1000 */ 26, 27, 27, 28, 28, 28, 29, 218, 309, 337, - /* 1010 */ 211, 334, 294, 356, 340, 337, 468, 468, 532, 533, - /* 1020 */ 444, 84, 403, 144, 334, 574, 600, 337, 424, 573, - /* 1030 */ 334, 337, 420, 444, 86, 253, 234, 455, 461, 444, - /* 1040 */ 87, 430, 334, 383, 445, 431, 334, 274, 196, 331, - /* 1050 */ 424, 444, 88, 432, 145, 444, 73, 315, 465, 466, - /* 1060 */ 462, 462, 25, 25, 24, 24, 24, 24, 395, 26, - /* 1070 */ 26, 26, 26, 27, 27, 28, 28, 28, 29, 218, - /* 1080 */ 35, 344, 445, 3, 337, 394, 337, 333, 423, 278, - /* 1090 */ 388, 276, 280, 207, 147, 35, 344, 341, 3, 334, - /* 1100 */ 424, 334, 333, 423, 308, 623, 280, 424, 444, 74, - /* 1110 */ 444, 89, 341, 337, 6, 346, 338, 337, 421, 337, - /* 1120 */ 470, 424, 65, 332, 280, 481, 446, 445, 334, 247, - /* 1130 */ 346, 424, 334, 424, 334, 594, 280, 444, 90, 424, - /* 1140 */ 481, 444, 91, 444, 92, 38, 37, 625, 337, 410, - /* 1150 */ 47, 424, 237, 280, 36, 335, 336, 354, 248, 450, - /* 1160 */ 38, 37, 514, 334, 572, 381, 572, 596, 424, 36, - /* 1170 */ 335, 336, 444, 75, 450, 200, 506, 216, 154, 597, - /* 1180 */ 239, 240, 241, 146, 243, 249, 547, 593, 158, 433, - /* 1190 */ 452, 452, 452, 453, 454, 10, 598, 280, 20, 46, - /* 1200 */ 174, 412, 298, 337, 424, 452, 452, 452, 453, 454, - /* 1210 */ 10, 299, 424, 35, 344, 352, 3, 250, 334, 434, - /* 1220 */ 333, 423, 337, 172, 280, 581, 208, 444, 17, 171, - /* 1230 */ 341, 19, 173, 447, 424, 422, 423, 334, 337, 424, - /* 1240 */ 235, 280, 204, 205, 206, 42, 444, 94, 346, 435, - /* 1250 */ 136, 451, 221, 334, 308, 624, 424, 349, 481, 490, - /* 1260 */ 445, 152, 444, 95, 424, 424, 424, 236, 503, 491, - /* 1270 */ 507, 179, 424, 481, 424, 402, 295, 285, 38, 37, - /* 1280 */ 271, 310, 158, 424, 296, 424, 216, 36, 335, 336, - /* 1290 */ 509, 266, 450, 190, 191, 539, 267, 625, 558, 273, - /* 1300 */ 275, 48, 277, 522, 279, 424, 424, 450, 255, 409, - /* 1310 */ 424, 424, 257, 424, 424, 424, 284, 424, 386, 424, - /* 1320 */ 357, 584, 585, 452, 452, 452, 453, 454, 10, 259, - /* 1330 */ 393, 424, 289, 424, 592, 603, 424, 424, 452, 452, - /* 1340 */ 452, 297, 300, 301, 505, 424, 617, 424, 363, 424, - /* 1350 */ 424, 373, 577, 158, 158, 511, 424, 424, 424, 525, - /* 1360 */ 588, 424, 154, 589, 601, 54, 54, 620, 512, 306, - /* 1370 */ 319, 530, 531, 535, 264, 107, 228, 536, 534, 375, - /* 1380 */ 559, 304, 560, 561, 305, 227, 229, 553, 567, 161, - /* 1390 */ 162, 379, 377, 163, 51, 209, 569, 282, 164, 570, - /* 1400 */ 385, 143, 580, 116, 119, 183, 400, 590, 401, 121, - /* 1410 */ 122, 123, 124, 126, 599, 328, 614, 55, 58, 615, - /* 1420 */ 616, 619, 62, 418, 103, 226, 111, 176, 242, 182, - /* 1430 */ 437, 313, 201, 314, 670, 671, 672, 149, 150, 467, - /* 1440 */ 464, 34, 483, 471, 480, 184, 197, 502, 484, 5, - /* 1450 */ 485, 151, 489, 44, 141, 11, 106, 160, 225, 518, - /* 1460 */ 519, 49, 510, 108, 367, 270, 12, 155, 109, 50, - /* 1470 */ 110, 262, 376, 186, 568, 113, 142, 154, 165, 115, - /* 1480 */ 15, 283, 583, 166, 167, 380, 586, 117, 13, 120, - /* 1490 */ 372, 52, 53, 118, 591, 169, 114, 170, 595, 125, - /* 1500 */ 127, 571, 575, 602, 14, 128, 611, 612, 61, 175, - /* 1510 */ 189, 415, 302, 627, 960, 960, 960, 960, 411, -}; -static const YYCODETYPE yy_lookahead[] = { - /* 0 */ 19, 142, 143, 144, 145, 24, 116, 26, 75, 76, - /* 10 */ 77, 78, 25, 80, 81, 82, 83, 84, 85, 86, - /* 20 */ 87, 88, 89, 90, 26, 27, 160, 26, 27, 48, - /* 30 */ 49, 79, 80, 81, 82, 83, 84, 85, 86, 87, - /* 40 */ 88, 89, 90, 222, 223, 224, 225, 66, 67, 68, - /* 50 */ 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, - /* 60 */ 194, 80, 81, 82, 83, 84, 85, 86, 87, 88, - /* 70 */ 89, 90, 19, 90, 19, 94, 174, 25, 25, 80, - /* 80 */ 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, - /* 90 */ 26, 27, 94, 95, 96, 94, 95, 99, 100, 101, - /* 100 */ 19, 48, 49, 150, 174, 52, 119, 166, 110, 84, - /* 110 */ 85, 86, 87, 88, 89, 90, 26, 27, 165, 66, - /* 120 */ 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, - /* 130 */ 77, 78, 186, 80, 81, 82, 83, 84, 85, 86, - /* 140 */ 87, 88, 89, 90, 19, 90, 205, 95, 84, 85, - /* 150 */ 186, 96, 97, 98, 99, 100, 101, 102, 94, 95, - /* 160 */ 195, 97, 150, 222, 109, 224, 225, 26, 104, 105, - /* 170 */ 217, 90, 120, 48, 49, 50, 86, 165, 97, 98, - /* 180 */ 99, 100, 101, 102, 94, 95, 174, 175, 1, 2, - /* 190 */ 109, 66, 67, 68, 69, 70, 71, 72, 73, 74, - /* 200 */ 75, 76, 77, 78, 191, 80, 81, 82, 83, 84, - /* 210 */ 85, 86, 87, 88, 89, 90, 19, 116, 35, 150, - /* 220 */ 12, 24, 208, 150, 222, 150, 224, 225, 216, 128, - /* 230 */ 161, 162, 150, 221, 165, 94, 28, 150, 165, 56, - /* 240 */ 165, 197, 160, 170, 171, 48, 49, 165, 204, 174, - /* 250 */ 175, 43, 165, 45, 185, 186, 174, 175, 169, 170, - /* 260 */ 171, 174, 175, 66, 67, 68, 69, 70, 71, 72, - /* 270 */ 73, 74, 75, 76, 77, 78, 194, 80, 81, 82, - /* 280 */ 83, 84, 85, 86, 87, 88, 89, 90, 19, 214, - /* 290 */ 215, 108, 150, 25, 148, 150, 64, 22, 216, 24, - /* 300 */ 146, 147, 215, 221, 231, 232, 152, 165, 154, 150, - /* 310 */ 165, 49, 170, 171, 160, 181, 182, 48, 49, 174, - /* 320 */ 175, 232, 188, 165, 165, 21, 94, 0, 1, 2, - /* 330 */ 98, 55, 174, 174, 175, 66, 67, 68, 69, 70, - /* 340 */ 71, 72, 73, 74, 75, 76, 77, 78, 194, 80, - /* 350 */ 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, - /* 360 */ 19, 129, 130, 131, 96, 61, 104, 99, 100, 101, - /* 370 */ 150, 226, 218, 231, 232, 216, 150, 196, 110, 26, - /* 380 */ 27, 105, 106, 107, 158, 165, 183, 161, 162, 48, - /* 390 */ 49, 165, 116, 166, 174, 175, 86, 87, 88, 89, - /* 400 */ 90, 247, 84, 85, 100, 136, 183, 66, 67, 68, - /* 410 */ 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, - /* 420 */ 11, 80, 81, 82, 83, 84, 85, 86, 87, 88, - /* 430 */ 89, 90, 19, 183, 150, 222, 23, 224, 225, 237, - /* 440 */ 220, 150, 138, 24, 160, 26, 22, 94, 95, 165, - /* 450 */ 26, 27, 26, 27, 89, 90, 165, 244, 174, 175, - /* 460 */ 236, 48, 49, 22, 55, 174, 175, 26, 27, 22, - /* 470 */ 23, 163, 25, 120, 166, 167, 168, 136, 194, 66, - /* 480 */ 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, - /* 490 */ 77, 78, 153, 80, 81, 82, 83, 84, 85, 86, - /* 500 */ 87, 88, 89, 90, 19, 196, 160, 150, 23, 173, - /* 510 */ 198, 220, 65, 94, 105, 106, 107, 181, 94, 95, - /* 520 */ 94, 95, 165, 96, 150, 116, 99, 100, 101, 31, - /* 530 */ 150, 174, 175, 48, 49, 94, 95, 110, 40, 165, - /* 540 */ 194, 161, 162, 166, 160, 165, 120, 166, 174, 175, - /* 550 */ 233, 66, 67, 68, 69, 70, 71, 72, 73, 74, - /* 560 */ 75, 76, 77, 78, 218, 80, 81, 82, 83, 84, - /* 570 */ 85, 86, 87, 88, 89, 90, 19, 12, 194, 150, - /* 580 */ 23, 235, 205, 166, 167, 168, 240, 150, 172, 173, - /* 590 */ 206, 207, 150, 28, 165, 190, 191, 181, 23, 150, - /* 600 */ 48, 49, 165, 174, 175, 48, 49, 165, 43, 233, - /* 610 */ 45, 174, 175, 135, 165, 137, 174, 175, 190, 191, - /* 620 */ 55, 69, 70, 66, 67, 68, 69, 70, 71, 72, - /* 630 */ 73, 74, 75, 76, 77, 78, 150, 80, 81, 82, - /* 640 */ 83, 84, 85, 86, 87, 88, 89, 90, 19, 150, - /* 650 */ 98, 165, 23, 250, 251, 150, 155, 150, 19, 22, - /* 660 */ 174, 175, 213, 26, 165, 169, 170, 171, 23, 150, - /* 670 */ 165, 150, 165, 174, 175, 19, 150, 48, 49, 174, - /* 680 */ 175, 174, 175, 27, 165, 228, 165, 112, 49, 114, - /* 690 */ 115, 165, 177, 174, 175, 66, 67, 68, 69, 70, - /* 700 */ 71, 72, 73, 74, 75, 76, 77, 78, 150, 80, - /* 710 */ 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, - /* 720 */ 19, 150, 23, 165, 25, 24, 150, 150, 232, 150, - /* 730 */ 229, 94, 174, 175, 213, 234, 165, 25, 150, 150, - /* 740 */ 150, 165, 165, 104, 165, 174, 175, 177, 109, 48, - /* 750 */ 49, 174, 175, 165, 165, 165, 19, 112, 22, 114, - /* 760 */ 115, 177, 174, 175, 27, 16, 187, 66, 67, 68, - /* 770 */ 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, - /* 780 */ 150, 80, 81, 82, 83, 84, 85, 86, 87, 88, - /* 790 */ 89, 90, 19, 150, 95, 165, 144, 145, 150, 150, - /* 800 */ 150, 150, 113, 213, 174, 175, 117, 58, 165, 60, - /* 810 */ 74, 23, 150, 165, 165, 165, 165, 174, 175, 120, - /* 820 */ 19, 48, 49, 174, 175, 174, 175, 165, 209, 166, - /* 830 */ 241, 22, 23, 166, 25, 187, 174, 175, 126, 66, - /* 840 */ 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, - /* 850 */ 77, 78, 150, 80, 81, 82, 83, 84, 85, 86, - /* 860 */ 87, 88, 89, 90, 19, 150, 150, 165, 205, 182, - /* 870 */ 86, 150, 205, 150, 65, 166, 174, 175, 206, 207, - /* 880 */ 165, 165, 177, 150, 23, 25, 165, 138, 165, 174, - /* 890 */ 175, 241, 166, 48, 49, 174, 175, 113, 165, 98, - /* 900 */ 112, 117, 114, 115, 7, 8, 9, 174, 175, 193, - /* 910 */ 187, 66, 67, 68, 69, 70, 71, 72, 73, 74, - /* 920 */ 75, 76, 77, 78, 150, 80, 81, 82, 83, 84, - /* 930 */ 85, 86, 87, 88, 89, 90, 19, 150, 97, 165, - /* 940 */ 160, 150, 177, 150, 150, 150, 248, 249, 174, 175, - /* 950 */ 97, 98, 165, 129, 130, 150, 165, 116, 165, 165, - /* 960 */ 165, 174, 175, 103, 178, 48, 49, 174, 175, 128, - /* 970 */ 165, 98, 242, 112, 194, 114, 115, 199, 187, 174, - /* 980 */ 175, 187, 109, 242, 67, 68, 69, 70, 71, 72, - /* 990 */ 73, 74, 75, 76, 77, 78, 150, 80, 81, 82, - /* 1000 */ 83, 84, 85, 86, 87, 88, 89, 90, 19, 150, - /* 1010 */ 160, 165, 209, 150, 112, 150, 114, 115, 7, 8, - /* 1020 */ 174, 175, 209, 6, 165, 29, 199, 150, 165, 33, - /* 1030 */ 165, 150, 149, 174, 175, 150, 241, 48, 49, 174, - /* 1040 */ 175, 149, 165, 47, 194, 149, 165, 16, 160, 149, - /* 1050 */ 165, 174, 175, 13, 151, 174, 175, 68, 69, 70, - /* 1060 */ 71, 72, 73, 74, 75, 76, 77, 78, 218, 80, - /* 1070 */ 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, - /* 1080 */ 19, 20, 194, 22, 150, 150, 150, 26, 27, 58, - /* 1090 */ 240, 60, 150, 160, 151, 19, 20, 36, 22, 165, - /* 1100 */ 165, 165, 26, 27, 22, 23, 150, 165, 174, 175, - /* 1110 */ 174, 175, 36, 150, 25, 54, 150, 150, 150, 150, - /* 1120 */ 23, 165, 25, 159, 150, 64, 194, 194, 165, 199, - /* 1130 */ 54, 165, 165, 165, 165, 193, 150, 174, 175, 165, - /* 1140 */ 64, 174, 175, 174, 175, 84, 85, 65, 150, 193, - /* 1150 */ 126, 165, 217, 150, 93, 94, 95, 123, 200, 98, - /* 1160 */ 84, 85, 86, 165, 105, 106, 107, 193, 165, 93, - /* 1170 */ 94, 95, 174, 175, 98, 5, 23, 116, 25, 193, - /* 1180 */ 10, 11, 12, 13, 14, 201, 23, 17, 25, 150, - /* 1190 */ 129, 130, 131, 132, 133, 134, 193, 150, 125, 124, - /* 1200 */ 30, 245, 32, 150, 165, 129, 130, 131, 132, 133, - /* 1210 */ 134, 41, 165, 19, 20, 122, 22, 202, 165, 150, - /* 1220 */ 26, 27, 150, 53, 150, 55, 160, 174, 175, 59, - /* 1230 */ 36, 22, 62, 203, 165, 26, 27, 165, 150, 165, - /* 1240 */ 193, 150, 105, 106, 107, 135, 174, 175, 54, 150, - /* 1250 */ 150, 150, 227, 165, 22, 23, 165, 150, 64, 150, - /* 1260 */ 194, 118, 174, 175, 165, 165, 165, 193, 150, 157, - /* 1270 */ 150, 157, 165, 64, 165, 105, 106, 107, 84, 85, - /* 1280 */ 23, 111, 25, 165, 193, 165, 116, 93, 94, 95, - /* 1290 */ 150, 150, 98, 84, 85, 150, 150, 65, 150, 150, - /* 1300 */ 150, 104, 150, 94, 150, 165, 165, 98, 210, 139, - /* 1310 */ 165, 165, 210, 165, 165, 165, 150, 165, 150, 165, - /* 1320 */ 121, 150, 150, 129, 130, 131, 132, 133, 134, 210, - /* 1330 */ 150, 165, 150, 165, 150, 150, 165, 165, 129, 130, - /* 1340 */ 131, 150, 150, 150, 211, 165, 150, 165, 104, 165, - /* 1350 */ 165, 23, 23, 25, 25, 211, 165, 165, 165, 176, - /* 1360 */ 23, 165, 25, 23, 23, 25, 25, 23, 211, 25, - /* 1370 */ 46, 176, 184, 103, 176, 22, 90, 176, 178, 18, - /* 1380 */ 176, 179, 176, 176, 179, 230, 230, 184, 157, 156, - /* 1390 */ 156, 44, 157, 156, 135, 157, 157, 238, 156, 239, - /* 1400 */ 157, 66, 189, 189, 22, 219, 157, 199, 18, 192, - /* 1410 */ 192, 192, 192, 189, 199, 157, 39, 243, 243, 157, - /* 1420 */ 157, 37, 246, 1, 164, 180, 180, 249, 15, 219, - /* 1430 */ 23, 252, 22, 252, 118, 118, 118, 118, 118, 113, - /* 1440 */ 98, 22, 11, 23, 23, 22, 22, 120, 23, 34, - /* 1450 */ 23, 25, 23, 25, 118, 25, 22, 102, 50, 23, - /* 1460 */ 23, 22, 27, 22, 50, 23, 34, 34, 22, 22, - /* 1470 */ 22, 109, 19, 24, 20, 104, 38, 25, 104, 22, - /* 1480 */ 5, 138, 1, 118, 34, 42, 27, 108, 22, 119, - /* 1490 */ 50, 74, 74, 127, 1, 16, 51, 121, 20, 119, - /* 1500 */ 108, 57, 51, 128, 22, 127, 23, 23, 16, 15, - /* 1510 */ 22, 3, 140, 4, 253, 253, 253, 253, 63, -}; -#define YY_SHIFT_USE_DFLT (-111) -#define YY_SHIFT_MAX 415 -static const short yy_shift_ofst[] = { - /* 0 */ 187, 1061, 1170, 1061, 1194, 1194, -2, 64, 64, -19, - /* 10 */ 1194, 1194, 1194, 1194, 1194, 276, 1, 125, 1076, 1194, - /* 20 */ 1194, 1194, 1194, 1194, 1194, 1194, 1194, 1194, 1194, 1194, - /* 30 */ 1194, 1194, 1194, 1194, 1194, 1194, 1194, 1194, 1194, 1194, - /* 40 */ 1194, 1194, 1194, 1194, 1194, 1194, 1194, 1194, 1194, 1194, - /* 50 */ 1194, 1194, 1194, 1194, 1194, 1194, 1194, 1194, 1194, -48, - /* 60 */ 409, 1, 1, 141, 318, 318, -110, 53, 197, 269, - /* 70 */ 341, 413, 485, 557, 629, 701, 773, 845, 773, 773, - /* 80 */ 773, 773, 773, 773, 773, 773, 773, 773, 773, 773, - /* 90 */ 773, 773, 773, 773, 773, 773, 917, 989, 989, -67, - /* 100 */ -67, -1, -1, 55, 25, 310, 1, 1, 1, 1, - /* 110 */ 1, 639, 304, 1, 1, 1, 1, 1, 1, 1, - /* 120 */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 365, - /* 130 */ 141, -17, -111, -111, -111, 1209, 81, 424, 353, 426, - /* 140 */ 441, 90, 565, 565, 1, 1, 1, 1, 1, 1, - /* 150 */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - /* 160 */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - /* 170 */ 1, 1, 1, 1, 1, 1, 447, 809, 327, 419, - /* 180 */ 419, 419, 841, 101, -110, -110, -110, -111, -111, -111, - /* 190 */ 232, 232, 268, 427, 575, 645, 788, 208, 861, 699, - /* 200 */ 897, 784, 637, 52, 183, 183, 183, 902, 902, 996, - /* 210 */ 1059, 902, 902, 902, 902, 275, 689, -13, 141, 824, - /* 220 */ 824, 478, 498, 498, 656, 498, 262, 498, 141, 498, - /* 230 */ 141, 860, 737, 712, 737, 656, 656, 712, 1017, 1017, - /* 240 */ 1017, 1017, 1040, 1040, 1089, -110, 1024, 1034, 1075, 1093, - /* 250 */ 1073, 1110, 1143, 1143, 1197, 1199, 1197, 1199, 1197, 1199, - /* 260 */ 1244, 1244, 1324, 1244, 1270, 1244, 1353, 1286, 1286, 1324, - /* 270 */ 1244, 1244, 1244, 1353, 1361, 1143, 1361, 1143, 1361, 1143, - /* 280 */ 1143, 1347, 1259, 1361, 1143, 1335, 1335, 1382, 1024, 1143, - /* 290 */ 1390, 1390, 1390, 1390, 1024, 1335, 1382, 1143, 1377, 1377, - /* 300 */ 1143, 1143, 1384, -111, -111, -111, -111, -111, -111, 552, - /* 310 */ 749, 1137, 1031, 1082, 1232, 801, 1097, 1153, 873, 1011, - /* 320 */ 853, 1163, 1257, 1328, 1329, 1337, 1340, 1341, 736, 1344, - /* 330 */ 1422, 1413, 1407, 1410, 1316, 1317, 1318, 1319, 1320, 1342, - /* 340 */ 1326, 1419, 1420, 1421, 1423, 1431, 1424, 1425, 1426, 1427, - /* 350 */ 1429, 1428, 1415, 1430, 1432, 1428, 1327, 1434, 1433, 1435, - /* 360 */ 1336, 1436, 1437, 1438, 1408, 1439, 1414, 1441, 1442, 1446, - /* 370 */ 1447, 1440, 1448, 1355, 1362, 1453, 1454, 1449, 1371, 1443, - /* 380 */ 1444, 1445, 1452, 1451, 1343, 1374, 1457, 1475, 1481, 1365, - /* 390 */ 1450, 1459, 1379, 1417, 1418, 1366, 1466, 1370, 1493, 1479, - /* 400 */ 1376, 1478, 1380, 1392, 1378, 1482, 1375, 1483, 1484, 1492, - /* 410 */ 1455, 1494, 1372, 1488, 1508, 1509, -}; -#define YY_REDUCE_USE_DFLT (-180) -#define YY_REDUCE_MAX 308 -static const short yy_reduce_ofst[] = { - /* 0 */ -141, 82, 154, 284, 12, 75, 69, 73, 142, -59, - /* 10 */ 145, 87, 159, 220, 291, 346, 226, 213, 357, 374, - /* 20 */ 429, 437, 442, 486, 499, 505, 507, 519, 558, 571, - /* 30 */ 577, 588, 630, 643, 649, 651, 662, 702, 715, 721, - /* 40 */ 733, 774, 787, 793, 805, 846, 859, 865, 877, 881, - /* 50 */ 934, 936, 963, 967, 969, 998, 1053, 1072, 1088, -179, - /* 60 */ 850, 956, 380, 308, 89, 496, 384, 2, 2, 2, - /* 70 */ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - /* 80 */ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - /* 90 */ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - /* 100 */ 2, 2, 2, 416, 2, 2, 449, 579, 648, 723, - /* 110 */ 791, 134, 501, 716, 521, 794, 589, -47, 650, 590, - /* 120 */ 795, 942, 974, 986, 1003, 1047, 1074, 935, 1091, 2, - /* 130 */ 417, 2, 2, 2, 2, 158, 336, 526, 576, 863, - /* 140 */ 885, 966, 405, 428, 968, 1039, 1069, 1099, 1100, 966, - /* 150 */ 1101, 1107, 1109, 1118, 1120, 1140, 1141, 1145, 1146, 1148, - /* 160 */ 1149, 1150, 1152, 1154, 1166, 1168, 1171, 1172, 1180, 1182, - /* 170 */ 1184, 1185, 1191, 1192, 1193, 1196, 403, 403, 652, 377, - /* 180 */ 663, 667, -134, 780, 888, 933, 1066, 44, 672, 698, - /* 190 */ -98, -70, -54, -36, -35, -35, -35, 13, -35, 14, - /* 200 */ 146, 181, 227, 14, 203, 223, 250, -35, -35, 224, - /* 210 */ 202, -35, -35, -35, -35, 339, 309, 312, 381, 317, - /* 220 */ 376, 457, 515, 570, 619, 584, 687, 705, 709, 765, - /* 230 */ 726, 786, 730, 778, 741, 803, 813, 827, 883, 892, - /* 240 */ 896, 900, 903, 943, 964, 932, 930, 958, 984, 1015, - /* 250 */ 1030, 1025, 1112, 1114, 1098, 1133, 1102, 1144, 1119, 1157, - /* 260 */ 1183, 1195, 1188, 1198, 1200, 1201, 1202, 1155, 1156, 1203, - /* 270 */ 1204, 1206, 1207, 1205, 1233, 1231, 1234, 1235, 1237, 1238, - /* 280 */ 1239, 1159, 1160, 1242, 1243, 1213, 1214, 1186, 1208, 1249, - /* 290 */ 1217, 1218, 1219, 1220, 1215, 1224, 1210, 1258, 1174, 1175, - /* 300 */ 1262, 1263, 1176, 1260, 1245, 1246, 1178, 1179, 1181, -}; -static const YYACTIONTYPE yy_default[] = { - /* 0 */ 634, 869, 958, 958, 869, 958, 958, 898, 898, 757, - /* 10 */ 867, 958, 958, 958, 958, 958, 958, 932, 958, 958, - /* 20 */ 958, 958, 958, 958, 958, 958, 958, 958, 958, 958, - /* 30 */ 958, 958, 958, 958, 958, 958, 958, 958, 958, 958, - /* 40 */ 958, 958, 958, 958, 958, 958, 958, 958, 958, 958, - /* 50 */ 958, 958, 958, 958, 958, 958, 958, 958, 958, 841, - /* 60 */ 958, 958, 958, 673, 898, 898, 761, 792, 958, 958, - /* 70 */ 958, 958, 958, 958, 958, 958, 793, 958, 871, 866, - /* 80 */ 862, 864, 863, 870, 794, 783, 790, 797, 772, 911, - /* 90 */ 799, 800, 806, 807, 933, 931, 829, 828, 847, 831, - /* 100 */ 853, 830, 840, 665, 832, 833, 958, 958, 958, 958, - /* 110 */ 958, 726, 660, 958, 958, 958, 958, 958, 958, 958, - /* 120 */ 958, 958, 958, 958, 958, 958, 958, 958, 958, 834, - /* 130 */ 958, 835, 848, 849, 850, 958, 958, 958, 958, 958, - /* 140 */ 958, 958, 958, 958, 640, 958, 958, 958, 958, 958, - /* 150 */ 958, 958, 958, 958, 958, 958, 958, 958, 958, 958, - /* 160 */ 958, 958, 958, 958, 958, 958, 958, 958, 958, 958, - /* 170 */ 958, 882, 958, 936, 938, 958, 958, 958, 634, 757, - /* 180 */ 757, 757, 958, 958, 958, 958, 958, 751, 761, 950, - /* 190 */ 958, 958, 717, 958, 958, 958, 958, 958, 958, 958, - /* 200 */ 642, 749, 675, 759, 958, 958, 958, 662, 738, 904, - /* 210 */ 958, 923, 921, 740, 802, 958, 749, 758, 958, 958, - /* 220 */ 958, 865, 786, 786, 774, 786, 696, 786, 958, 786, - /* 230 */ 958, 699, 916, 796, 916, 774, 774, 796, 639, 639, - /* 240 */ 639, 639, 650, 650, 716, 958, 796, 787, 789, 779, - /* 250 */ 791, 958, 765, 765, 773, 778, 773, 778, 773, 778, - /* 260 */ 728, 728, 713, 728, 699, 728, 875, 879, 879, 713, - /* 270 */ 728, 728, 728, 875, 657, 765, 657, 765, 657, 765, - /* 280 */ 765, 908, 910, 657, 765, 730, 730, 808, 796, 765, - /* 290 */ 737, 737, 737, 737, 796, 730, 808, 765, 935, 935, - /* 300 */ 765, 765, 943, 683, 701, 701, 950, 955, 955, 958, - /* 310 */ 958, 958, 958, 958, 958, 958, 958, 958, 958, 958, - /* 320 */ 958, 958, 958, 958, 958, 958, 958, 958, 884, 958, - /* 330 */ 958, 648, 958, 667, 815, 820, 816, 958, 817, 958, - /* 340 */ 743, 958, 958, 958, 958, 958, 958, 958, 958, 958, - /* 350 */ 958, 868, 958, 780, 958, 788, 958, 958, 958, 958, - /* 360 */ 958, 958, 958, 958, 958, 958, 958, 958, 958, 958, - /* 370 */ 958, 958, 958, 958, 958, 958, 958, 958, 958, 958, - /* 380 */ 958, 906, 907, 958, 958, 958, 958, 958, 958, 914, - /* 390 */ 958, 958, 958, 958, 958, 958, 958, 958, 958, 958, - /* 400 */ 958, 958, 958, 958, 958, 958, 958, 958, 958, 958, - /* 410 */ 942, 958, 958, 945, 635, 958, 630, 632, 633, 637, - /* 420 */ 638, 641, 667, 668, 670, 671, 672, 643, 644, 645, - /* 430 */ 646, 647, 649, 653, 651, 652, 654, 661, 663, 682, - /* 440 */ 684, 686, 747, 748, 812, 741, 742, 746, 669, 823, - /* 450 */ 814, 818, 819, 821, 822, 836, 837, 839, 845, 852, - /* 460 */ 855, 838, 843, 844, 846, 851, 854, 744, 745, 858, - /* 470 */ 676, 677, 680, 681, 894, 896, 895, 897, 679, 678, - /* 480 */ 824, 827, 860, 861, 924, 925, 926, 927, 928, 856, - /* 490 */ 766, 859, 842, 781, 784, 785, 782, 750, 760, 768, - /* 500 */ 769, 770, 771, 755, 756, 762, 777, 810, 811, 775, - /* 510 */ 776, 763, 764, 752, 753, 754, 857, 813, 825, 826, - /* 520 */ 687, 688, 820, 689, 690, 691, 729, 732, 733, 734, - /* 530 */ 692, 711, 714, 715, 693, 700, 694, 695, 702, 703, - /* 540 */ 704, 707, 708, 709, 710, 705, 706, 876, 877, 880, - /* 550 */ 878, 697, 698, 712, 685, 674, 666, 718, 721, 722, - /* 560 */ 723, 724, 725, 727, 719, 720, 664, 655, 658, 767, - /* 570 */ 900, 909, 905, 901, 902, 903, 659, 872, 873, 731, - /* 580 */ 804, 805, 899, 912, 915, 917, 918, 919, 809, 920, - /* 590 */ 922, 913, 947, 656, 735, 736, 739, 881, 929, 795, - /* 600 */ 798, 801, 803, 883, 885, 887, 889, 890, 891, 892, - /* 610 */ 893, 886, 888, 930, 934, 937, 939, 940, 941, 944, - /* 620 */ 946, 951, 952, 953, 956, 957, 954, 636, 631, -}; -#define YY_SZ_ACTTAB (int)(sizeof(yy_action)/sizeof(yy_action[0])) - -/* The next table maps tokens into fallback tokens. If a construct -** like the following: -** -** %fallback ID X Y Z. -** -** appears in the grammar, then ID becomes a fallback token for X, Y, -** and Z. Whenever one of the tokens X, Y, or Z is input to the parser -** but it does not parse, the type of the token is changed to ID and -** the parse is retried before an error is thrown. -*/ -#ifdef YYFALLBACK -static const YYCODETYPE yyFallback[] = { - 0, /* $ => nothing */ - 0, /* SEMI => nothing */ - 26, /* EXPLAIN => ID */ - 26, /* QUERY => ID */ - 26, /* PLAN => ID */ - 26, /* BEGIN => ID */ - 0, /* TRANSACTION => nothing */ - 26, /* DEFERRED => ID */ - 26, /* IMMEDIATE => ID */ - 26, /* EXCLUSIVE => ID */ - 0, /* COMMIT => nothing */ - 26, /* END => ID */ - 26, /* ROLLBACK => ID */ - 26, /* SAVEPOINT => ID */ - 26, /* RELEASE => ID */ - 0, /* TO => nothing */ - 0, /* TABLE => nothing */ - 0, /* CREATE => nothing */ - 26, /* IF => ID */ - 0, /* NOT => nothing */ - 0, /* EXISTS => nothing */ - 26, /* TEMP => ID */ - 0, /* LP => nothing */ - 0, /* RP => nothing */ - 0, /* AS => nothing */ - 0, /* COMMA => nothing */ - 0, /* ID => nothing */ - 0, /* INDEXED => nothing */ - 26, /* ABORT => ID */ - 26, /* AFTER => ID */ - 26, /* ANALYZE => ID */ - 26, /* ASC => ID */ - 26, /* ATTACH => ID */ - 26, /* BEFORE => ID */ - 26, /* BY => ID */ - 26, /* CASCADE => ID */ - 26, /* CAST => ID */ - 26, /* COLUMNKW => ID */ - 26, /* CONFLICT => ID */ - 26, /* DATABASE => ID */ - 26, /* DESC => ID */ - 26, /* DETACH => ID */ - 26, /* EACH => ID */ - 26, /* FAIL => ID */ - 26, /* FOR => ID */ - 26, /* IGNORE => ID */ - 26, /* INITIALLY => ID */ - 26, /* INSTEAD => ID */ - 26, /* LIKE_KW => ID */ - 26, /* MATCH => ID */ - 26, /* KEY => ID */ - 26, /* OF => ID */ - 26, /* OFFSET => ID */ - 26, /* PRAGMA => ID */ - 26, /* RAISE => ID */ - 26, /* REPLACE => ID */ - 26, /* RESTRICT => ID */ - 26, /* ROW => ID */ - 26, /* TRIGGER => ID */ - 26, /* VACUUM => ID */ - 26, /* VIEW => ID */ - 26, /* VIRTUAL => ID */ - 26, /* REINDEX => ID */ - 26, /* RENAME => ID */ - 26, /* CTIME_KW => ID */ -}; -#endif /* YYFALLBACK */ - -/* The following structure represents a single element of the -** parser's stack. Information stored includes: -** -** + The state number for the parser at this level of the stack. -** -** + The value of the token stored at this level of the stack. -** (In other words, the "major" token.) -** -** + The semantic value stored at this level of the stack. This is -** the information used by the action routines in the grammar. -** It is sometimes called the "minor" token. -*/ -struct yyStackEntry { - YYACTIONTYPE stateno; /* The state-number */ - YYCODETYPE major; /* The major token value. This is the code - ** number for the token at this stack level */ - YYMINORTYPE minor; /* The user-supplied minor token value. This - ** is the value of the token */ -}; -typedef struct yyStackEntry yyStackEntry; - -/* The state of the parser is completely contained in an instance of -** the following structure */ -struct yyParser { - int yyidx; /* Index of top element in stack */ -#ifdef YYTRACKMAXSTACKDEPTH - int yyidxMax; /* Maximum value of yyidx */ -#endif - int yyerrcnt; /* Shifts left before out of the error */ - sqlite3ParserARG_SDECL /* A place to hold %extra_argument */ -#if YYSTACKDEPTH<=0 - int yystksz; /* Current side of the stack */ - yyStackEntry *yystack; /* The parser's stack */ -#else - yyStackEntry yystack[YYSTACKDEPTH]; /* The parser's stack */ -#endif -}; -typedef struct yyParser yyParser; - -#ifndef NDEBUG -#include <stdio.h> -static FILE *yyTraceFILE = 0; -static char *yyTracePrompt = 0; -#endif /* NDEBUG */ - -#ifndef NDEBUG -/* -** Turn parser tracing on by giving a stream to which to write the trace -** and a prompt to preface each trace message. Tracing is turned off -** by making either argument NULL -** -** Inputs: -** <ul> -** <li> A FILE* to which trace output should be written. -** If NULL, then tracing is turned off. -** <li> A prefix string written at the beginning of every -** line of trace output. If NULL, then tracing is -** turned off. -** </ul> -** -** Outputs: -** None. -*/ -void sqlite3ParserTrace(FILE *TraceFILE, char *zTracePrompt){ - yyTraceFILE = TraceFILE; - yyTracePrompt = zTracePrompt; - if( yyTraceFILE==0 ) yyTracePrompt = 0; - else if( yyTracePrompt==0 ) yyTraceFILE = 0; -} -#endif /* NDEBUG */ - -#ifndef NDEBUG -/* For tracing shifts, the names of all terminals and nonterminals -** are required. The following table supplies these names */ -static const char *const yyTokenName[] = { - "$", "SEMI", "EXPLAIN", "QUERY", - "PLAN", "BEGIN", "TRANSACTION", "DEFERRED", - "IMMEDIATE", "EXCLUSIVE", "COMMIT", "END", - "ROLLBACK", "SAVEPOINT", "RELEASE", "TO", - "TABLE", "CREATE", "IF", "NOT", - "EXISTS", "TEMP", "LP", "RP", - "AS", "COMMA", "ID", "INDEXED", - "ABORT", "AFTER", "ANALYZE", "ASC", - "ATTACH", "BEFORE", "BY", "CASCADE", - "CAST", "COLUMNKW", "CONFLICT", "DATABASE", - "DESC", "DETACH", "EACH", "FAIL", - "FOR", "IGNORE", "INITIALLY", "INSTEAD", - "LIKE_KW", "MATCH", "KEY", "OF", - "OFFSET", "PRAGMA", "RAISE", "REPLACE", - "RESTRICT", "ROW", "TRIGGER", "VACUUM", - "VIEW", "VIRTUAL", "REINDEX", "RENAME", - "CTIME_KW", "ANY", "OR", "AND", - "IS", "BETWEEN", "IN", "ISNULL", - "NOTNULL", "NE", "EQ", "GT", - "LE", "LT", "GE", "ESCAPE", - "BITAND", "BITOR", "LSHIFT", "RSHIFT", - "PLUS", "MINUS", "STAR", "SLASH", - "REM", "CONCAT", "COLLATE", "UMINUS", - "UPLUS", "BITNOT", "STRING", "JOIN_KW", - "CONSTRAINT", "DEFAULT", "NULL", "PRIMARY", - "UNIQUE", "CHECK", "REFERENCES", "AUTOINCR", - "ON", "DELETE", "UPDATE", "INSERT", - "SET", "DEFERRABLE", "FOREIGN", "DROP", - "UNION", "ALL", "EXCEPT", "INTERSECT", - "SELECT", "DISTINCT", "DOT", "FROM", - "JOIN", "USING", "ORDER", "GROUP", - "HAVING", "LIMIT", "WHERE", "INTO", - "VALUES", "INTEGER", "FLOAT", "BLOB", - "REGISTER", "VARIABLE", "CASE", "WHEN", - "THEN", "ELSE", "INDEX", "ALTER", - "ADD", "error", "input", "cmdlist", - "ecmd", "explain", "cmdx", "cmd", - "transtype", "trans_opt", "nm", "savepoint_opt", - "create_table", "create_table_args", "createkw", "temp", - "ifnotexists", "dbnm", "columnlist", "conslist_opt", - "select", "column", "columnid", "type", - "carglist", "id", "ids", "typetoken", - "typename", "signed", "plus_num", "minus_num", - "carg", "ccons", "term", "expr", - "onconf", "sortorder", "autoinc", "idxlist_opt", - "refargs", "defer_subclause", "refarg", "refact", - "init_deferred_pred_opt", "conslist", "tcons", "idxlist", - "defer_subclause_opt", "orconf", "resolvetype", "raisetype", - "ifexists", "fullname", "oneselect", "multiselect_op", - "distinct", "selcollist", "from", "where_opt", - "groupby_opt", "having_opt", "orderby_opt", "limit_opt", - "sclp", "as", "seltablist", "stl_prefix", - "joinop", "indexed_opt", "on_opt", "using_opt", - "joinop2", "inscollist", "sortlist", "sortitem", - "nexprlist", "setlist", "insert_cmd", "inscollist_opt", - "itemlist", "exprlist", "likeop", "escape", - "between_op", "in_op", "case_operand", "case_exprlist", - "case_else", "uniqueflag", "collate", "nmnum", - "plus_opt", "number", "trigger_decl", "trigger_cmd_list", - "trigger_time", "trigger_event", "foreach_clause", "when_clause", - "trigger_cmd", "trnm", "tridxby", "database_kw_opt", - "key_opt", "add_column_fullname", "kwcolumn_opt", "create_vtab", - "vtabarglist", "vtabarg", "vtabargtoken", "lp", - "anylist", -}; -#endif /* NDEBUG */ - -#ifndef NDEBUG -/* For tracing reduce actions, the names of all rules are required. -*/ -static const char *const yyRuleName[] = { - /* 0 */ "input ::= cmdlist", - /* 1 */ "cmdlist ::= cmdlist ecmd", - /* 2 */ "cmdlist ::= ecmd", - /* 3 */ "ecmd ::= SEMI", - /* 4 */ "ecmd ::= explain cmdx SEMI", - /* 5 */ "explain ::=", - /* 6 */ "explain ::= EXPLAIN", - /* 7 */ "explain ::= EXPLAIN QUERY PLAN", - /* 8 */ "cmdx ::= cmd", - /* 9 */ "cmd ::= BEGIN transtype trans_opt", - /* 10 */ "trans_opt ::=", - /* 11 */ "trans_opt ::= TRANSACTION", - /* 12 */ "trans_opt ::= TRANSACTION nm", - /* 13 */ "transtype ::=", - /* 14 */ "transtype ::= DEFERRED", - /* 15 */ "transtype ::= IMMEDIATE", - /* 16 */ "transtype ::= EXCLUSIVE", - /* 17 */ "cmd ::= COMMIT trans_opt", - /* 18 */ "cmd ::= END trans_opt", - /* 19 */ "cmd ::= ROLLBACK trans_opt", - /* 20 */ "savepoint_opt ::= SAVEPOINT", - /* 21 */ "savepoint_opt ::=", - /* 22 */ "cmd ::= SAVEPOINT nm", - /* 23 */ "cmd ::= RELEASE savepoint_opt nm", - /* 24 */ "cmd ::= ROLLBACK trans_opt TO savepoint_opt nm", - /* 25 */ "cmd ::= create_table create_table_args", - /* 26 */ "create_table ::= createkw temp TABLE ifnotexists nm dbnm", - /* 27 */ "createkw ::= CREATE", - /* 28 */ "ifnotexists ::=", - /* 29 */ "ifnotexists ::= IF NOT EXISTS", - /* 30 */ "temp ::= TEMP", - /* 31 */ "temp ::=", - /* 32 */ "create_table_args ::= LP columnlist conslist_opt RP", - /* 33 */ "create_table_args ::= AS select", - /* 34 */ "columnlist ::= columnlist COMMA column", - /* 35 */ "columnlist ::= column", - /* 36 */ "column ::= columnid type carglist", - /* 37 */ "columnid ::= nm", - /* 38 */ "id ::= ID", - /* 39 */ "id ::= INDEXED", - /* 40 */ "ids ::= ID|STRING", - /* 41 */ "nm ::= id", - /* 42 */ "nm ::= STRING", - /* 43 */ "nm ::= JOIN_KW", - /* 44 */ "type ::=", - /* 45 */ "type ::= typetoken", - /* 46 */ "typetoken ::= typename", - /* 47 */ "typetoken ::= typename LP signed RP", - /* 48 */ "typetoken ::= typename LP signed COMMA signed RP", - /* 49 */ "typename ::= ids", - /* 50 */ "typename ::= typename ids", - /* 51 */ "signed ::= plus_num", - /* 52 */ "signed ::= minus_num", - /* 53 */ "carglist ::= carglist carg", - /* 54 */ "carglist ::=", - /* 55 */ "carg ::= CONSTRAINT nm ccons", - /* 56 */ "carg ::= ccons", - /* 57 */ "ccons ::= DEFAULT term", - /* 58 */ "ccons ::= DEFAULT LP expr RP", - /* 59 */ "ccons ::= DEFAULT PLUS term", - /* 60 */ "ccons ::= DEFAULT MINUS term", - /* 61 */ "ccons ::= DEFAULT id", - /* 62 */ "ccons ::= NULL onconf", - /* 63 */ "ccons ::= NOT NULL onconf", - /* 64 */ "ccons ::= PRIMARY KEY sortorder onconf autoinc", - /* 65 */ "ccons ::= UNIQUE onconf", - /* 66 */ "ccons ::= CHECK LP expr RP", - /* 67 */ "ccons ::= REFERENCES nm idxlist_opt refargs", - /* 68 */ "ccons ::= defer_subclause", - /* 69 */ "ccons ::= COLLATE ids", - /* 70 */ "autoinc ::=", - /* 71 */ "autoinc ::= AUTOINCR", - /* 72 */ "refargs ::=", - /* 73 */ "refargs ::= refargs refarg", - /* 74 */ "refarg ::= MATCH nm", - /* 75 */ "refarg ::= ON DELETE refact", - /* 76 */ "refarg ::= ON UPDATE refact", - /* 77 */ "refarg ::= ON INSERT refact", - /* 78 */ "refact ::= SET NULL", - /* 79 */ "refact ::= SET DEFAULT", - /* 80 */ "refact ::= CASCADE", - /* 81 */ "refact ::= RESTRICT", - /* 82 */ "defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt", - /* 83 */ "defer_subclause ::= DEFERRABLE init_deferred_pred_opt", - /* 84 */ "init_deferred_pred_opt ::=", - /* 85 */ "init_deferred_pred_opt ::= INITIALLY DEFERRED", - /* 86 */ "init_deferred_pred_opt ::= INITIALLY IMMEDIATE", - /* 87 */ "conslist_opt ::=", - /* 88 */ "conslist_opt ::= COMMA conslist", - /* 89 */ "conslist ::= conslist COMMA tcons", - /* 90 */ "conslist ::= conslist tcons", - /* 91 */ "conslist ::= tcons", - /* 92 */ "tcons ::= CONSTRAINT nm", - /* 93 */ "tcons ::= PRIMARY KEY LP idxlist autoinc RP onconf", - /* 94 */ "tcons ::= UNIQUE LP idxlist RP onconf", - /* 95 */ "tcons ::= CHECK LP expr RP onconf", - /* 96 */ "tcons ::= FOREIGN KEY LP idxlist RP REFERENCES nm idxlist_opt refargs defer_subclause_opt", - /* 97 */ "defer_subclause_opt ::=", - /* 98 */ "defer_subclause_opt ::= defer_subclause", - /* 99 */ "onconf ::=", - /* 100 */ "onconf ::= ON CONFLICT resolvetype", - /* 101 */ "orconf ::=", - /* 102 */ "orconf ::= OR resolvetype", - /* 103 */ "resolvetype ::= raisetype", - /* 104 */ "resolvetype ::= IGNORE", - /* 105 */ "resolvetype ::= REPLACE", - /* 106 */ "cmd ::= DROP TABLE ifexists fullname", - /* 107 */ "ifexists ::= IF EXISTS", - /* 108 */ "ifexists ::=", - /* 109 */ "cmd ::= createkw temp VIEW ifnotexists nm dbnm AS select", - /* 110 */ "cmd ::= DROP VIEW ifexists fullname", - /* 111 */ "cmd ::= select", - /* 112 */ "select ::= oneselect", - /* 113 */ "select ::= select multiselect_op oneselect", - /* 114 */ "multiselect_op ::= UNION", - /* 115 */ "multiselect_op ::= UNION ALL", - /* 116 */ "multiselect_op ::= EXCEPT|INTERSECT", - /* 117 */ "oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt", - /* 118 */ "distinct ::= DISTINCT", - /* 119 */ "distinct ::= ALL", - /* 120 */ "distinct ::=", - /* 121 */ "sclp ::= selcollist COMMA", - /* 122 */ "sclp ::=", - /* 123 */ "selcollist ::= sclp expr as", - /* 124 */ "selcollist ::= sclp STAR", - /* 125 */ "selcollist ::= sclp nm DOT STAR", - /* 126 */ "as ::= AS nm", - /* 127 */ "as ::= ids", - /* 128 */ "as ::=", - /* 129 */ "from ::=", - /* 130 */ "from ::= FROM seltablist", - /* 131 */ "stl_prefix ::= seltablist joinop", - /* 132 */ "stl_prefix ::=", - /* 133 */ "seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt", - /* 134 */ "seltablist ::= stl_prefix LP select RP as on_opt using_opt", - /* 135 */ "seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt", - /* 136 */ "dbnm ::=", - /* 137 */ "dbnm ::= DOT nm", - /* 138 */ "fullname ::= nm dbnm", - /* 139 */ "joinop ::= COMMA|JOIN", - /* 140 */ "joinop ::= JOIN_KW JOIN", - /* 141 */ "joinop ::= JOIN_KW nm JOIN", - /* 142 */ "joinop ::= JOIN_KW nm nm JOIN", - /* 143 */ "on_opt ::= ON expr", - /* 144 */ "on_opt ::=", - /* 145 */ "indexed_opt ::=", - /* 146 */ "indexed_opt ::= INDEXED BY nm", - /* 147 */ "indexed_opt ::= NOT INDEXED", - /* 148 */ "using_opt ::= USING LP inscollist RP", - /* 149 */ "using_opt ::=", - /* 150 */ "orderby_opt ::=", - /* 151 */ "orderby_opt ::= ORDER BY sortlist", - /* 152 */ "sortlist ::= sortlist COMMA sortitem sortorder", - /* 153 */ "sortlist ::= sortitem sortorder", - /* 154 */ "sortitem ::= expr", - /* 155 */ "sortorder ::= ASC", - /* 156 */ "sortorder ::= DESC", - /* 157 */ "sortorder ::=", - /* 158 */ "groupby_opt ::=", - /* 159 */ "groupby_opt ::= GROUP BY nexprlist", - /* 160 */ "having_opt ::=", - /* 161 */ "having_opt ::= HAVING expr", - /* 162 */ "limit_opt ::=", - /* 163 */ "limit_opt ::= LIMIT expr", - /* 164 */ "limit_opt ::= LIMIT expr OFFSET expr", - /* 165 */ "limit_opt ::= LIMIT expr COMMA expr", - /* 166 */ "cmd ::= DELETE FROM fullname indexed_opt where_opt", - /* 167 */ "where_opt ::=", - /* 168 */ "where_opt ::= WHERE expr", - /* 169 */ "cmd ::= UPDATE orconf fullname indexed_opt SET setlist where_opt", - /* 170 */ "setlist ::= setlist COMMA nm EQ expr", - /* 171 */ "setlist ::= nm EQ expr", - /* 172 */ "cmd ::= insert_cmd INTO fullname inscollist_opt VALUES LP itemlist RP", - /* 173 */ "cmd ::= insert_cmd INTO fullname inscollist_opt select", - /* 174 */ "cmd ::= insert_cmd INTO fullname inscollist_opt DEFAULT VALUES", - /* 175 */ "insert_cmd ::= INSERT orconf", - /* 176 */ "insert_cmd ::= REPLACE", - /* 177 */ "itemlist ::= itemlist COMMA expr", - /* 178 */ "itemlist ::= expr", - /* 179 */ "inscollist_opt ::=", - /* 180 */ "inscollist_opt ::= LP inscollist RP", - /* 181 */ "inscollist ::= inscollist COMMA nm", - /* 182 */ "inscollist ::= nm", - /* 183 */ "expr ::= term", - /* 184 */ "expr ::= LP expr RP", - /* 185 */ "term ::= NULL", - /* 186 */ "expr ::= id", - /* 187 */ "expr ::= JOIN_KW", - /* 188 */ "expr ::= nm DOT nm", - /* 189 */ "expr ::= nm DOT nm DOT nm", - /* 190 */ "term ::= INTEGER|FLOAT|BLOB", - /* 191 */ "term ::= STRING", - /* 192 */ "expr ::= REGISTER", - /* 193 */ "expr ::= VARIABLE", - /* 194 */ "expr ::= expr COLLATE ids", - /* 195 */ "expr ::= CAST LP expr AS typetoken RP", - /* 196 */ "expr ::= ID LP distinct exprlist RP", - /* 197 */ "expr ::= ID LP STAR RP", - /* 198 */ "term ::= CTIME_KW", - /* 199 */ "expr ::= expr AND expr", - /* 200 */ "expr ::= expr OR expr", - /* 201 */ "expr ::= expr LT|GT|GE|LE expr", - /* 202 */ "expr ::= expr EQ|NE expr", - /* 203 */ "expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr", - /* 204 */ "expr ::= expr PLUS|MINUS expr", - /* 205 */ "expr ::= expr STAR|SLASH|REM expr", - /* 206 */ "expr ::= expr CONCAT expr", - /* 207 */ "likeop ::= LIKE_KW", - /* 208 */ "likeop ::= NOT LIKE_KW", - /* 209 */ "likeop ::= MATCH", - /* 210 */ "likeop ::= NOT MATCH", - /* 211 */ "escape ::= ESCAPE expr", - /* 212 */ "escape ::=", - /* 213 */ "expr ::= expr likeop expr escape", - /* 214 */ "expr ::= expr ISNULL|NOTNULL", - /* 215 */ "expr ::= expr IS NULL", - /* 216 */ "expr ::= expr NOT NULL", - /* 217 */ "expr ::= expr IS NOT NULL", - /* 218 */ "expr ::= NOT expr", - /* 219 */ "expr ::= BITNOT expr", - /* 220 */ "expr ::= MINUS expr", - /* 221 */ "expr ::= PLUS expr", - /* 222 */ "between_op ::= BETWEEN", - /* 223 */ "between_op ::= NOT BETWEEN", - /* 224 */ "expr ::= expr between_op expr AND expr", - /* 225 */ "in_op ::= IN", - /* 226 */ "in_op ::= NOT IN", - /* 227 */ "expr ::= expr in_op LP exprlist RP", - /* 228 */ "expr ::= LP select RP", - /* 229 */ "expr ::= expr in_op LP select RP", - /* 230 */ "expr ::= expr in_op nm dbnm", - /* 231 */ "expr ::= EXISTS LP select RP", - /* 232 */ "expr ::= CASE case_operand case_exprlist case_else END", - /* 233 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr", - /* 234 */ "case_exprlist ::= WHEN expr THEN expr", - /* 235 */ "case_else ::= ELSE expr", - /* 236 */ "case_else ::=", - /* 237 */ "case_operand ::= expr", - /* 238 */ "case_operand ::=", - /* 239 */ "exprlist ::= nexprlist", - /* 240 */ "exprlist ::=", - /* 241 */ "nexprlist ::= nexprlist COMMA expr", - /* 242 */ "nexprlist ::= expr", - /* 243 */ "cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP idxlist RP", - /* 244 */ "uniqueflag ::= UNIQUE", - /* 245 */ "uniqueflag ::=", - /* 246 */ "idxlist_opt ::=", - /* 247 */ "idxlist_opt ::= LP idxlist RP", - /* 248 */ "idxlist ::= idxlist COMMA nm collate sortorder", - /* 249 */ "idxlist ::= nm collate sortorder", - /* 250 */ "collate ::=", - /* 251 */ "collate ::= COLLATE ids", - /* 252 */ "cmd ::= DROP INDEX ifexists fullname", - /* 253 */ "cmd ::= VACUUM", - /* 254 */ "cmd ::= VACUUM nm", - /* 255 */ "cmd ::= PRAGMA nm dbnm", - /* 256 */ "cmd ::= PRAGMA nm dbnm EQ nmnum", - /* 257 */ "cmd ::= PRAGMA nm dbnm LP nmnum RP", - /* 258 */ "cmd ::= PRAGMA nm dbnm EQ minus_num", - /* 259 */ "cmd ::= PRAGMA nm dbnm LP minus_num RP", - /* 260 */ "nmnum ::= plus_num", - /* 261 */ "nmnum ::= nm", - /* 262 */ "nmnum ::= ON", - /* 263 */ "nmnum ::= DELETE", - /* 264 */ "nmnum ::= DEFAULT", - /* 265 */ "plus_num ::= plus_opt number", - /* 266 */ "minus_num ::= MINUS number", - /* 267 */ "number ::= INTEGER|FLOAT", - /* 268 */ "plus_opt ::= PLUS", - /* 269 */ "plus_opt ::=", - /* 270 */ "cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END", - /* 271 */ "trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause", - /* 272 */ "trigger_time ::= BEFORE", - /* 273 */ "trigger_time ::= AFTER", - /* 274 */ "trigger_time ::= INSTEAD OF", - /* 275 */ "trigger_time ::=", - /* 276 */ "trigger_event ::= DELETE|INSERT", - /* 277 */ "trigger_event ::= UPDATE", - /* 278 */ "trigger_event ::= UPDATE OF inscollist", - /* 279 */ "foreach_clause ::=", - /* 280 */ "foreach_clause ::= FOR EACH ROW", - /* 281 */ "when_clause ::=", - /* 282 */ "when_clause ::= WHEN expr", - /* 283 */ "trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI", - /* 284 */ "trigger_cmd_list ::= trigger_cmd SEMI", - /* 285 */ "trnm ::= nm", - /* 286 */ "trnm ::= nm DOT nm", - /* 287 */ "tridxby ::=", - /* 288 */ "tridxby ::= INDEXED BY nm", - /* 289 */ "tridxby ::= NOT INDEXED", - /* 290 */ "trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt", - /* 291 */ "trigger_cmd ::= insert_cmd INTO trnm inscollist_opt VALUES LP itemlist RP", - /* 292 */ "trigger_cmd ::= insert_cmd INTO trnm inscollist_opt select", - /* 293 */ "trigger_cmd ::= DELETE FROM trnm tridxby where_opt", - /* 294 */ "trigger_cmd ::= select", - /* 295 */ "expr ::= RAISE LP IGNORE RP", - /* 296 */ "expr ::= RAISE LP raisetype COMMA nm RP", - /* 297 */ "raisetype ::= ROLLBACK", - /* 298 */ "raisetype ::= ABORT", - /* 299 */ "raisetype ::= FAIL", - /* 300 */ "cmd ::= DROP TRIGGER ifexists fullname", - /* 301 */ "cmd ::= ATTACH database_kw_opt expr AS expr key_opt", - /* 302 */ "cmd ::= DETACH database_kw_opt expr", - /* 303 */ "key_opt ::=", - /* 304 */ "key_opt ::= KEY expr", - /* 305 */ "database_kw_opt ::= DATABASE", - /* 306 */ "database_kw_opt ::=", - /* 307 */ "cmd ::= REINDEX", - /* 308 */ "cmd ::= REINDEX nm dbnm", - /* 309 */ "cmd ::= ANALYZE", - /* 310 */ "cmd ::= ANALYZE nm dbnm", - /* 311 */ "cmd ::= ALTER TABLE fullname RENAME TO nm", - /* 312 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt column", - /* 313 */ "add_column_fullname ::= fullname", - /* 314 */ "kwcolumn_opt ::=", - /* 315 */ "kwcolumn_opt ::= COLUMNKW", - /* 316 */ "cmd ::= create_vtab", - /* 317 */ "cmd ::= create_vtab LP vtabarglist RP", - /* 318 */ "create_vtab ::= createkw VIRTUAL TABLE nm dbnm USING nm", - /* 319 */ "vtabarglist ::= vtabarg", - /* 320 */ "vtabarglist ::= vtabarglist COMMA vtabarg", - /* 321 */ "vtabarg ::=", - /* 322 */ "vtabarg ::= vtabarg vtabargtoken", - /* 323 */ "vtabargtoken ::= ANY", - /* 324 */ "vtabargtoken ::= lp anylist RP", - /* 325 */ "lp ::= LP", - /* 326 */ "anylist ::=", - /* 327 */ "anylist ::= anylist LP anylist RP", - /* 328 */ "anylist ::= anylist ANY", -}; -#endif /* NDEBUG */ - - -#if YYSTACKDEPTH<=0 -/* -** Try to increase the size of the parser stack. -*/ -static void yyGrowStack(yyParser *p){ - int newSize; - yyStackEntry *pNew; - - newSize = p->yystksz*2 + 100; - pNew = realloc(p->yystack, newSize*sizeof(pNew[0])); - if( pNew ){ - p->yystack = pNew; - p->yystksz = newSize; -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE,"%sStack grows to %d entries!\n", - yyTracePrompt, p->yystksz); - } -#endif - } -} -#endif - -/* -** This function allocates a new parser. -** The only argument is a pointer to a function which works like -** malloc. -** -** Inputs: -** A pointer to the function used to allocate memory. -** -** Outputs: -** A pointer to a parser. This pointer is used in subsequent calls -** to sqlite3Parser and sqlite3ParserFree. -*/ -void *sqlite3ParserAlloc(void *(*mallocProc)(size_t)){ - yyParser *pParser; - pParser = (yyParser*)(*mallocProc)( (size_t)sizeof(yyParser) ); - if( pParser ){ - pParser->yyidx = -1; -#ifdef YYTRACKMAXSTACKDEPTH - pParser->yyidxMax = 0; -#endif -#if YYSTACKDEPTH<=0 - pParser->yystack = NULL; - pParser->yystksz = 0; - yyGrowStack(pParser); -#endif - } - return pParser; -} - -/* The following function deletes the value associated with a -** symbol. The symbol can be either a terminal or nonterminal. -** "yymajor" is the symbol code, and "yypminor" is a pointer to -** the value. -*/ -static void yy_destructor( - yyParser *yypParser, /* The parser */ - YYCODETYPE yymajor, /* Type code for object to destroy */ - YYMINORTYPE *yypminor /* The object to be destroyed */ -){ - sqlite3ParserARG_FETCH; - switch( yymajor ){ - /* Here is inserted the actions which take place when a - ** terminal or non-terminal is destroyed. This can happen - ** when the symbol is popped from the stack during a - ** reduce or during error processing or when a parser is - ** being destroyed before it is finished parsing. - ** - ** Note: during a reduce, the only symbols destroyed are those - ** which appear on the RHS of the rule, but which are not used - ** inside the C code. - */ - case 160: /* select */ - case 194: /* oneselect */ -{ -#line 404 "parse.y" -sqlite3SelectDelete(pParse->db, (yypminor->yy3)); -#line 1373 "parse.c" -} - break; - case 174: /* term */ - case 175: /* expr */ - case 223: /* escape */ -{ -#line 721 "parse.y" -sqlite3ExprDelete(pParse->db, (yypminor->yy346).pExpr); -#line 1382 "parse.c" -} - break; - case 179: /* idxlist_opt */ - case 187: /* idxlist */ - case 197: /* selcollist */ - case 200: /* groupby_opt */ - case 202: /* orderby_opt */ - case 204: /* sclp */ - case 214: /* sortlist */ - case 216: /* nexprlist */ - case 217: /* setlist */ - case 220: /* itemlist */ - case 221: /* exprlist */ - case 227: /* case_exprlist */ -{ -#line 1062 "parse.y" -sqlite3ExprListDelete(pParse->db, (yypminor->yy14)); -#line 1400 "parse.c" -} - break; - case 193: /* fullname */ - case 198: /* from */ - case 206: /* seltablist */ - case 207: /* stl_prefix */ -{ -#line 535 "parse.y" -sqlite3SrcListDelete(pParse->db, (yypminor->yy65)); -#line 1410 "parse.c" -} - break; - case 199: /* where_opt */ - case 201: /* having_opt */ - case 210: /* on_opt */ - case 215: /* sortitem */ - case 226: /* case_operand */ - case 228: /* case_else */ - case 239: /* when_clause */ - case 244: /* key_opt */ -{ -#line 645 "parse.y" -sqlite3ExprDelete(pParse->db, (yypminor->yy132)); -#line 1424 "parse.c" -} - break; - case 211: /* using_opt */ - case 213: /* inscollist */ - case 219: /* inscollist_opt */ -{ -#line 567 "parse.y" -sqlite3IdListDelete(pParse->db, (yypminor->yy408)); -#line 1433 "parse.c" -} - break; - case 235: /* trigger_cmd_list */ - case 240: /* trigger_cmd */ -{ -#line 1169 "parse.y" -sqlite3DeleteTriggerStep(pParse->db, (yypminor->yy473)); -#line 1441 "parse.c" -} - break; - case 237: /* trigger_event */ -{ -#line 1155 "parse.y" -sqlite3IdListDelete(pParse->db, (yypminor->yy378).b); -#line 1448 "parse.c" -} - break; - default: break; /* If no destructor action specified: do nothing */ - } -} - -/* -** Pop the parser's stack once. -** -** If there is a destructor routine associated with the token which -** is popped from the stack, then call it. -** -** Return the major token number for the symbol popped. -*/ -static int yy_pop_parser_stack(yyParser *pParser){ - YYCODETYPE yymajor; - yyStackEntry *yytos = &pParser->yystack[pParser->yyidx]; - - /* There is no mechanism by which the parser stack can be popped below - ** empty in SQLite. */ - if( NEVER(pParser->yyidx<0) ) return 0; -#ifndef NDEBUG - if( yyTraceFILE && pParser->yyidx>=0 ){ - fprintf(yyTraceFILE,"%sPopping %s\n", - yyTracePrompt, - yyTokenName[yytos->major]); - } -#endif - yymajor = yytos->major; - yy_destructor(pParser, yymajor, &yytos->minor); - pParser->yyidx--; - return yymajor; -} - -/* -** Deallocate and destroy a parser. Destructors are all called for -** all stack elements before shutting the parser down. -** -** Inputs: -** <ul> -** <li> A pointer to the parser. This should be a pointer -** obtained from sqlite3ParserAlloc. -** <li> A pointer to a function used to reclaim memory obtained -** from malloc. -** </ul> -*/ -void sqlite3ParserFree( - void *p, /* The parser to be deleted */ - void (*freeProc)(void*) /* Function used to reclaim memory */ -){ - yyParser *pParser = (yyParser*)p; - /* In SQLite, we never try to destroy a parser that was not successfully - ** created in the first place. */ - if( NEVER(pParser==0) ) return; - while( pParser->yyidx>=0 ) yy_pop_parser_stack(pParser); -#if YYSTACKDEPTH<=0 - free(pParser->yystack); -#endif - (*freeProc)((void*)pParser); -} - -/* -** Return the peak depth of the stack for a parser. -*/ -#ifdef YYTRACKMAXSTACKDEPTH -int sqlite3ParserStackPeak(void *p){ - yyParser *pParser = (yyParser*)p; - return pParser->yyidxMax; -} -#endif - -/* -** Find the appropriate action for a parser given the terminal -** look-ahead token iLookAhead. -** -** If the look-ahead token is YYNOCODE, then check to see if the action is -** independent of the look-ahead. If it is, return the action, otherwise -** return YY_NO_ACTION. -*/ -static int yy_find_shift_action( - yyParser *pParser, /* The parser */ - YYCODETYPE iLookAhead /* The look-ahead token */ -){ - int i; - int stateno = pParser->yystack[pParser->yyidx].stateno; - - if( stateno>YY_SHIFT_MAX || (i = yy_shift_ofst[stateno])==YY_SHIFT_USE_DFLT ){ - return yy_default[stateno]; - } - assert( iLookAhead!=YYNOCODE ); - i += iLookAhead; - if( i<0 || i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){ - /* The user of ";" instead of "\000" as a statement terminator in SQLite - ** means that we always have a look-ahead token. */ - if( iLookAhead>0 ){ -#ifdef YYFALLBACK - YYCODETYPE iFallback; /* Fallback token */ - if( iLookAhead<sizeof(yyFallback)/sizeof(yyFallback[0]) - && (iFallback = yyFallback[iLookAhead])!=0 ){ -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE, "%sFALLBACK %s => %s\n", - yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]); - } -#endif - return yy_find_shift_action(pParser, iFallback); - } -#endif -#ifdef YYWILDCARD - { - int j = i - iLookAhead + YYWILDCARD; - if( j>=0 && j<YY_SZ_ACTTAB && yy_lookahead[j]==YYWILDCARD ){ -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE, "%sWILDCARD %s => %s\n", - yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[YYWILDCARD]); - } -#endif /* NDEBUG */ - return yy_action[j]; - } - } -#endif /* YYWILDCARD */ - } - return yy_default[stateno]; - }else{ - return yy_action[i]; - } -} - -/* -** Find the appropriate action for a parser given the non-terminal -** look-ahead token iLookAhead. -** -** If the look-ahead token is YYNOCODE, then check to see if the action is -** independent of the look-ahead. If it is, return the action, otherwise -** return YY_NO_ACTION. -*/ -static int yy_find_reduce_action( - int stateno, /* Current state number */ - YYCODETYPE iLookAhead /* The look-ahead token */ -){ - int i; -#ifdef YYERRORSYMBOL - if( stateno>YY_REDUCE_MAX ){ - return yy_default[stateno]; - } -#else - assert( stateno<=YY_REDUCE_MAX ); -#endif - i = yy_reduce_ofst[stateno]; - assert( i!=YY_REDUCE_USE_DFLT ); - assert( iLookAhead!=YYNOCODE ); - i += iLookAhead; -#ifdef YYERRORSYMBOL - if( i<0 || i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){ - return yy_default[stateno]; - } -#else - assert( i>=0 && i<YY_SZ_ACTTAB ); - assert( yy_lookahead[i]==iLookAhead ); -#endif - return yy_action[i]; -} - -/* -** The following routine is called if the stack overflows. -*/ -static void yyStackOverflow(yyParser *yypParser, YYMINORTYPE *yypMinor){ - sqlite3ParserARG_FETCH; - yypParser->yyidx--; -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE,"%sStack Overflow!\n",yyTracePrompt); - } -#endif - while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser); - /* Here code is inserted which will execute if the parser - ** stack every overflows */ -#line 40 "parse.y" - - UNUSED_PARAMETER(yypMinor); /* Silence some compiler warnings */ - sqlite3ErrorMsg(pParse, "parser stack overflow"); - pParse->parseError = 1; -#line 1632 "parse.c" - sqlite3ParserARG_STORE; /* Suppress warning about unused %extra_argument var */ -} - -/* -** Perform a shift action. -*/ -static void yy_shift( - yyParser *yypParser, /* The parser to be shifted */ - int yyNewState, /* The new state to shift in */ - int yyMajor, /* The major token to shift in */ - YYMINORTYPE *yypMinor /* Pointer to the minor token to shift in */ -){ - yyStackEntry *yytos; - yypParser->yyidx++; -#ifdef YYTRACKMAXSTACKDEPTH - if( yypParser->yyidx>yypParser->yyidxMax ){ - yypParser->yyidxMax = yypParser->yyidx; - } -#endif -#if YYSTACKDEPTH>0 - if( yypParser->yyidx>=YYSTACKDEPTH ){ - yyStackOverflow(yypParser, yypMinor); - return; - } -#else - if( yypParser->yyidx>=yypParser->yystksz ){ - yyGrowStack(yypParser); - if( yypParser->yyidx>=yypParser->yystksz ){ - yyStackOverflow(yypParser, yypMinor); - return; - } - } -#endif - yytos = &yypParser->yystack[yypParser->yyidx]; - yytos->stateno = (YYACTIONTYPE)yyNewState; - yytos->major = (YYCODETYPE)yyMajor; - yytos->minor = *yypMinor; -#ifndef NDEBUG - if( yyTraceFILE && yypParser->yyidx>0 ){ - int i; - fprintf(yyTraceFILE,"%sShift %d\n",yyTracePrompt,yyNewState); - fprintf(yyTraceFILE,"%sStack:",yyTracePrompt); - for(i=1; i<=yypParser->yyidx; i++) - fprintf(yyTraceFILE," %s",yyTokenName[yypParser->yystack[i].major]); - fprintf(yyTraceFILE,"\n"); - } -#endif -} - -/* The following table contains information about every rule that -** is used during the reduce. -*/ -static const struct { - YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ - unsigned char nrhs; /* Number of right-hand side symbols in the rule */ -} yyRuleInfo[] = { - { 142, 1 }, - { 143, 2 }, - { 143, 1 }, - { 144, 1 }, - { 144, 3 }, - { 145, 0 }, - { 145, 1 }, - { 145, 3 }, - { 146, 1 }, - { 147, 3 }, - { 149, 0 }, - { 149, 1 }, - { 149, 2 }, - { 148, 0 }, - { 148, 1 }, - { 148, 1 }, - { 148, 1 }, - { 147, 2 }, - { 147, 2 }, - { 147, 2 }, - { 151, 1 }, - { 151, 0 }, - { 147, 2 }, - { 147, 3 }, - { 147, 5 }, - { 147, 2 }, - { 152, 6 }, - { 154, 1 }, - { 156, 0 }, - { 156, 3 }, - { 155, 1 }, - { 155, 0 }, - { 153, 4 }, - { 153, 2 }, - { 158, 3 }, - { 158, 1 }, - { 161, 3 }, - { 162, 1 }, - { 165, 1 }, - { 165, 1 }, - { 166, 1 }, - { 150, 1 }, - { 150, 1 }, - { 150, 1 }, - { 163, 0 }, - { 163, 1 }, - { 167, 1 }, - { 167, 4 }, - { 167, 6 }, - { 168, 1 }, - { 168, 2 }, - { 169, 1 }, - { 169, 1 }, - { 164, 2 }, - { 164, 0 }, - { 172, 3 }, - { 172, 1 }, - { 173, 2 }, - { 173, 4 }, - { 173, 3 }, - { 173, 3 }, - { 173, 2 }, - { 173, 2 }, - { 173, 3 }, - { 173, 5 }, - { 173, 2 }, - { 173, 4 }, - { 173, 4 }, - { 173, 1 }, - { 173, 2 }, - { 178, 0 }, - { 178, 1 }, - { 180, 0 }, - { 180, 2 }, - { 182, 2 }, - { 182, 3 }, - { 182, 3 }, - { 182, 3 }, - { 183, 2 }, - { 183, 2 }, - { 183, 1 }, - { 183, 1 }, - { 181, 3 }, - { 181, 2 }, - { 184, 0 }, - { 184, 2 }, - { 184, 2 }, - { 159, 0 }, - { 159, 2 }, - { 185, 3 }, - { 185, 2 }, - { 185, 1 }, - { 186, 2 }, - { 186, 7 }, - { 186, 5 }, - { 186, 5 }, - { 186, 10 }, - { 188, 0 }, - { 188, 1 }, - { 176, 0 }, - { 176, 3 }, - { 189, 0 }, - { 189, 2 }, - { 190, 1 }, - { 190, 1 }, - { 190, 1 }, - { 147, 4 }, - { 192, 2 }, - { 192, 0 }, - { 147, 8 }, - { 147, 4 }, - { 147, 1 }, - { 160, 1 }, - { 160, 3 }, - { 195, 1 }, - { 195, 2 }, - { 195, 1 }, - { 194, 9 }, - { 196, 1 }, - { 196, 1 }, - { 196, 0 }, - { 204, 2 }, - { 204, 0 }, - { 197, 3 }, - { 197, 2 }, - { 197, 4 }, - { 205, 2 }, - { 205, 1 }, - { 205, 0 }, - { 198, 0 }, - { 198, 2 }, - { 207, 2 }, - { 207, 0 }, - { 206, 7 }, - { 206, 7 }, - { 206, 7 }, - { 157, 0 }, - { 157, 2 }, - { 193, 2 }, - { 208, 1 }, - { 208, 2 }, - { 208, 3 }, - { 208, 4 }, - { 210, 2 }, - { 210, 0 }, - { 209, 0 }, - { 209, 3 }, - { 209, 2 }, - { 211, 4 }, - { 211, 0 }, - { 202, 0 }, - { 202, 3 }, - { 214, 4 }, - { 214, 2 }, - { 215, 1 }, - { 177, 1 }, - { 177, 1 }, - { 177, 0 }, - { 200, 0 }, - { 200, 3 }, - { 201, 0 }, - { 201, 2 }, - { 203, 0 }, - { 203, 2 }, - { 203, 4 }, - { 203, 4 }, - { 147, 5 }, - { 199, 0 }, - { 199, 2 }, - { 147, 7 }, - { 217, 5 }, - { 217, 3 }, - { 147, 8 }, - { 147, 5 }, - { 147, 6 }, - { 218, 2 }, - { 218, 1 }, - { 220, 3 }, - { 220, 1 }, - { 219, 0 }, - { 219, 3 }, - { 213, 3 }, - { 213, 1 }, - { 175, 1 }, - { 175, 3 }, - { 174, 1 }, - { 175, 1 }, - { 175, 1 }, - { 175, 3 }, - { 175, 5 }, - { 174, 1 }, - { 174, 1 }, - { 175, 1 }, - { 175, 1 }, - { 175, 3 }, - { 175, 6 }, - { 175, 5 }, - { 175, 4 }, - { 174, 1 }, - { 175, 3 }, - { 175, 3 }, - { 175, 3 }, - { 175, 3 }, - { 175, 3 }, - { 175, 3 }, - { 175, 3 }, - { 175, 3 }, - { 222, 1 }, - { 222, 2 }, - { 222, 1 }, - { 222, 2 }, - { 223, 2 }, - { 223, 0 }, - { 175, 4 }, - { 175, 2 }, - { 175, 3 }, - { 175, 3 }, - { 175, 4 }, - { 175, 2 }, - { 175, 2 }, - { 175, 2 }, - { 175, 2 }, - { 224, 1 }, - { 224, 2 }, - { 175, 5 }, - { 225, 1 }, - { 225, 2 }, - { 175, 5 }, - { 175, 3 }, - { 175, 5 }, - { 175, 4 }, - { 175, 4 }, - { 175, 5 }, - { 227, 5 }, - { 227, 4 }, - { 228, 2 }, - { 228, 0 }, - { 226, 1 }, - { 226, 0 }, - { 221, 1 }, - { 221, 0 }, - { 216, 3 }, - { 216, 1 }, - { 147, 11 }, - { 229, 1 }, - { 229, 0 }, - { 179, 0 }, - { 179, 3 }, - { 187, 5 }, - { 187, 3 }, - { 230, 0 }, - { 230, 2 }, - { 147, 4 }, - { 147, 1 }, - { 147, 2 }, - { 147, 3 }, - { 147, 5 }, - { 147, 6 }, - { 147, 5 }, - { 147, 6 }, - { 231, 1 }, - { 231, 1 }, - { 231, 1 }, - { 231, 1 }, - { 231, 1 }, - { 170, 2 }, - { 171, 2 }, - { 233, 1 }, - { 232, 1 }, - { 232, 0 }, - { 147, 5 }, - { 234, 11 }, - { 236, 1 }, - { 236, 1 }, - { 236, 2 }, - { 236, 0 }, - { 237, 1 }, - { 237, 1 }, - { 237, 3 }, - { 238, 0 }, - { 238, 3 }, - { 239, 0 }, - { 239, 2 }, - { 235, 3 }, - { 235, 2 }, - { 241, 1 }, - { 241, 3 }, - { 242, 0 }, - { 242, 3 }, - { 242, 2 }, - { 240, 7 }, - { 240, 8 }, - { 240, 5 }, - { 240, 5 }, - { 240, 1 }, - { 175, 4 }, - { 175, 6 }, - { 191, 1 }, - { 191, 1 }, - { 191, 1 }, - { 147, 4 }, - { 147, 6 }, - { 147, 3 }, - { 244, 0 }, - { 244, 2 }, - { 243, 1 }, - { 243, 0 }, - { 147, 1 }, - { 147, 3 }, - { 147, 1 }, - { 147, 3 }, - { 147, 6 }, - { 147, 6 }, - { 245, 1 }, - { 246, 0 }, - { 246, 1 }, - { 147, 1 }, - { 147, 4 }, - { 247, 7 }, - { 248, 1 }, - { 248, 3 }, - { 249, 0 }, - { 249, 2 }, - { 250, 1 }, - { 250, 3 }, - { 251, 1 }, - { 252, 0 }, - { 252, 4 }, - { 252, 2 }, -}; - -static void yy_accept(yyParser*); /* Forward Declaration */ - -/* -** Perform a reduce action and the shift that must immediately -** follow the reduce. -*/ -static void yy_reduce( - yyParser *yypParser, /* The parser */ - int yyruleno /* Number of the rule by which to reduce */ -){ - int yygoto; /* The next state */ - int yyact; /* The next action */ - YYMINORTYPE yygotominor; /* The LHS of the rule reduced */ - yyStackEntry *yymsp; /* The top of the parser's stack */ - int yysize; /* Amount to pop the stack */ - sqlite3ParserARG_FETCH; - yymsp = &yypParser->yystack[yypParser->yyidx]; -#ifndef NDEBUG - if( yyTraceFILE && yyruleno>=0 - && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){ - fprintf(yyTraceFILE, "%sReduce [%s].\n", yyTracePrompt, - yyRuleName[yyruleno]); - } -#endif /* NDEBUG */ - - /* Silence complaints from purify about yygotominor being uninitialized - ** in some cases when it is copied into the stack after the following - ** switch. yygotominor is uninitialized when a rule reduces that does - ** not set the value of its left-hand side nonterminal. Leaving the - ** value of the nonterminal uninitialized is utterly harmless as long - ** as the value is never used. So really the only thing this code - ** accomplishes is to quieten purify. - ** - ** 2007-01-16: The wireshark project (www.wireshark.org) reports that - ** without this code, their parser segfaults. I'm not sure what there - ** parser is doing to make this happen. This is the second bug report - ** from wireshark this week. Clearly they are stressing Lemon in ways - ** that it has not been previously stressed... (SQLite ticket #2172) - */ - /*memset(&yygotominor, 0, sizeof(yygotominor));*/ - yygotominor = yyzerominor; - - - switch( yyruleno ){ - /* Beginning here are the reduction cases. A typical example - ** follows: - ** case 0: - ** #line <lineno> <grammarfile> - ** { ... } // User supplied code - ** #line <lineno> <thisfile> - ** break; - */ - case 5: /* explain ::= */ -#line 109 "parse.y" -{ sqlite3BeginParse(pParse, 0); } -#line 2075 "parse.c" - break; - case 6: /* explain ::= EXPLAIN */ -#line 111 "parse.y" -{ sqlite3BeginParse(pParse, 1); } -#line 2080 "parse.c" - break; - case 7: /* explain ::= EXPLAIN QUERY PLAN */ -#line 112 "parse.y" -{ sqlite3BeginParse(pParse, 2); } -#line 2085 "parse.c" - break; - case 8: /* cmdx ::= cmd */ -#line 114 "parse.y" -{ sqlite3FinishCoding(pParse); } -#line 2090 "parse.c" - break; - case 9: /* cmd ::= BEGIN transtype trans_opt */ -#line 119 "parse.y" -{sqlite3BeginTransaction(pParse, yymsp[-1].minor.yy328);} -#line 2095 "parse.c" - break; - case 13: /* transtype ::= */ -#line 124 "parse.y" -{yygotominor.yy328 = TK_DEFERRED;} -#line 2100 "parse.c" - break; - case 14: /* transtype ::= DEFERRED */ - case 15: /* transtype ::= IMMEDIATE */ yytestcase(yyruleno==15); - case 16: /* transtype ::= EXCLUSIVE */ yytestcase(yyruleno==16); - case 114: /* multiselect_op ::= UNION */ yytestcase(yyruleno==114); - case 116: /* multiselect_op ::= EXCEPT|INTERSECT */ yytestcase(yyruleno==116); -#line 125 "parse.y" -{yygotominor.yy328 = yymsp[0].major;} -#line 2109 "parse.c" - break; - case 17: /* cmd ::= COMMIT trans_opt */ - case 18: /* cmd ::= END trans_opt */ yytestcase(yyruleno==18); -#line 128 "parse.y" -{sqlite3CommitTransaction(pParse);} -#line 2115 "parse.c" - break; - case 19: /* cmd ::= ROLLBACK trans_opt */ -#line 130 "parse.y" -{sqlite3RollbackTransaction(pParse);} -#line 2120 "parse.c" - break; - case 22: /* cmd ::= SAVEPOINT nm */ -#line 134 "parse.y" -{ - sqlite3Savepoint(pParse, SAVEPOINT_BEGIN, &yymsp[0].minor.yy0); -} -#line 2127 "parse.c" - break; - case 23: /* cmd ::= RELEASE savepoint_opt nm */ -#line 137 "parse.y" -{ - sqlite3Savepoint(pParse, SAVEPOINT_RELEASE, &yymsp[0].minor.yy0); -} -#line 2134 "parse.c" - break; - case 24: /* cmd ::= ROLLBACK trans_opt TO savepoint_opt nm */ -#line 140 "parse.y" -{ - sqlite3Savepoint(pParse, SAVEPOINT_ROLLBACK, &yymsp[0].minor.yy0); -} -#line 2141 "parse.c" - break; - case 26: /* create_table ::= createkw temp TABLE ifnotexists nm dbnm */ -#line 147 "parse.y" -{ - sqlite3StartTable(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,yymsp[-4].minor.yy328,0,0,yymsp[-2].minor.yy328); -} -#line 2148 "parse.c" - break; - case 27: /* createkw ::= CREATE */ -#line 150 "parse.y" -{ - pParse->db->lookaside.bEnabled = 0; - yygotominor.yy0 = yymsp[0].minor.yy0; -} -#line 2156 "parse.c" - break; - case 28: /* ifnotexists ::= */ - case 31: /* temp ::= */ yytestcase(yyruleno==31); - case 70: /* autoinc ::= */ yytestcase(yyruleno==70); - case 84: /* init_deferred_pred_opt ::= */ yytestcase(yyruleno==84); - case 86: /* init_deferred_pred_opt ::= INITIALLY IMMEDIATE */ yytestcase(yyruleno==86); - case 97: /* defer_subclause_opt ::= */ yytestcase(yyruleno==97); - case 108: /* ifexists ::= */ yytestcase(yyruleno==108); - case 119: /* distinct ::= ALL */ yytestcase(yyruleno==119); - case 120: /* distinct ::= */ yytestcase(yyruleno==120); - case 222: /* between_op ::= BETWEEN */ yytestcase(yyruleno==222); - case 225: /* in_op ::= IN */ yytestcase(yyruleno==225); -#line 155 "parse.y" -{yygotominor.yy328 = 0;} -#line 2171 "parse.c" - break; - case 29: /* ifnotexists ::= IF NOT EXISTS */ - case 30: /* temp ::= TEMP */ yytestcase(yyruleno==30); - case 71: /* autoinc ::= AUTOINCR */ yytestcase(yyruleno==71); - case 85: /* init_deferred_pred_opt ::= INITIALLY DEFERRED */ yytestcase(yyruleno==85); - case 107: /* ifexists ::= IF EXISTS */ yytestcase(yyruleno==107); - case 118: /* distinct ::= DISTINCT */ yytestcase(yyruleno==118); - case 223: /* between_op ::= NOT BETWEEN */ yytestcase(yyruleno==223); - case 226: /* in_op ::= NOT IN */ yytestcase(yyruleno==226); -#line 156 "parse.y" -{yygotominor.yy328 = 1;} -#line 2183 "parse.c" - break; - case 32: /* create_table_args ::= LP columnlist conslist_opt RP */ -#line 162 "parse.y" -{ - sqlite3EndTable(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,0); -} -#line 2190 "parse.c" - break; - case 33: /* create_table_args ::= AS select */ -#line 165 "parse.y" -{ - sqlite3EndTable(pParse,0,0,yymsp[0].minor.yy3); - sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy3); -} -#line 2198 "parse.c" - break; - case 36: /* column ::= columnid type carglist */ -#line 177 "parse.y" -{ - yygotominor.yy0.z = yymsp[-2].minor.yy0.z; - yygotominor.yy0.n = (int)(pParse->sLastToken.z-yymsp[-2].minor.yy0.z) + pParse->sLastToken.n; -} -#line 2206 "parse.c" - break; - case 37: /* columnid ::= nm */ -#line 181 "parse.y" -{ - sqlite3AddColumn(pParse,&yymsp[0].minor.yy0); - yygotominor.yy0 = yymsp[0].minor.yy0; -} -#line 2214 "parse.c" - break; - case 38: /* id ::= ID */ - case 39: /* id ::= INDEXED */ yytestcase(yyruleno==39); - case 40: /* ids ::= ID|STRING */ yytestcase(yyruleno==40); - case 41: /* nm ::= id */ yytestcase(yyruleno==41); - case 42: /* nm ::= STRING */ yytestcase(yyruleno==42); - case 43: /* nm ::= JOIN_KW */ yytestcase(yyruleno==43); - case 46: /* typetoken ::= typename */ yytestcase(yyruleno==46); - case 49: /* typename ::= ids */ yytestcase(yyruleno==49); - case 126: /* as ::= AS nm */ yytestcase(yyruleno==126); - case 127: /* as ::= ids */ yytestcase(yyruleno==127); - case 137: /* dbnm ::= DOT nm */ yytestcase(yyruleno==137); - case 146: /* indexed_opt ::= INDEXED BY nm */ yytestcase(yyruleno==146); - case 251: /* collate ::= COLLATE ids */ yytestcase(yyruleno==251); - case 260: /* nmnum ::= plus_num */ yytestcase(yyruleno==260); - case 261: /* nmnum ::= nm */ yytestcase(yyruleno==261); - case 262: /* nmnum ::= ON */ yytestcase(yyruleno==262); - case 263: /* nmnum ::= DELETE */ yytestcase(yyruleno==263); - case 264: /* nmnum ::= DEFAULT */ yytestcase(yyruleno==264); - case 265: /* plus_num ::= plus_opt number */ yytestcase(yyruleno==265); - case 266: /* minus_num ::= MINUS number */ yytestcase(yyruleno==266); - case 267: /* number ::= INTEGER|FLOAT */ yytestcase(yyruleno==267); - case 285: /* trnm ::= nm */ yytestcase(yyruleno==285); -#line 191 "parse.y" -{yygotominor.yy0 = yymsp[0].minor.yy0;} -#line 2240 "parse.c" - break; - case 45: /* type ::= typetoken */ -#line 253 "parse.y" -{sqlite3AddColumnType(pParse,&yymsp[0].minor.yy0);} -#line 2245 "parse.c" - break; - case 47: /* typetoken ::= typename LP signed RP */ -#line 255 "parse.y" -{ - yygotominor.yy0.z = yymsp[-3].minor.yy0.z; - yygotominor.yy0.n = (int)(&yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] - yymsp[-3].minor.yy0.z); -} -#line 2253 "parse.c" - break; - case 48: /* typetoken ::= typename LP signed COMMA signed RP */ -#line 259 "parse.y" -{ - yygotominor.yy0.z = yymsp[-5].minor.yy0.z; - yygotominor.yy0.n = (int)(&yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] - yymsp[-5].minor.yy0.z); -} -#line 2261 "parse.c" - break; - case 50: /* typename ::= typename ids */ -#line 265 "parse.y" -{yygotominor.yy0.z=yymsp[-1].minor.yy0.z; yygotominor.yy0.n=yymsp[0].minor.yy0.n+(int)(yymsp[0].minor.yy0.z-yymsp[-1].minor.yy0.z);} -#line 2266 "parse.c" - break; - case 57: /* ccons ::= DEFAULT term */ - case 59: /* ccons ::= DEFAULT PLUS term */ yytestcase(yyruleno==59); -#line 276 "parse.y" -{sqlite3AddDefaultValue(pParse,&yymsp[0].minor.yy346);} -#line 2272 "parse.c" - break; - case 58: /* ccons ::= DEFAULT LP expr RP */ -#line 277 "parse.y" -{sqlite3AddDefaultValue(pParse,&yymsp[-1].minor.yy346);} -#line 2277 "parse.c" - break; - case 60: /* ccons ::= DEFAULT MINUS term */ -#line 279 "parse.y" -{ - ExprSpan v; - v.pExpr = sqlite3PExpr(pParse, TK_UMINUS, yymsp[0].minor.yy346.pExpr, 0, 0); - v.zStart = yymsp[-1].minor.yy0.z; - v.zEnd = yymsp[0].minor.yy346.zEnd; - sqlite3AddDefaultValue(pParse,&v); -} -#line 2288 "parse.c" - break; - case 61: /* ccons ::= DEFAULT id */ -#line 286 "parse.y" -{ - ExprSpan v; - spanExpr(&v, pParse, TK_STRING, &yymsp[0].minor.yy0); - sqlite3AddDefaultValue(pParse,&v); -} -#line 2297 "parse.c" - break; - case 63: /* ccons ::= NOT NULL onconf */ -#line 296 "parse.y" -{sqlite3AddNotNull(pParse, yymsp[0].minor.yy328);} -#line 2302 "parse.c" - break; - case 64: /* ccons ::= PRIMARY KEY sortorder onconf autoinc */ -#line 298 "parse.y" -{sqlite3AddPrimaryKey(pParse,0,yymsp[-1].minor.yy328,yymsp[0].minor.yy328,yymsp[-2].minor.yy328);} -#line 2307 "parse.c" - break; - case 65: /* ccons ::= UNIQUE onconf */ -#line 299 "parse.y" -{sqlite3CreateIndex(pParse,0,0,0,0,yymsp[0].minor.yy328,0,0,0,0);} -#line 2312 "parse.c" - break; - case 66: /* ccons ::= CHECK LP expr RP */ -#line 300 "parse.y" -{sqlite3AddCheckConstraint(pParse,yymsp[-1].minor.yy346.pExpr);} -#line 2317 "parse.c" - break; - case 67: /* ccons ::= REFERENCES nm idxlist_opt refargs */ -#line 302 "parse.y" -{sqlite3CreateForeignKey(pParse,0,&yymsp[-2].minor.yy0,yymsp[-1].minor.yy14,yymsp[0].minor.yy328);} -#line 2322 "parse.c" - break; - case 68: /* ccons ::= defer_subclause */ -#line 303 "parse.y" -{sqlite3DeferForeignKey(pParse,yymsp[0].minor.yy328);} -#line 2327 "parse.c" - break; - case 69: /* ccons ::= COLLATE ids */ -#line 304 "parse.y" -{sqlite3AddCollateType(pParse, &yymsp[0].minor.yy0);} -#line 2332 "parse.c" - break; - case 72: /* refargs ::= */ -#line 317 "parse.y" -{ yygotominor.yy328 = OE_Restrict * 0x010101; } -#line 2337 "parse.c" - break; - case 73: /* refargs ::= refargs refarg */ -#line 318 "parse.y" -{ yygotominor.yy328 = (yymsp[-1].minor.yy328 & ~yymsp[0].minor.yy429.mask) | yymsp[0].minor.yy429.value; } -#line 2342 "parse.c" - break; - case 74: /* refarg ::= MATCH nm */ -#line 320 "parse.y" -{ yygotominor.yy429.value = 0; yygotominor.yy429.mask = 0x000000; } -#line 2347 "parse.c" - break; - case 75: /* refarg ::= ON DELETE refact */ -#line 321 "parse.y" -{ yygotominor.yy429.value = yymsp[0].minor.yy328; yygotominor.yy429.mask = 0x0000ff; } -#line 2352 "parse.c" - break; - case 76: /* refarg ::= ON UPDATE refact */ -#line 322 "parse.y" -{ yygotominor.yy429.value = yymsp[0].minor.yy328<<8; yygotominor.yy429.mask = 0x00ff00; } -#line 2357 "parse.c" - break; - case 77: /* refarg ::= ON INSERT refact */ -#line 323 "parse.y" -{ yygotominor.yy429.value = yymsp[0].minor.yy328<<16; yygotominor.yy429.mask = 0xff0000; } -#line 2362 "parse.c" - break; - case 78: /* refact ::= SET NULL */ -#line 325 "parse.y" -{ yygotominor.yy328 = OE_SetNull; } -#line 2367 "parse.c" - break; - case 79: /* refact ::= SET DEFAULT */ -#line 326 "parse.y" -{ yygotominor.yy328 = OE_SetDflt; } -#line 2372 "parse.c" - break; - case 80: /* refact ::= CASCADE */ -#line 327 "parse.y" -{ yygotominor.yy328 = OE_Cascade; } -#line 2377 "parse.c" - break; - case 81: /* refact ::= RESTRICT */ -#line 328 "parse.y" -{ yygotominor.yy328 = OE_Restrict; } -#line 2382 "parse.c" - break; - case 82: /* defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt */ - case 83: /* defer_subclause ::= DEFERRABLE init_deferred_pred_opt */ yytestcase(yyruleno==83); - case 98: /* defer_subclause_opt ::= defer_subclause */ yytestcase(yyruleno==98); - case 100: /* onconf ::= ON CONFLICT resolvetype */ yytestcase(yyruleno==100); - case 103: /* resolvetype ::= raisetype */ yytestcase(yyruleno==103); -#line 330 "parse.y" -{yygotominor.yy328 = yymsp[0].minor.yy328;} -#line 2391 "parse.c" - break; - case 87: /* conslist_opt ::= */ -#line 340 "parse.y" -{yygotominor.yy0.n = 0; yygotominor.yy0.z = 0;} -#line 2396 "parse.c" - break; - case 88: /* conslist_opt ::= COMMA conslist */ -#line 341 "parse.y" -{yygotominor.yy0 = yymsp[-1].minor.yy0;} -#line 2401 "parse.c" - break; - case 93: /* tcons ::= PRIMARY KEY LP idxlist autoinc RP onconf */ -#line 347 "parse.y" -{sqlite3AddPrimaryKey(pParse,yymsp[-3].minor.yy14,yymsp[0].minor.yy328,yymsp[-2].minor.yy328,0);} -#line 2406 "parse.c" - break; - case 94: /* tcons ::= UNIQUE LP idxlist RP onconf */ -#line 349 "parse.y" -{sqlite3CreateIndex(pParse,0,0,0,yymsp[-2].minor.yy14,yymsp[0].minor.yy328,0,0,0,0);} -#line 2411 "parse.c" - break; - case 95: /* tcons ::= CHECK LP expr RP onconf */ -#line 351 "parse.y" -{sqlite3AddCheckConstraint(pParse,yymsp[-2].minor.yy346.pExpr);} -#line 2416 "parse.c" - break; - case 96: /* tcons ::= FOREIGN KEY LP idxlist RP REFERENCES nm idxlist_opt refargs defer_subclause_opt */ -#line 353 "parse.y" -{ - sqlite3CreateForeignKey(pParse, yymsp[-6].minor.yy14, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy14, yymsp[-1].minor.yy328); - sqlite3DeferForeignKey(pParse, yymsp[0].minor.yy328); -} -#line 2424 "parse.c" - break; - case 99: /* onconf ::= */ -#line 367 "parse.y" -{yygotominor.yy328 = OE_Default;} -#line 2429 "parse.c" - break; - case 101: /* orconf ::= */ -#line 369 "parse.y" -{yygotominor.yy186 = OE_Default;} -#line 2434 "parse.c" - break; - case 102: /* orconf ::= OR resolvetype */ -#line 370 "parse.y" -{yygotominor.yy186 = (u8)yymsp[0].minor.yy328;} -#line 2439 "parse.c" - break; - case 104: /* resolvetype ::= IGNORE */ -#line 372 "parse.y" -{yygotominor.yy328 = OE_Ignore;} -#line 2444 "parse.c" - break; - case 105: /* resolvetype ::= REPLACE */ -#line 373 "parse.y" -{yygotominor.yy328 = OE_Replace;} -#line 2449 "parse.c" - break; - case 106: /* cmd ::= DROP TABLE ifexists fullname */ -#line 377 "parse.y" -{ - sqlite3DropTable(pParse, yymsp[0].minor.yy65, 0, yymsp[-1].minor.yy328); -} -#line 2456 "parse.c" - break; - case 109: /* cmd ::= createkw temp VIEW ifnotexists nm dbnm AS select */ -#line 387 "parse.y" -{ - sqlite3CreateView(pParse, &yymsp[-7].minor.yy0, &yymsp[-3].minor.yy0, &yymsp[-2].minor.yy0, yymsp[0].minor.yy3, yymsp[-6].minor.yy328, yymsp[-4].minor.yy328); -} -#line 2463 "parse.c" - break; - case 110: /* cmd ::= DROP VIEW ifexists fullname */ -#line 390 "parse.y" -{ - sqlite3DropTable(pParse, yymsp[0].minor.yy65, 1, yymsp[-1].minor.yy328); -} -#line 2470 "parse.c" - break; - case 111: /* cmd ::= select */ -#line 397 "parse.y" -{ - SelectDest dest = {SRT_Output, 0, 0, 0, 0}; - sqlite3Select(pParse, yymsp[0].minor.yy3, &dest); - sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy3); -} -#line 2479 "parse.c" - break; - case 112: /* select ::= oneselect */ -#line 408 "parse.y" -{yygotominor.yy3 = yymsp[0].minor.yy3;} -#line 2484 "parse.c" - break; - case 113: /* select ::= select multiselect_op oneselect */ -#line 410 "parse.y" -{ - if( yymsp[0].minor.yy3 ){ - yymsp[0].minor.yy3->op = (u8)yymsp[-1].minor.yy328; - yymsp[0].minor.yy3->pPrior = yymsp[-2].minor.yy3; - }else{ - sqlite3SelectDelete(pParse->db, yymsp[-2].minor.yy3); - } - yygotominor.yy3 = yymsp[0].minor.yy3; -} -#line 2497 "parse.c" - break; - case 115: /* multiselect_op ::= UNION ALL */ -#line 421 "parse.y" -{yygotominor.yy328 = TK_ALL;} -#line 2502 "parse.c" - break; - case 117: /* oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt */ -#line 425 "parse.y" -{ - yygotominor.yy3 = sqlite3SelectNew(pParse,yymsp[-6].minor.yy14,yymsp[-5].minor.yy65,yymsp[-4].minor.yy132,yymsp[-3].minor.yy14,yymsp[-2].minor.yy132,yymsp[-1].minor.yy14,yymsp[-7].minor.yy328,yymsp[0].minor.yy476.pLimit,yymsp[0].minor.yy476.pOffset); -} -#line 2509 "parse.c" - break; - case 121: /* sclp ::= selcollist COMMA */ - case 247: /* idxlist_opt ::= LP idxlist RP */ yytestcase(yyruleno==247); -#line 446 "parse.y" -{yygotominor.yy14 = yymsp[-1].minor.yy14;} -#line 2515 "parse.c" - break; - case 122: /* sclp ::= */ - case 150: /* orderby_opt ::= */ yytestcase(yyruleno==150); - case 158: /* groupby_opt ::= */ yytestcase(yyruleno==158); - case 240: /* exprlist ::= */ yytestcase(yyruleno==240); - case 246: /* idxlist_opt ::= */ yytestcase(yyruleno==246); -#line 447 "parse.y" -{yygotominor.yy14 = 0;} -#line 2524 "parse.c" - break; - case 123: /* selcollist ::= sclp expr as */ -#line 448 "parse.y" -{ - yygotominor.yy14 = sqlite3ExprListAppend(pParse, yymsp[-2].minor.yy14, yymsp[-1].minor.yy346.pExpr); - if( yymsp[0].minor.yy0.n>0 ) sqlite3ExprListSetName(pParse, yygotominor.yy14, &yymsp[0].minor.yy0, 1); - sqlite3ExprListSetSpan(pParse,yygotominor.yy14,&yymsp[-1].minor.yy346); -} -#line 2533 "parse.c" - break; - case 124: /* selcollist ::= sclp STAR */ -#line 453 "parse.y" -{ - Expr *p = sqlite3Expr(pParse->db, TK_ALL, 0); - yygotominor.yy14 = sqlite3ExprListAppend(pParse, yymsp[-1].minor.yy14, p); -} -#line 2541 "parse.c" - break; - case 125: /* selcollist ::= sclp nm DOT STAR */ -#line 457 "parse.y" -{ - Expr *pRight = sqlite3PExpr(pParse, TK_ALL, 0, 0, &yymsp[0].minor.yy0); - Expr *pLeft = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-2].minor.yy0); - Expr *pDot = sqlite3PExpr(pParse, TK_DOT, pLeft, pRight, 0); - yygotominor.yy14 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy14, pDot); -} -#line 2551 "parse.c" - break; - case 128: /* as ::= */ -#line 470 "parse.y" -{yygotominor.yy0.n = 0;} -#line 2556 "parse.c" - break; - case 129: /* from ::= */ -#line 482 "parse.y" -{yygotominor.yy65 = sqlite3DbMallocZero(pParse->db, sizeof(*yygotominor.yy65));} -#line 2561 "parse.c" - break; - case 130: /* from ::= FROM seltablist */ -#line 483 "parse.y" -{ - yygotominor.yy65 = yymsp[0].minor.yy65; - sqlite3SrcListShiftJoinType(yygotominor.yy65); -} -#line 2569 "parse.c" - break; - case 131: /* stl_prefix ::= seltablist joinop */ -#line 491 "parse.y" -{ - yygotominor.yy65 = yymsp[-1].minor.yy65; - if( ALWAYS(yygotominor.yy65 && yygotominor.yy65->nSrc>0) ) yygotominor.yy65->a[yygotominor.yy65->nSrc-1].jointype = (u8)yymsp[0].minor.yy328; -} -#line 2577 "parse.c" - break; - case 132: /* stl_prefix ::= */ -#line 495 "parse.y" -{yygotominor.yy65 = 0;} -#line 2582 "parse.c" - break; - case 133: /* seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt */ -#line 496 "parse.y" -{ - yygotominor.yy65 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy65,&yymsp[-5].minor.yy0,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,0,yymsp[-1].minor.yy132,yymsp[0].minor.yy408); - sqlite3SrcListIndexedBy(pParse, yygotominor.yy65, &yymsp[-2].minor.yy0); -} -#line 2590 "parse.c" - break; - case 134: /* seltablist ::= stl_prefix LP select RP as on_opt using_opt */ -#line 502 "parse.y" -{ - yygotominor.yy65 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy65,0,0,&yymsp[-2].minor.yy0,yymsp[-4].minor.yy3,yymsp[-1].minor.yy132,yymsp[0].minor.yy408); - } -#line 2597 "parse.c" - break; - case 135: /* seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt */ -#line 506 "parse.y" -{ - if( yymsp[-6].minor.yy65==0 && yymsp[-2].minor.yy0.n==0 && yymsp[-1].minor.yy132==0 && yymsp[0].minor.yy408==0 ){ - yygotominor.yy65 = yymsp[-4].minor.yy65; - }else{ - Select *pSubquery; - sqlite3SrcListShiftJoinType(yymsp[-4].minor.yy65); - pSubquery = sqlite3SelectNew(pParse,0,yymsp[-4].minor.yy65,0,0,0,0,0,0,0); - yygotominor.yy65 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy65,0,0,&yymsp[-2].minor.yy0,pSubquery,yymsp[-1].minor.yy132,yymsp[0].minor.yy408); - } - } -#line 2611 "parse.c" - break; - case 136: /* dbnm ::= */ - case 145: /* indexed_opt ::= */ yytestcase(yyruleno==145); -#line 531 "parse.y" -{yygotominor.yy0.z=0; yygotominor.yy0.n=0;} -#line 2617 "parse.c" - break; - case 138: /* fullname ::= nm dbnm */ -#line 536 "parse.y" -{yygotominor.yy65 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0);} -#line 2622 "parse.c" - break; - case 139: /* joinop ::= COMMA|JOIN */ -#line 540 "parse.y" -{ yygotominor.yy328 = JT_INNER; } -#line 2627 "parse.c" - break; - case 140: /* joinop ::= JOIN_KW JOIN */ -#line 541 "parse.y" -{ yygotominor.yy328 = sqlite3JoinType(pParse,&yymsp[-1].minor.yy0,0,0); } -#line 2632 "parse.c" - break; - case 141: /* joinop ::= JOIN_KW nm JOIN */ -#line 542 "parse.y" -{ yygotominor.yy328 = sqlite3JoinType(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,0); } -#line 2637 "parse.c" - break; - case 142: /* joinop ::= JOIN_KW nm nm JOIN */ -#line 544 "parse.y" -{ yygotominor.yy328 = sqlite3JoinType(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0); } -#line 2642 "parse.c" - break; - case 143: /* on_opt ::= ON expr */ - case 154: /* sortitem ::= expr */ yytestcase(yyruleno==154); - case 161: /* having_opt ::= HAVING expr */ yytestcase(yyruleno==161); - case 168: /* where_opt ::= WHERE expr */ yytestcase(yyruleno==168); - case 235: /* case_else ::= ELSE expr */ yytestcase(yyruleno==235); - case 237: /* case_operand ::= expr */ yytestcase(yyruleno==237); -#line 548 "parse.y" -{yygotominor.yy132 = yymsp[0].minor.yy346.pExpr;} -#line 2652 "parse.c" - break; - case 144: /* on_opt ::= */ - case 160: /* having_opt ::= */ yytestcase(yyruleno==160); - case 167: /* where_opt ::= */ yytestcase(yyruleno==167); - case 236: /* case_else ::= */ yytestcase(yyruleno==236); - case 238: /* case_operand ::= */ yytestcase(yyruleno==238); -#line 549 "parse.y" -{yygotominor.yy132 = 0;} -#line 2661 "parse.c" - break; - case 147: /* indexed_opt ::= NOT INDEXED */ -#line 564 "parse.y" -{yygotominor.yy0.z=0; yygotominor.yy0.n=1;} -#line 2666 "parse.c" - break; - case 148: /* using_opt ::= USING LP inscollist RP */ - case 180: /* inscollist_opt ::= LP inscollist RP */ yytestcase(yyruleno==180); -#line 568 "parse.y" -{yygotominor.yy408 = yymsp[-1].minor.yy408;} -#line 2672 "parse.c" - break; - case 149: /* using_opt ::= */ - case 179: /* inscollist_opt ::= */ yytestcase(yyruleno==179); -#line 569 "parse.y" -{yygotominor.yy408 = 0;} -#line 2678 "parse.c" - break; - case 151: /* orderby_opt ::= ORDER BY sortlist */ - case 159: /* groupby_opt ::= GROUP BY nexprlist */ yytestcase(yyruleno==159); - case 239: /* exprlist ::= nexprlist */ yytestcase(yyruleno==239); -#line 580 "parse.y" -{yygotominor.yy14 = yymsp[0].minor.yy14;} -#line 2685 "parse.c" - break; - case 152: /* sortlist ::= sortlist COMMA sortitem sortorder */ -#line 581 "parse.y" -{ - yygotominor.yy14 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy14,yymsp[-1].minor.yy132); - if( yygotominor.yy14 ) yygotominor.yy14->a[yygotominor.yy14->nExpr-1].sortOrder = (u8)yymsp[0].minor.yy328; -} -#line 2693 "parse.c" - break; - case 153: /* sortlist ::= sortitem sortorder */ -#line 585 "parse.y" -{ - yygotominor.yy14 = sqlite3ExprListAppend(pParse,0,yymsp[-1].minor.yy132); - if( yygotominor.yy14 && ALWAYS(yygotominor.yy14->a) ) yygotominor.yy14->a[0].sortOrder = (u8)yymsp[0].minor.yy328; -} -#line 2701 "parse.c" - break; - case 155: /* sortorder ::= ASC */ - case 157: /* sortorder ::= */ yytestcase(yyruleno==157); -#line 593 "parse.y" -{yygotominor.yy328 = SQLITE_SO_ASC;} -#line 2707 "parse.c" - break; - case 156: /* sortorder ::= DESC */ -#line 594 "parse.y" -{yygotominor.yy328 = SQLITE_SO_DESC;} -#line 2712 "parse.c" - break; - case 162: /* limit_opt ::= */ -#line 620 "parse.y" -{yygotominor.yy476.pLimit = 0; yygotominor.yy476.pOffset = 0;} -#line 2717 "parse.c" - break; - case 163: /* limit_opt ::= LIMIT expr */ -#line 621 "parse.y" -{yygotominor.yy476.pLimit = yymsp[0].minor.yy346.pExpr; yygotominor.yy476.pOffset = 0;} -#line 2722 "parse.c" - break; - case 164: /* limit_opt ::= LIMIT expr OFFSET expr */ -#line 623 "parse.y" -{yygotominor.yy476.pLimit = yymsp[-2].minor.yy346.pExpr; yygotominor.yy476.pOffset = yymsp[0].minor.yy346.pExpr;} -#line 2727 "parse.c" - break; - case 165: /* limit_opt ::= LIMIT expr COMMA expr */ -#line 625 "parse.y" -{yygotominor.yy476.pOffset = yymsp[-2].minor.yy346.pExpr; yygotominor.yy476.pLimit = yymsp[0].minor.yy346.pExpr;} -#line 2732 "parse.c" - break; - case 166: /* cmd ::= DELETE FROM fullname indexed_opt where_opt */ -#line 638 "parse.y" -{ - sqlite3SrcListIndexedBy(pParse, yymsp[-2].minor.yy65, &yymsp[-1].minor.yy0); - sqlite3DeleteFrom(pParse,yymsp[-2].minor.yy65,yymsp[0].minor.yy132); -} -#line 2740 "parse.c" - break; - case 169: /* cmd ::= UPDATE orconf fullname indexed_opt SET setlist where_opt */ -#line 661 "parse.y" -{ - sqlite3SrcListIndexedBy(pParse, yymsp[-4].minor.yy65, &yymsp[-3].minor.yy0); - sqlite3ExprListCheckLength(pParse,yymsp[-1].minor.yy14,"set list"); - sqlite3Update(pParse,yymsp[-4].minor.yy65,yymsp[-1].minor.yy14,yymsp[0].minor.yy132,yymsp[-5].minor.yy186); -} -#line 2749 "parse.c" - break; - case 170: /* setlist ::= setlist COMMA nm EQ expr */ -#line 671 "parse.y" -{ - yygotominor.yy14 = sqlite3ExprListAppend(pParse, yymsp[-4].minor.yy14, yymsp[0].minor.yy346.pExpr); - sqlite3ExprListSetName(pParse, yygotominor.yy14, &yymsp[-2].minor.yy0, 1); -} -#line 2757 "parse.c" - break; - case 171: /* setlist ::= nm EQ expr */ -#line 675 "parse.y" -{ - yygotominor.yy14 = sqlite3ExprListAppend(pParse, 0, yymsp[0].minor.yy346.pExpr); - sqlite3ExprListSetName(pParse, yygotominor.yy14, &yymsp[-2].minor.yy0, 1); -} -#line 2765 "parse.c" - break; - case 172: /* cmd ::= insert_cmd INTO fullname inscollist_opt VALUES LP itemlist RP */ -#line 684 "parse.y" -{sqlite3Insert(pParse, yymsp[-5].minor.yy65, yymsp[-1].minor.yy14, 0, yymsp[-4].minor.yy408, yymsp[-7].minor.yy186);} -#line 2770 "parse.c" - break; - case 173: /* cmd ::= insert_cmd INTO fullname inscollist_opt select */ -#line 686 "parse.y" -{sqlite3Insert(pParse, yymsp[-2].minor.yy65, 0, yymsp[0].minor.yy3, yymsp[-1].minor.yy408, yymsp[-4].minor.yy186);} -#line 2775 "parse.c" - break; - case 174: /* cmd ::= insert_cmd INTO fullname inscollist_opt DEFAULT VALUES */ -#line 688 "parse.y" -{sqlite3Insert(pParse, yymsp[-3].minor.yy65, 0, 0, yymsp[-2].minor.yy408, yymsp[-5].minor.yy186);} -#line 2780 "parse.c" - break; - case 175: /* insert_cmd ::= INSERT orconf */ -#line 691 "parse.y" -{yygotominor.yy186 = yymsp[0].minor.yy186;} -#line 2785 "parse.c" - break; - case 176: /* insert_cmd ::= REPLACE */ -#line 692 "parse.y" -{yygotominor.yy186 = OE_Replace;} -#line 2790 "parse.c" - break; - case 177: /* itemlist ::= itemlist COMMA expr */ - case 241: /* nexprlist ::= nexprlist COMMA expr */ yytestcase(yyruleno==241); -#line 699 "parse.y" -{yygotominor.yy14 = sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy14,yymsp[0].minor.yy346.pExpr);} -#line 2796 "parse.c" - break; - case 178: /* itemlist ::= expr */ - case 242: /* nexprlist ::= expr */ yytestcase(yyruleno==242); -#line 701 "parse.y" -{yygotominor.yy14 = sqlite3ExprListAppend(pParse,0,yymsp[0].minor.yy346.pExpr);} -#line 2802 "parse.c" - break; - case 181: /* inscollist ::= inscollist COMMA nm */ -#line 711 "parse.y" -{yygotominor.yy408 = sqlite3IdListAppend(pParse->db,yymsp[-2].minor.yy408,&yymsp[0].minor.yy0);} -#line 2807 "parse.c" - break; - case 182: /* inscollist ::= nm */ -#line 713 "parse.y" -{yygotominor.yy408 = sqlite3IdListAppend(pParse->db,0,&yymsp[0].minor.yy0);} -#line 2812 "parse.c" - break; - case 183: /* expr ::= term */ - case 211: /* escape ::= ESCAPE expr */ yytestcase(yyruleno==211); -#line 744 "parse.y" -{yygotominor.yy346 = yymsp[0].minor.yy346;} -#line 2818 "parse.c" - break; - case 184: /* expr ::= LP expr RP */ -#line 745 "parse.y" -{yygotominor.yy346.pExpr = yymsp[-1].minor.yy346.pExpr; spanSet(&yygotominor.yy346,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0);} -#line 2823 "parse.c" - break; - case 185: /* term ::= NULL */ - case 190: /* term ::= INTEGER|FLOAT|BLOB */ yytestcase(yyruleno==190); - case 191: /* term ::= STRING */ yytestcase(yyruleno==191); -#line 746 "parse.y" -{spanExpr(&yygotominor.yy346, pParse, yymsp[0].major, &yymsp[0].minor.yy0);} -#line 2830 "parse.c" - break; - case 186: /* expr ::= id */ - case 187: /* expr ::= JOIN_KW */ yytestcase(yyruleno==187); -#line 747 "parse.y" -{spanExpr(&yygotominor.yy346, pParse, TK_ID, &yymsp[0].minor.yy0);} -#line 2836 "parse.c" - break; - case 188: /* expr ::= nm DOT nm */ -#line 749 "parse.y" -{ - Expr *temp1 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-2].minor.yy0); - Expr *temp2 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[0].minor.yy0); - yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp2, 0); - spanSet(&yygotominor.yy346,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); -} -#line 2846 "parse.c" - break; - case 189: /* expr ::= nm DOT nm DOT nm */ -#line 755 "parse.y" -{ - Expr *temp1 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-4].minor.yy0); - Expr *temp2 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-2].minor.yy0); - Expr *temp3 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[0].minor.yy0); - Expr *temp4 = sqlite3PExpr(pParse, TK_DOT, temp2, temp3, 0); - yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp4, 0); - spanSet(&yygotominor.yy346,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); -} -#line 2858 "parse.c" - break; - case 192: /* expr ::= REGISTER */ -#line 765 "parse.y" -{ - /* When doing a nested parse, one can include terms in an expression - ** that look like this: #1 #2 ... These terms refer to registers - ** in the virtual machine. #N is the N-th register. */ - if( pParse->nested==0 ){ - sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &yymsp[0].minor.yy0); - yygotominor.yy346.pExpr = 0; - }else{ - yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_REGISTER, 0, 0, &yymsp[0].minor.yy0); - if( yygotominor.yy346.pExpr ) sqlite3GetInt32(&yymsp[0].minor.yy0.z[1], &yygotominor.yy346.pExpr->iTable); - } - spanSet(&yygotominor.yy346, &yymsp[0].minor.yy0, &yymsp[0].minor.yy0); -} -#line 2875 "parse.c" - break; - case 193: /* expr ::= VARIABLE */ -#line 778 "parse.y" -{ - spanExpr(&yygotominor.yy346, pParse, TK_VARIABLE, &yymsp[0].minor.yy0); - sqlite3ExprAssignVarNumber(pParse, yygotominor.yy346.pExpr); - spanSet(&yygotominor.yy346, &yymsp[0].minor.yy0, &yymsp[0].minor.yy0); -} -#line 2884 "parse.c" - break; - case 194: /* expr ::= expr COLLATE ids */ -#line 783 "parse.y" -{ - yygotominor.yy346.pExpr = sqlite3ExprSetColl(pParse, yymsp[-2].minor.yy346.pExpr, &yymsp[0].minor.yy0); - yygotominor.yy346.zStart = yymsp[-2].minor.yy346.zStart; - yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; -} -#line 2893 "parse.c" - break; - case 195: /* expr ::= CAST LP expr AS typetoken RP */ -#line 789 "parse.y" -{ - yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_CAST, yymsp[-3].minor.yy346.pExpr, 0, &yymsp[-1].minor.yy0); - spanSet(&yygotominor.yy346,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0); -} -#line 2901 "parse.c" - break; - case 196: /* expr ::= ID LP distinct exprlist RP */ -#line 794 "parse.y" -{ - if( yymsp[-1].minor.yy14 && yymsp[-1].minor.yy14->nExpr>pParse->db->aLimit[SQLITE_LIMIT_FUNCTION_ARG] ){ - sqlite3ErrorMsg(pParse, "too many arguments on function %T", &yymsp[-4].minor.yy0); - } - yygotominor.yy346.pExpr = sqlite3ExprFunction(pParse, yymsp[-1].minor.yy14, &yymsp[-4].minor.yy0); - spanSet(&yygotominor.yy346,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); - if( yymsp[-2].minor.yy328 && yygotominor.yy346.pExpr ){ - yygotominor.yy346.pExpr->flags |= EP_Distinct; - } -} -#line 2915 "parse.c" - break; - case 197: /* expr ::= ID LP STAR RP */ -#line 804 "parse.y" -{ - yygotominor.yy346.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[-3].minor.yy0); - spanSet(&yygotominor.yy346,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0); -} -#line 2923 "parse.c" - break; - case 198: /* term ::= CTIME_KW */ -#line 808 "parse.y" -{ - /* The CURRENT_TIME, CURRENT_DATE, and CURRENT_TIMESTAMP values are - ** treated as functions that return constants */ - yygotominor.yy346.pExpr = sqlite3ExprFunction(pParse, 0,&yymsp[0].minor.yy0); - if( yygotominor.yy346.pExpr ){ - yygotominor.yy346.pExpr->op = TK_CONST_FUNC; - } - spanSet(&yygotominor.yy346, &yymsp[0].minor.yy0, &yymsp[0].minor.yy0); -} -#line 2936 "parse.c" - break; - case 199: /* expr ::= expr AND expr */ - case 200: /* expr ::= expr OR expr */ yytestcase(yyruleno==200); - case 201: /* expr ::= expr LT|GT|GE|LE expr */ yytestcase(yyruleno==201); - case 202: /* expr ::= expr EQ|NE expr */ yytestcase(yyruleno==202); - case 203: /* expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ yytestcase(yyruleno==203); - case 204: /* expr ::= expr PLUS|MINUS expr */ yytestcase(yyruleno==204); - case 205: /* expr ::= expr STAR|SLASH|REM expr */ yytestcase(yyruleno==205); - case 206: /* expr ::= expr CONCAT expr */ yytestcase(yyruleno==206); -#line 835 "parse.y" -{spanBinaryExpr(&yygotominor.yy346,pParse,yymsp[-1].major,&yymsp[-2].minor.yy346,&yymsp[0].minor.yy346);} -#line 2948 "parse.c" - break; - case 207: /* likeop ::= LIKE_KW */ - case 209: /* likeop ::= MATCH */ yytestcase(yyruleno==209); -#line 848 "parse.y" -{yygotominor.yy96.eOperator = yymsp[0].minor.yy0; yygotominor.yy96.not = 0;} -#line 2954 "parse.c" - break; - case 208: /* likeop ::= NOT LIKE_KW */ - case 210: /* likeop ::= NOT MATCH */ yytestcase(yyruleno==210); -#line 849 "parse.y" -{yygotominor.yy96.eOperator = yymsp[0].minor.yy0; yygotominor.yy96.not = 1;} -#line 2960 "parse.c" - break; - case 212: /* escape ::= */ -#line 855 "parse.y" -{memset(&yygotominor.yy346,0,sizeof(yygotominor.yy346));} -#line 2965 "parse.c" - break; - case 213: /* expr ::= expr likeop expr escape */ -#line 856 "parse.y" -{ - ExprList *pList; - pList = sqlite3ExprListAppend(pParse,0, yymsp[-1].minor.yy346.pExpr); - pList = sqlite3ExprListAppend(pParse,pList, yymsp[-3].minor.yy346.pExpr); - if( yymsp[0].minor.yy346.pExpr ){ - pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy346.pExpr); - } - yygotominor.yy346.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-2].minor.yy96.eOperator); - if( yymsp[-2].minor.yy96.not ) yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy346.pExpr, 0, 0); - yygotominor.yy346.zStart = yymsp[-3].minor.yy346.zStart; - yygotominor.yy346.zEnd = yymsp[-1].minor.yy346.zEnd; - if( yygotominor.yy346.pExpr ) yygotominor.yy346.pExpr->flags |= EP_InfixFunc; -} -#line 2982 "parse.c" - break; - case 214: /* expr ::= expr ISNULL|NOTNULL */ -#line 886 "parse.y" -{spanUnaryPostfix(&yygotominor.yy346,pParse,yymsp[0].major,&yymsp[-1].minor.yy346,&yymsp[0].minor.yy0);} -#line 2987 "parse.c" - break; - case 215: /* expr ::= expr IS NULL */ -#line 887 "parse.y" -{spanUnaryPostfix(&yygotominor.yy346,pParse,TK_ISNULL,&yymsp[-2].minor.yy346,&yymsp[0].minor.yy0);} -#line 2992 "parse.c" - break; - case 216: /* expr ::= expr NOT NULL */ -#line 888 "parse.y" -{spanUnaryPostfix(&yygotominor.yy346,pParse,TK_NOTNULL,&yymsp[-2].minor.yy346,&yymsp[0].minor.yy0);} -#line 2997 "parse.c" - break; - case 217: /* expr ::= expr IS NOT NULL */ -#line 890 "parse.y" -{spanUnaryPostfix(&yygotominor.yy346,pParse,TK_NOTNULL,&yymsp[-3].minor.yy346,&yymsp[0].minor.yy0);} -#line 3002 "parse.c" - break; - case 218: /* expr ::= NOT expr */ - case 219: /* expr ::= BITNOT expr */ yytestcase(yyruleno==219); -#line 910 "parse.y" -{spanUnaryPrefix(&yygotominor.yy346,pParse,yymsp[-1].major,&yymsp[0].minor.yy346,&yymsp[-1].minor.yy0);} -#line 3008 "parse.c" - break; - case 220: /* expr ::= MINUS expr */ -#line 913 "parse.y" -{spanUnaryPrefix(&yygotominor.yy346,pParse,TK_UMINUS,&yymsp[0].minor.yy346,&yymsp[-1].minor.yy0);} -#line 3013 "parse.c" - break; - case 221: /* expr ::= PLUS expr */ -#line 915 "parse.y" -{spanUnaryPrefix(&yygotominor.yy346,pParse,TK_UPLUS,&yymsp[0].minor.yy346,&yymsp[-1].minor.yy0);} -#line 3018 "parse.c" - break; - case 224: /* expr ::= expr between_op expr AND expr */ -#line 920 "parse.y" -{ - ExprList *pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy346.pExpr); - pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy346.pExpr); - yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_BETWEEN, yymsp[-4].minor.yy346.pExpr, 0, 0); - if( yygotominor.yy346.pExpr ){ - yygotominor.yy346.pExpr->x.pList = pList; - }else{ - sqlite3ExprListDelete(pParse->db, pList); - } - if( yymsp[-3].minor.yy328 ) yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy346.pExpr, 0, 0); - yygotominor.yy346.zStart = yymsp[-4].minor.yy346.zStart; - yygotominor.yy346.zEnd = yymsp[0].minor.yy346.zEnd; -} -#line 3035 "parse.c" - break; - case 227: /* expr ::= expr in_op LP exprlist RP */ -#line 937 "parse.y" -{ - yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy346.pExpr, 0, 0); - if( yygotominor.yy346.pExpr ){ - yygotominor.yy346.pExpr->x.pList = yymsp[-1].minor.yy14; - sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); - }else{ - sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy14); - } - if( yymsp[-3].minor.yy328 ) yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy346.pExpr, 0, 0); - yygotominor.yy346.zStart = yymsp[-4].minor.yy346.zStart; - yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; - } -#line 3051 "parse.c" - break; - case 228: /* expr ::= LP select RP */ -#line 949 "parse.y" -{ - yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_SELECT, 0, 0, 0); - if( yygotominor.yy346.pExpr ){ - yygotominor.yy346.pExpr->x.pSelect = yymsp[-1].minor.yy3; - ExprSetProperty(yygotominor.yy346.pExpr, EP_xIsSelect); - sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); - }else{ - sqlite3SelectDelete(pParse->db, yymsp[-1].minor.yy3); - } - yygotominor.yy346.zStart = yymsp[-2].minor.yy0.z; - yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; - } -#line 3067 "parse.c" - break; - case 229: /* expr ::= expr in_op LP select RP */ -#line 961 "parse.y" -{ - yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy346.pExpr, 0, 0); - if( yygotominor.yy346.pExpr ){ - yygotominor.yy346.pExpr->x.pSelect = yymsp[-1].minor.yy3; - ExprSetProperty(yygotominor.yy346.pExpr, EP_xIsSelect); - sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); - }else{ - sqlite3SelectDelete(pParse->db, yymsp[-1].minor.yy3); - } - if( yymsp[-3].minor.yy328 ) yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy346.pExpr, 0, 0); - yygotominor.yy346.zStart = yymsp[-4].minor.yy346.zStart; - yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; - } -#line 3084 "parse.c" - break; - case 230: /* expr ::= expr in_op nm dbnm */ -#line 974 "parse.y" -{ - SrcList *pSrc = sqlite3SrcListAppend(pParse->db, 0,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0); - yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-3].minor.yy346.pExpr, 0, 0); - if( yygotominor.yy346.pExpr ){ - yygotominor.yy346.pExpr->x.pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0,0); - ExprSetProperty(yygotominor.yy346.pExpr, EP_xIsSelect); - sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); - }else{ - sqlite3SrcListDelete(pParse->db, pSrc); - } - if( yymsp[-2].minor.yy328 ) yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy346.pExpr, 0, 0); - yygotominor.yy346.zStart = yymsp[-3].minor.yy346.zStart; - yygotominor.yy346.zEnd = yymsp[0].minor.yy0.z ? &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] : &yymsp[-1].minor.yy0.z[yymsp[-1].minor.yy0.n]; - } -#line 3102 "parse.c" - break; - case 231: /* expr ::= EXISTS LP select RP */ -#line 988 "parse.y" -{ - Expr *p = yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_EXISTS, 0, 0, 0); - if( p ){ - p->x.pSelect = yymsp[-1].minor.yy3; - ExprSetProperty(p, EP_xIsSelect); - sqlite3ExprSetHeight(pParse, p); - }else{ - sqlite3SelectDelete(pParse->db, yymsp[-1].minor.yy3); - } - yygotominor.yy346.zStart = yymsp[-3].minor.yy0.z; - yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; - } -#line 3118 "parse.c" - break; - case 232: /* expr ::= CASE case_operand case_exprlist case_else END */ -#line 1003 "parse.y" -{ - yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_CASE, yymsp[-3].minor.yy132, yymsp[-1].minor.yy132, 0); - if( yygotominor.yy346.pExpr ){ - yygotominor.yy346.pExpr->x.pList = yymsp[-2].minor.yy14; - sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); - }else{ - sqlite3ExprListDelete(pParse->db, yymsp[-2].minor.yy14); - } - yygotominor.yy346.zStart = yymsp[-4].minor.yy0.z; - yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; -} -#line 3133 "parse.c" - break; - case 233: /* case_exprlist ::= case_exprlist WHEN expr THEN expr */ -#line 1016 "parse.y" -{ - yygotominor.yy14 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy14, yymsp[-2].minor.yy346.pExpr); - yygotominor.yy14 = sqlite3ExprListAppend(pParse,yygotominor.yy14, yymsp[0].minor.yy346.pExpr); -} -#line 3141 "parse.c" - break; - case 234: /* case_exprlist ::= WHEN expr THEN expr */ -#line 1020 "parse.y" -{ - yygotominor.yy14 = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy346.pExpr); - yygotominor.yy14 = sqlite3ExprListAppend(pParse,yygotominor.yy14, yymsp[0].minor.yy346.pExpr); -} -#line 3149 "parse.c" - break; - case 243: /* cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP idxlist RP */ -#line 1049 "parse.y" -{ - sqlite3CreateIndex(pParse, &yymsp[-6].minor.yy0, &yymsp[-5].minor.yy0, - sqlite3SrcListAppend(pParse->db,0,&yymsp[-3].minor.yy0,0), yymsp[-1].minor.yy14, yymsp[-9].minor.yy328, - &yymsp[-10].minor.yy0, &yymsp[0].minor.yy0, SQLITE_SO_ASC, yymsp[-7].minor.yy328); -} -#line 3158 "parse.c" - break; - case 244: /* uniqueflag ::= UNIQUE */ - case 298: /* raisetype ::= ABORT */ yytestcase(yyruleno==298); -#line 1056 "parse.y" -{yygotominor.yy328 = OE_Abort;} -#line 3164 "parse.c" - break; - case 245: /* uniqueflag ::= */ -#line 1057 "parse.y" -{yygotominor.yy328 = OE_None;} -#line 3169 "parse.c" - break; - case 248: /* idxlist ::= idxlist COMMA nm collate sortorder */ -#line 1066 "parse.y" -{ - Expr *p = 0; - if( yymsp[-1].minor.yy0.n>0 ){ - p = sqlite3Expr(pParse->db, TK_COLUMN, 0); - sqlite3ExprSetColl(pParse, p, &yymsp[-1].minor.yy0); - } - yygotominor.yy14 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy14, p); - sqlite3ExprListSetName(pParse,yygotominor.yy14,&yymsp[-2].minor.yy0,1); - sqlite3ExprListCheckLength(pParse, yygotominor.yy14, "index"); - if( yygotominor.yy14 ) yygotominor.yy14->a[yygotominor.yy14->nExpr-1].sortOrder = (u8)yymsp[0].minor.yy328; -} -#line 3184 "parse.c" - break; - case 249: /* idxlist ::= nm collate sortorder */ -#line 1077 "parse.y" -{ - Expr *p = 0; - if( yymsp[-1].minor.yy0.n>0 ){ - p = sqlite3PExpr(pParse, TK_COLUMN, 0, 0, 0); - sqlite3ExprSetColl(pParse, p, &yymsp[-1].minor.yy0); - } - yygotominor.yy14 = sqlite3ExprListAppend(pParse,0, p); - sqlite3ExprListSetName(pParse, yygotominor.yy14, &yymsp[-2].minor.yy0, 1); - sqlite3ExprListCheckLength(pParse, yygotominor.yy14, "index"); - if( yygotominor.yy14 ) yygotominor.yy14->a[yygotominor.yy14->nExpr-1].sortOrder = (u8)yymsp[0].minor.yy328; -} -#line 3199 "parse.c" - break; - case 250: /* collate ::= */ -#line 1090 "parse.y" -{yygotominor.yy0.z = 0; yygotominor.yy0.n = 0;} -#line 3204 "parse.c" - break; - case 252: /* cmd ::= DROP INDEX ifexists fullname */ -#line 1096 "parse.y" -{sqlite3DropIndex(pParse, yymsp[0].minor.yy65, yymsp[-1].minor.yy328);} -#line 3209 "parse.c" - break; - case 253: /* cmd ::= VACUUM */ - case 254: /* cmd ::= VACUUM nm */ yytestcase(yyruleno==254); -#line 1102 "parse.y" -{sqlite3Vacuum(pParse);} -#line 3215 "parse.c" - break; - case 255: /* cmd ::= PRAGMA nm dbnm */ -#line 1110 "parse.y" -{sqlite3Pragma(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,0,0);} -#line 3220 "parse.c" - break; - case 256: /* cmd ::= PRAGMA nm dbnm EQ nmnum */ -#line 1111 "parse.y" -{sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,0);} -#line 3225 "parse.c" - break; - case 257: /* cmd ::= PRAGMA nm dbnm LP nmnum RP */ -#line 1112 "parse.y" -{sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,0);} -#line 3230 "parse.c" - break; - case 258: /* cmd ::= PRAGMA nm dbnm EQ minus_num */ -#line 1114 "parse.y" -{sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,1);} -#line 3235 "parse.c" - break; - case 259: /* cmd ::= PRAGMA nm dbnm LP minus_num RP */ -#line 1116 "parse.y" -{sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,1);} -#line 3240 "parse.c" - break; - case 270: /* cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */ -#line 1134 "parse.y" -{ - Token all; - all.z = yymsp[-3].minor.yy0.z; - all.n = (int)(yymsp[0].minor.yy0.z - yymsp[-3].minor.yy0.z) + yymsp[0].minor.yy0.n; - sqlite3FinishTrigger(pParse, yymsp[-1].minor.yy473, &all); -} -#line 3250 "parse.c" - break; - case 271: /* trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */ -#line 1143 "parse.y" -{ - sqlite3BeginTrigger(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, yymsp[-5].minor.yy328, yymsp[-4].minor.yy378.a, yymsp[-4].minor.yy378.b, yymsp[-2].minor.yy65, yymsp[0].minor.yy132, yymsp[-10].minor.yy328, yymsp[-8].minor.yy328); - yygotominor.yy0 = (yymsp[-6].minor.yy0.n==0?yymsp[-7].minor.yy0:yymsp[-6].minor.yy0); -} -#line 3258 "parse.c" - break; - case 272: /* trigger_time ::= BEFORE */ - case 275: /* trigger_time ::= */ yytestcase(yyruleno==275); -#line 1149 "parse.y" -{ yygotominor.yy328 = TK_BEFORE; } -#line 3264 "parse.c" - break; - case 273: /* trigger_time ::= AFTER */ -#line 1150 "parse.y" -{ yygotominor.yy328 = TK_AFTER; } -#line 3269 "parse.c" - break; - case 274: /* trigger_time ::= INSTEAD OF */ -#line 1151 "parse.y" -{ yygotominor.yy328 = TK_INSTEAD;} -#line 3274 "parse.c" - break; - case 276: /* trigger_event ::= DELETE|INSERT */ - case 277: /* trigger_event ::= UPDATE */ yytestcase(yyruleno==277); -#line 1156 "parse.y" -{yygotominor.yy378.a = yymsp[0].major; yygotominor.yy378.b = 0;} -#line 3280 "parse.c" - break; - case 278: /* trigger_event ::= UPDATE OF inscollist */ -#line 1158 "parse.y" -{yygotominor.yy378.a = TK_UPDATE; yygotominor.yy378.b = yymsp[0].minor.yy408;} -#line 3285 "parse.c" - break; - case 281: /* when_clause ::= */ - case 303: /* key_opt ::= */ yytestcase(yyruleno==303); -#line 1165 "parse.y" -{ yygotominor.yy132 = 0; } -#line 3291 "parse.c" - break; - case 282: /* when_clause ::= WHEN expr */ - case 304: /* key_opt ::= KEY expr */ yytestcase(yyruleno==304); -#line 1166 "parse.y" -{ yygotominor.yy132 = yymsp[0].minor.yy346.pExpr; } -#line 3297 "parse.c" - break; - case 283: /* trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */ -#line 1170 "parse.y" -{ - assert( yymsp[-2].minor.yy473!=0 ); - yymsp[-2].minor.yy473->pLast->pNext = yymsp[-1].minor.yy473; - yymsp[-2].minor.yy473->pLast = yymsp[-1].minor.yy473; - yygotominor.yy473 = yymsp[-2].minor.yy473; -} -#line 3307 "parse.c" - break; - case 284: /* trigger_cmd_list ::= trigger_cmd SEMI */ -#line 1176 "parse.y" -{ - assert( yymsp[-1].minor.yy473!=0 ); - yymsp[-1].minor.yy473->pLast = yymsp[-1].minor.yy473; - yygotominor.yy473 = yymsp[-1].minor.yy473; -} -#line 3316 "parse.c" - break; - case 286: /* trnm ::= nm DOT nm */ -#line 1188 "parse.y" -{ - yygotominor.yy0 = yymsp[0].minor.yy0; - sqlite3ErrorMsg(pParse, - "qualified table names are not allowed on INSERT, UPDATE, and DELETE " - "statements within triggers"); -} -#line 3326 "parse.c" - break; - case 288: /* tridxby ::= INDEXED BY nm */ -#line 1200 "parse.y" -{ - sqlite3ErrorMsg(pParse, - "the INDEXED BY clause is not allowed on UPDATE or DELETE statements " - "within triggers"); -} -#line 3335 "parse.c" - break; - case 289: /* tridxby ::= NOT INDEXED */ -#line 1205 "parse.y" -{ - sqlite3ErrorMsg(pParse, - "the NOT INDEXED clause is not allowed on UPDATE or DELETE statements " - "within triggers"); -} -#line 3344 "parse.c" - break; - case 290: /* trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt */ -#line 1218 "parse.y" -{ yygotominor.yy473 = sqlite3TriggerUpdateStep(pParse->db, &yymsp[-4].minor.yy0, yymsp[-1].minor.yy14, yymsp[0].minor.yy132, yymsp[-5].minor.yy186); } -#line 3349 "parse.c" - break; - case 291: /* trigger_cmd ::= insert_cmd INTO trnm inscollist_opt VALUES LP itemlist RP */ -#line 1223 "parse.y" -{yygotominor.yy473 = sqlite3TriggerInsertStep(pParse->db, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy408, yymsp[-1].minor.yy14, 0, yymsp[-7].minor.yy186);} -#line 3354 "parse.c" - break; - case 292: /* trigger_cmd ::= insert_cmd INTO trnm inscollist_opt select */ -#line 1226 "parse.y" -{yygotominor.yy473 = sqlite3TriggerInsertStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy408, 0, yymsp[0].minor.yy3, yymsp[-4].minor.yy186);} -#line 3359 "parse.c" - break; - case 293: /* trigger_cmd ::= DELETE FROM trnm tridxby where_opt */ -#line 1230 "parse.y" -{yygotominor.yy473 = sqlite3TriggerDeleteStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[0].minor.yy132);} -#line 3364 "parse.c" - break; - case 294: /* trigger_cmd ::= select */ -#line 1233 "parse.y" -{yygotominor.yy473 = sqlite3TriggerSelectStep(pParse->db, yymsp[0].minor.yy3); } -#line 3369 "parse.c" - break; - case 295: /* expr ::= RAISE LP IGNORE RP */ -#line 1236 "parse.y" -{ - yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0, 0); - if( yygotominor.yy346.pExpr ){ - yygotominor.yy346.pExpr->affinity = OE_Ignore; - } - yygotominor.yy346.zStart = yymsp[-3].minor.yy0.z; - yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; -} -#line 3381 "parse.c" - break; - case 296: /* expr ::= RAISE LP raisetype COMMA nm RP */ -#line 1244 "parse.y" -{ - yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0, &yymsp[-1].minor.yy0); - if( yygotominor.yy346.pExpr ) { - yygotominor.yy346.pExpr->affinity = (char)yymsp[-3].minor.yy328; - } - yygotominor.yy346.zStart = yymsp[-5].minor.yy0.z; - yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; -} -#line 3393 "parse.c" - break; - case 297: /* raisetype ::= ROLLBACK */ -#line 1255 "parse.y" -{yygotominor.yy328 = OE_Rollback;} -#line 3398 "parse.c" - break; - case 299: /* raisetype ::= FAIL */ -#line 1257 "parse.y" -{yygotominor.yy328 = OE_Fail;} -#line 3403 "parse.c" - break; - case 300: /* cmd ::= DROP TRIGGER ifexists fullname */ -#line 1262 "parse.y" -{ - sqlite3DropTrigger(pParse,yymsp[0].minor.yy65,yymsp[-1].minor.yy328); -} -#line 3410 "parse.c" - break; - case 301: /* cmd ::= ATTACH database_kw_opt expr AS expr key_opt */ -#line 1269 "parse.y" -{ - sqlite3Attach(pParse, yymsp[-3].minor.yy346.pExpr, yymsp[-1].minor.yy346.pExpr, yymsp[0].minor.yy132); -} -#line 3417 "parse.c" - break; - case 302: /* cmd ::= DETACH database_kw_opt expr */ -#line 1272 "parse.y" -{ - sqlite3Detach(pParse, yymsp[0].minor.yy346.pExpr); -} -#line 3424 "parse.c" - break; - case 307: /* cmd ::= REINDEX */ -#line 1287 "parse.y" -{sqlite3Reindex(pParse, 0, 0);} -#line 3429 "parse.c" - break; - case 308: /* cmd ::= REINDEX nm dbnm */ -#line 1288 "parse.y" -{sqlite3Reindex(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);} -#line 3434 "parse.c" - break; - case 309: /* cmd ::= ANALYZE */ -#line 1293 "parse.y" -{sqlite3Analyze(pParse, 0, 0);} -#line 3439 "parse.c" - break; - case 310: /* cmd ::= ANALYZE nm dbnm */ -#line 1294 "parse.y" -{sqlite3Analyze(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);} -#line 3444 "parse.c" - break; - case 311: /* cmd ::= ALTER TABLE fullname RENAME TO nm */ -#line 1299 "parse.y" -{ - sqlite3AlterRenameTable(pParse,yymsp[-3].minor.yy65,&yymsp[0].minor.yy0); -} -#line 3451 "parse.c" - break; - case 312: /* cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt column */ -#line 1302 "parse.y" -{ - sqlite3AlterFinishAddColumn(pParse, &yymsp[0].minor.yy0); -} -#line 3458 "parse.c" - break; - case 313: /* add_column_fullname ::= fullname */ -#line 1305 "parse.y" -{ - pParse->db->lookaside.bEnabled = 0; - sqlite3AlterBeginAddColumn(pParse, yymsp[0].minor.yy65); -} -#line 3466 "parse.c" - break; - case 316: /* cmd ::= create_vtab */ -#line 1315 "parse.y" -{sqlite3VtabFinishParse(pParse,0);} -#line 3471 "parse.c" - break; - case 317: /* cmd ::= create_vtab LP vtabarglist RP */ -#line 1316 "parse.y" -{sqlite3VtabFinishParse(pParse,&yymsp[0].minor.yy0);} -#line 3476 "parse.c" - break; - case 318: /* create_vtab ::= createkw VIRTUAL TABLE nm dbnm USING nm */ -#line 1317 "parse.y" -{ - sqlite3VtabBeginParse(pParse, &yymsp[-3].minor.yy0, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0); -} -#line 3483 "parse.c" - break; - case 321: /* vtabarg ::= */ -#line 1322 "parse.y" -{sqlite3VtabArgInit(pParse);} -#line 3488 "parse.c" - break; - case 323: /* vtabargtoken ::= ANY */ - case 324: /* vtabargtoken ::= lp anylist RP */ yytestcase(yyruleno==324); - case 325: /* lp ::= LP */ yytestcase(yyruleno==325); -#line 1324 "parse.y" -{sqlite3VtabArgExtend(pParse,&yymsp[0].minor.yy0);} -#line 3495 "parse.c" - break; - default: - /* (0) input ::= cmdlist */ yytestcase(yyruleno==0); - /* (1) cmdlist ::= cmdlist ecmd */ yytestcase(yyruleno==1); - /* (2) cmdlist ::= ecmd */ yytestcase(yyruleno==2); - /* (3) ecmd ::= SEMI */ yytestcase(yyruleno==3); - /* (4) ecmd ::= explain cmdx SEMI */ yytestcase(yyruleno==4); - /* (10) trans_opt ::= */ yytestcase(yyruleno==10); - /* (11) trans_opt ::= TRANSACTION */ yytestcase(yyruleno==11); - /* (12) trans_opt ::= TRANSACTION nm */ yytestcase(yyruleno==12); - /* (20) savepoint_opt ::= SAVEPOINT */ yytestcase(yyruleno==20); - /* (21) savepoint_opt ::= */ yytestcase(yyruleno==21); - /* (25) cmd ::= create_table create_table_args */ yytestcase(yyruleno==25); - /* (34) columnlist ::= columnlist COMMA column */ yytestcase(yyruleno==34); - /* (35) columnlist ::= column */ yytestcase(yyruleno==35); - /* (44) type ::= */ yytestcase(yyruleno==44); - /* (51) signed ::= plus_num */ yytestcase(yyruleno==51); - /* (52) signed ::= minus_num */ yytestcase(yyruleno==52); - /* (53) carglist ::= carglist carg */ yytestcase(yyruleno==53); - /* (54) carglist ::= */ yytestcase(yyruleno==54); - /* (55) carg ::= CONSTRAINT nm ccons */ yytestcase(yyruleno==55); - /* (56) carg ::= ccons */ yytestcase(yyruleno==56); - /* (62) ccons ::= NULL onconf */ yytestcase(yyruleno==62); - /* (89) conslist ::= conslist COMMA tcons */ yytestcase(yyruleno==89); - /* (90) conslist ::= conslist tcons */ yytestcase(yyruleno==90); - /* (91) conslist ::= tcons */ yytestcase(yyruleno==91); - /* (92) tcons ::= CONSTRAINT nm */ yytestcase(yyruleno==92); - /* (268) plus_opt ::= PLUS */ yytestcase(yyruleno==268); - /* (269) plus_opt ::= */ yytestcase(yyruleno==269); - /* (279) foreach_clause ::= */ yytestcase(yyruleno==279); - /* (280) foreach_clause ::= FOR EACH ROW */ yytestcase(yyruleno==280); - /* (287) tridxby ::= */ yytestcase(yyruleno==287); - /* (305) database_kw_opt ::= DATABASE */ yytestcase(yyruleno==305); - /* (306) database_kw_opt ::= */ yytestcase(yyruleno==306); - /* (314) kwcolumn_opt ::= */ yytestcase(yyruleno==314); - /* (315) kwcolumn_opt ::= COLUMNKW */ yytestcase(yyruleno==315); - /* (319) vtabarglist ::= vtabarg */ yytestcase(yyruleno==319); - /* (320) vtabarglist ::= vtabarglist COMMA vtabarg */ yytestcase(yyruleno==320); - /* (322) vtabarg ::= vtabarg vtabargtoken */ yytestcase(yyruleno==322); - /* (326) anylist ::= */ yytestcase(yyruleno==326); - /* (327) anylist ::= anylist LP anylist RP */ yytestcase(yyruleno==327); - /* (328) anylist ::= anylist ANY */ yytestcase(yyruleno==328); - break; - }; - yygoto = yyRuleInfo[yyruleno].lhs; - yysize = yyRuleInfo[yyruleno].nrhs; - yypParser->yyidx -= yysize; - yyact = yy_find_reduce_action(yymsp[-yysize].stateno,(YYCODETYPE)yygoto); - if( yyact < YYNSTATE ){ -#ifdef NDEBUG - /* If we are not debugging and the reduce action popped at least - ** one element off the stack, then we can push the new element back - ** onto the stack here, and skip the stack overflow test in yy_shift(). - ** That gives a significant speed improvement. */ - if( yysize ){ - yypParser->yyidx++; - yymsp -= yysize-1; - yymsp->stateno = (YYACTIONTYPE)yyact; - yymsp->major = (YYCODETYPE)yygoto; - yymsp->minor = yygotominor; - }else -#endif - { - yy_shift(yypParser,yyact,yygoto,&yygotominor); - } - }else{ - assert( yyact == YYNSTATE + YYNRULE + 1 ); - yy_accept(yypParser); - } -} - -/* -** The following code executes when the parse fails -*/ -#ifndef YYNOERRORRECOVERY -static void yy_parse_failed( - yyParser *yypParser /* The parser */ -){ - sqlite3ParserARG_FETCH; -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE,"%sFail!\n",yyTracePrompt); - } -#endif - while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser); - /* Here code is inserted which will be executed whenever the - ** parser fails */ - sqlite3ParserARG_STORE; /* Suppress warning about unused %extra_argument variable */ -} -#endif /* YYNOERRORRECOVERY */ - -/* -** The following code executes when a syntax error first occurs. -*/ -static void yy_syntax_error( - yyParser *yypParser, /* The parser */ - int yymajor, /* The major type of the error token */ - YYMINORTYPE yyminor /* The minor type of the error token */ -){ - sqlite3ParserARG_FETCH; -#define TOKEN (yyminor.yy0) -#line 34 "parse.y" - - UNUSED_PARAMETER(yymajor); /* Silence some compiler warnings */ - assert( TOKEN.z[0] ); /* The tokenizer always gives us a token */ - sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &TOKEN); - pParse->parseError = 1; -#line 3603 "parse.c" - sqlite3ParserARG_STORE; /* Suppress warning about unused %extra_argument variable */ -} - -/* -** The following is executed when the parser accepts -*/ -static void yy_accept( - yyParser *yypParser /* The parser */ -){ - sqlite3ParserARG_FETCH; -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE,"%sAccept!\n",yyTracePrompt); - } -#endif - while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser); - /* Here code is inserted which will be executed whenever the - ** parser accepts */ - sqlite3ParserARG_STORE; /* Suppress warning about unused %extra_argument variable */ -} - -/* The main parser program. -** The first argument is a pointer to a structure obtained from -** "sqlite3ParserAlloc" which describes the current state of the parser. -** The second argument is the major token number. The third is -** the minor token. The fourth optional argument is whatever the -** user wants (and specified in the grammar) and is available for -** use by the action routines. -** -** Inputs: -** <ul> -** <li> A pointer to the parser (an opaque structure.) -** <li> The major token number. -** <li> The minor token number. -** <li> An option argument of a grammar-specified type. -** </ul> -** -** Outputs: -** None. -*/ -void sqlite3Parser( - void *yyp, /* The parser */ - int yymajor, /* The major token code number */ - sqlite3ParserTOKENTYPE yyminor /* The value for the token */ - sqlite3ParserARG_PDECL /* Optional %extra_argument parameter */ -){ - YYMINORTYPE yyminorunion; - int yyact; /* The parser action. */ - int yyendofinput; /* True if we are at the end of input */ -#ifdef YYERRORSYMBOL - int yyerrorhit = 0; /* True if yymajor has invoked an error */ -#endif - yyParser *yypParser; /* The parser */ - - /* (re)initialize the parser, if necessary */ - yypParser = (yyParser*)yyp; - if( yypParser->yyidx<0 ){ -#if YYSTACKDEPTH<=0 - if( yypParser->yystksz <=0 ){ - /*memset(&yyminorunion, 0, sizeof(yyminorunion));*/ - yyminorunion = yyzerominor; - yyStackOverflow(yypParser, &yyminorunion); - return; - } -#endif - yypParser->yyidx = 0; - yypParser->yyerrcnt = -1; - yypParser->yystack[0].stateno = 0; - yypParser->yystack[0].major = 0; - } - yyminorunion.yy0 = yyminor; - yyendofinput = (yymajor==0); - sqlite3ParserARG_STORE; - -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE,"%sInput %s\n",yyTracePrompt,yyTokenName[yymajor]); - } -#endif - - do{ - yyact = yy_find_shift_action(yypParser,(YYCODETYPE)yymajor); - if( yyact<YYNSTATE ){ - assert( !yyendofinput ); /* Impossible to shift the $ token */ - yy_shift(yypParser,yyact,yymajor,&yyminorunion); - yypParser->yyerrcnt--; - yymajor = YYNOCODE; - }else if( yyact < YYNSTATE + YYNRULE ){ - yy_reduce(yypParser,yyact-YYNSTATE); - }else{ - assert( yyact == YY_ERROR_ACTION ); -#ifdef YYERRORSYMBOL - int yymx; -#endif -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE,"%sSyntax Error!\n",yyTracePrompt); - } -#endif -#ifdef YYERRORSYMBOL - /* A syntax error has occurred. - ** The response to an error depends upon whether or not the - ** grammar defines an error token "ERROR". - ** - ** This is what we do if the grammar does define ERROR: - ** - ** * Call the %syntax_error function. - ** - ** * Begin popping the stack until we enter a state where - ** it is legal to shift the error symbol, then shift - ** the error symbol. - ** - ** * Set the error count to three. - ** - ** * Begin accepting and shifting new tokens. No new error - ** processing will occur until three tokens have been - ** shifted successfully. - ** - */ - if( yypParser->yyerrcnt<0 ){ - yy_syntax_error(yypParser,yymajor,yyminorunion); - } - yymx = yypParser->yystack[yypParser->yyidx].major; - if( yymx==YYERRORSYMBOL || yyerrorhit ){ -#ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE,"%sDiscard input token %s\n", - yyTracePrompt,yyTokenName[yymajor]); - } -#endif - yy_destructor(yypParser, (YYCODETYPE)yymajor,&yyminorunion); - yymajor = YYNOCODE; - }else{ - while( - yypParser->yyidx >= 0 && - yymx != YYERRORSYMBOL && - (yyact = yy_find_reduce_action( - yypParser->yystack[yypParser->yyidx].stateno, - YYERRORSYMBOL)) >= YYNSTATE - ){ - yy_pop_parser_stack(yypParser); - } - if( yypParser->yyidx < 0 || yymajor==0 ){ - yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion); - yy_parse_failed(yypParser); - yymajor = YYNOCODE; - }else if( yymx!=YYERRORSYMBOL ){ - YYMINORTYPE u2; - u2.YYERRSYMDT = 0; - yy_shift(yypParser,yyact,YYERRORSYMBOL,&u2); - } - } - yypParser->yyerrcnt = 3; - yyerrorhit = 1; -#elif defined(YYNOERRORRECOVERY) - /* If the YYNOERRORRECOVERY macro is defined, then do not attempt to - ** do any kind of error recovery. Instead, simply invoke the syntax - ** error routine and continue going as if nothing had happened. - ** - ** Applications can set this macro (for example inside %include) if - ** they intend to abandon the parse upon the first syntax error seen. - */ - yy_syntax_error(yypParser,yymajor,yyminorunion); - yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion); - yymajor = YYNOCODE; - -#else /* YYERRORSYMBOL is not defined */ - /* This is what we do if the grammar does not define ERROR: - ** - ** * Report an error message, and throw away the input token. - ** - ** * If the input token is $, then fail the parse. - ** - ** As before, subsequent error messages are suppressed until - ** three input tokens have been successfully shifted. - */ - if( yypParser->yyerrcnt<=0 ){ - yy_syntax_error(yypParser,yymajor,yyminorunion); - } - yypParser->yyerrcnt = 3; - yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion); - if( yyendofinput ){ - yy_parse_failed(yypParser); - } - yymajor = YYNOCODE; -#endif - } - }while( yymajor!=YYNOCODE && yypParser->yyidx>=0 ); - return; -} diff --git a/third_party/sqlite/preprocessed/parse.h b/third_party/sqlite/preprocessed/parse.h deleted file mode 100644 index a4ed108..0000000 --- a/third_party/sqlite/preprocessed/parse.h +++ /dev/null @@ -1,154 +0,0 @@ -#define TK_SEMI 1 -#define TK_EXPLAIN 2 -#define TK_QUERY 3 -#define TK_PLAN 4 -#define TK_BEGIN 5 -#define TK_TRANSACTION 6 -#define TK_DEFERRED 7 -#define TK_IMMEDIATE 8 -#define TK_EXCLUSIVE 9 -#define TK_COMMIT 10 -#define TK_END 11 -#define TK_ROLLBACK 12 -#define TK_SAVEPOINT 13 -#define TK_RELEASE 14 -#define TK_TO 15 -#define TK_TABLE 16 -#define TK_CREATE 17 -#define TK_IF 18 -#define TK_NOT 19 -#define TK_EXISTS 20 -#define TK_TEMP 21 -#define TK_LP 22 -#define TK_RP 23 -#define TK_AS 24 -#define TK_COMMA 25 -#define TK_ID 26 -#define TK_INDEXED 27 -#define TK_ABORT 28 -#define TK_AFTER 29 -#define TK_ANALYZE 30 -#define TK_ASC 31 -#define TK_ATTACH 32 -#define TK_BEFORE 33 -#define TK_BY 34 -#define TK_CASCADE 35 -#define TK_CAST 36 -#define TK_COLUMNKW 37 -#define TK_CONFLICT 38 -#define TK_DATABASE 39 -#define TK_DESC 40 -#define TK_DETACH 41 -#define TK_EACH 42 -#define TK_FAIL 43 -#define TK_FOR 44 -#define TK_IGNORE 45 -#define TK_INITIALLY 46 -#define TK_INSTEAD 47 -#define TK_LIKE_KW 48 -#define TK_MATCH 49 -#define TK_KEY 50 -#define TK_OF 51 -#define TK_OFFSET 52 -#define TK_PRAGMA 53 -#define TK_RAISE 54 -#define TK_REPLACE 55 -#define TK_RESTRICT 56 -#define TK_ROW 57 -#define TK_TRIGGER 58 -#define TK_VACUUM 59 -#define TK_VIEW 60 -#define TK_VIRTUAL 61 -#define TK_REINDEX 62 -#define TK_RENAME 63 -#define TK_CTIME_KW 64 -#define TK_ANY 65 -#define TK_OR 66 -#define TK_AND 67 -#define TK_IS 68 -#define TK_BETWEEN 69 -#define TK_IN 70 -#define TK_ISNULL 71 -#define TK_NOTNULL 72 -#define TK_NE 73 -#define TK_EQ 74 -#define TK_GT 75 -#define TK_LE 76 -#define TK_LT 77 -#define TK_GE 78 -#define TK_ESCAPE 79 -#define TK_BITAND 80 -#define TK_BITOR 81 -#define TK_LSHIFT 82 -#define TK_RSHIFT 83 -#define TK_PLUS 84 -#define TK_MINUS 85 -#define TK_STAR 86 -#define TK_SLASH 87 -#define TK_REM 88 -#define TK_CONCAT 89 -#define TK_COLLATE 90 -#define TK_UMINUS 91 -#define TK_UPLUS 92 -#define TK_BITNOT 93 -#define TK_STRING 94 -#define TK_JOIN_KW 95 -#define TK_CONSTRAINT 96 -#define TK_DEFAULT 97 -#define TK_NULL 98 -#define TK_PRIMARY 99 -#define TK_UNIQUE 100 -#define TK_CHECK 101 -#define TK_REFERENCES 102 -#define TK_AUTOINCR 103 -#define TK_ON 104 -#define TK_DELETE 105 -#define TK_UPDATE 106 -#define TK_INSERT 107 -#define TK_SET 108 -#define TK_DEFERRABLE 109 -#define TK_FOREIGN 110 -#define TK_DROP 111 -#define TK_UNION 112 -#define TK_ALL 113 -#define TK_EXCEPT 114 -#define TK_INTERSECT 115 -#define TK_SELECT 116 -#define TK_DISTINCT 117 -#define TK_DOT 118 -#define TK_FROM 119 -#define TK_JOIN 120 -#define TK_USING 121 -#define TK_ORDER 122 -#define TK_GROUP 123 -#define TK_HAVING 124 -#define TK_LIMIT 125 -#define TK_WHERE 126 -#define TK_INTO 127 -#define TK_VALUES 128 -#define TK_INTEGER 129 -#define TK_FLOAT 130 -#define TK_BLOB 131 -#define TK_REGISTER 132 -#define TK_VARIABLE 133 -#define TK_CASE 134 -#define TK_WHEN 135 -#define TK_THEN 136 -#define TK_ELSE 137 -#define TK_INDEX 138 -#define TK_ALTER 139 -#define TK_ADD 140 -#define TK_TO_TEXT 141 -#define TK_TO_BLOB 142 -#define TK_TO_NUMERIC 143 -#define TK_TO_INT 144 -#define TK_TO_REAL 145 -#define TK_END_OF_FILE 146 -#define TK_ILLEGAL 147 -#define TK_SPACE 148 -#define TK_UNCLOSED_STRING 149 -#define TK_FUNCTION 150 -#define TK_COLUMN 151 -#define TK_AGG_FUNCTION 152 -#define TK_AGG_COLUMN 153 -#define TK_CONST_FUNC 154 diff --git a/third_party/sqlite/preprocessed/sqlite3.h b/third_party/sqlite/preprocessed/sqlite3.h deleted file mode 100644 index b9452de..0000000 --- a/third_party/sqlite/preprocessed/sqlite3.h +++ /dev/null @@ -1,5774 +0,0 @@ -/* -** 2001 September 15 -** -** The author disclaims copyright to this source code. In place of -** a legal notice, here is a blessing: -** -** May you do good and not evil. -** May you find forgiveness for yourself and forgive others. -** May you share freely, never taking more than you give. -** -************************************************************************* -** This header file defines the interface that the SQLite library -** presents to client programs. If a C-function, structure, datatype, -** or constant definition does not appear in this file, then it is -** not a published API of SQLite, is subject to change without -** notice, and should not be referenced by programs that use SQLite. -** -** Some of the definitions that are in this file are marked as -** "experimental". Experimental interfaces are normally new -** features recently added to SQLite. We do not anticipate changes -** to experimental interfaces but reserve the right to make minor changes -** if experience from use "in the wild" suggest such changes are prudent. -** -** The official C-language API documentation for SQLite is derived -** from comments in this file. This file is the authoritative source -** on how SQLite interfaces are suppose to operate. -** -** The name of this file under configuration management is "sqlite.h.in". -** The makefile makes some minor changes to this file (such as inserting -** the version number) and changes its name to "sqlite3.h" as -** part of the build process. -*/ -#ifndef _SQLITE3_H_ -#define _SQLITE3_H_ -#include <stdarg.h> /* Needed for the definition of va_list */ - -/* -** Make sure we can call this stuff from C++. -*/ -#ifdef __cplusplus -extern "C" { -#endif - - -/* -** Add the ability to override 'extern' -*/ -#ifndef SQLITE_EXTERN -# define SQLITE_EXTERN extern -#endif - -#ifndef SQLITE_API -# define SQLITE_API -#endif - - -/* -** These no-op macros are used in front of interfaces to mark those -** interfaces as either deprecated or experimental. New applications -** should not use deprecated interfaces - they are support for backwards -** compatibility only. Application writers should be aware that -** experimental interfaces are subject to change in point releases. -** -** These macros used to resolve to various kinds of compiler magic that -** would generate warning messages when they were used. But that -** compiler magic ended up generating such a flurry of bug reports -** that we have taken it all out and gone back to using simple -** noop macros. -*/ -#define SQLITE_DEPRECATED -#define SQLITE_EXPERIMENTAL - -/* -** Ensure these symbols were not defined by some previous header file. -*/ -#ifdef SQLITE_VERSION -# undef SQLITE_VERSION -#endif -#ifdef SQLITE_VERSION_NUMBER -# undef SQLITE_VERSION_NUMBER -#endif - -/* -** CAPI3REF: Compile-Time Library Version Numbers {H10010} <S60100> -** -** The SQLITE_VERSION and SQLITE_VERSION_NUMBER #defines in -** the sqlite3.h file specify the version of SQLite with which -** that header file is associated. -** -** The "version" of SQLite is a string of the form "W.X.Y" or "W.X.Y.Z". -** The W value is major version number and is always 3 in SQLite3. -** The W value only changes when backwards compatibility is -** broken and we intend to never break backwards compatibility. -** The X value is the minor version number and only changes when -** there are major feature enhancements that are forwards compatible -** but not backwards compatible. -** The Y value is the release number and is incremented with -** each release but resets back to 0 whenever X is incremented. -** The Z value only appears on branch releases. -** -** The SQLITE_VERSION_NUMBER is an integer that is computed as -** follows: -** -** <blockquote><pre> -** SQLITE_VERSION_NUMBER = W*1000000 + X*1000 + Y -** </pre></blockquote> -** -** Since version 3.6.18, SQLite source code has been stored in the -** <a href="http://www.fossil-scm.org/">fossil configuration management -** system</a>. The SQLITE_SOURCE_ID -** macro is a string which identifies a particular check-in of SQLite -** within its configuration management system. The string contains the -** date and time of the check-in (UTC) and an SHA1 hash of the entire -** source tree. -** -** See also: [sqlite3_libversion()], -** [sqlite3_libversion_number()], [sqlite3_sourceid()], -** [sqlite_version()] and [sqlite_source_id()]. -** -** Requirements: [H10011] [H10014] -*/ -#define SQLITE_VERSION "3.6.18" -#define SQLITE_VERSION_NUMBER 3006018 -#define SQLITE_SOURCE_ID "2009-09-11 14:05:07 b084828a771ec40be85f07c590ca99de4f6c24ee" - -/* -** CAPI3REF: Run-Time Library Version Numbers {H10020} <S60100> -** KEYWORDS: sqlite3_version -** -** These interfaces provide the same information as the [SQLITE_VERSION], -** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] #defines in the header, -** but are associated with the library instead of the header file. Cautious -** programmers might include assert() statements in their application to -** verify that values returned by these interfaces match the macros in -** the header, and thus insure that the application is -** compiled with matching library and header files. -** -** <blockquote><pre> -** assert( sqlite3_libversion_number()==SQLITE_VERSION_NUMBER ); -** assert( strcmp(sqlite3_sourceid(),SQLITE_SOURCE_ID)==0 ); -** assert( strcmp(sqlite3_libversion,SQLITE_VERSION)==0 ); -** </pre></blockquote> -** -** The sqlite3_libversion() function returns the same information as is -** in the sqlite3_version[] string constant. The function is provided -** for use in DLLs since DLL users usually do not have direct access to string -** constants within the DLL. Similarly, the sqlite3_sourceid() function -** returns the same information as is in the [SQLITE_SOURCE_ID] #define of -** the header file. -** -** See also: [sqlite_version()] and [sqlite_source_id()]. -** -** Requirements: [H10021] [H10022] [H10023] -*/ -SQLITE_API SQLITE_EXTERN const char sqlite3_version[]; -SQLITE_API const char *sqlite3_libversion(void); -SQLITE_API const char *sqlite3_sourceid(void); -SQLITE_API int sqlite3_libversion_number(void); - -/* -** CAPI3REF: Test To See If The Library Is Threadsafe {H10100} <S60100> -** -** SQLite can be compiled with or without mutexes. When -** the [SQLITE_THREADSAFE] C preprocessor macro is 1 or 2, mutexes -** are enabled and SQLite is threadsafe. When the -** [SQLITE_THREADSAFE] macro is 0, -** the mutexes are omitted. Without the mutexes, it is not safe -** to use SQLite concurrently from more than one thread. -** -** Enabling mutexes incurs a measurable performance penalty. -** So if speed is of utmost importance, it makes sense to disable -** the mutexes. But for maximum safety, mutexes should be enabled. -** The default behavior is for mutexes to be enabled. -** -** This interface can be used by an application to make sure that the -** version of SQLite that it is linking against was compiled with -** the desired setting of the [SQLITE_THREADSAFE] macro. -** -** This interface only reports on the compile-time mutex setting -** of the [SQLITE_THREADSAFE] flag. If SQLite is compiled with -** SQLITE_THREADSAFE=1 then mutexes are enabled by default but -** can be fully or partially disabled using a call to [sqlite3_config()] -** with the verbs [SQLITE_CONFIG_SINGLETHREAD], [SQLITE_CONFIG_MULTITHREAD], -** or [SQLITE_CONFIG_MUTEX]. The return value of this function shows -** only the default compile-time setting, not any run-time changes -** to that setting. -** -** See the [threading mode] documentation for additional information. -** -** Requirements: [H10101] [H10102] -*/ -SQLITE_API int sqlite3_threadsafe(void); - -/* -** CAPI3REF: Database Connection Handle {H12000} <S40200> -** KEYWORDS: {database connection} {database connections} -** -** Each open SQLite database is represented by a pointer to an instance of -** the opaque structure named "sqlite3". It is useful to think of an sqlite3 -** pointer as an object. The [sqlite3_open()], [sqlite3_open16()], and -** [sqlite3_open_v2()] interfaces are its constructors, and [sqlite3_close()] -** is its destructor. There are many other interfaces (such as -** [sqlite3_prepare_v2()], [sqlite3_create_function()], and -** [sqlite3_busy_timeout()] to name but three) that are methods on an -** sqlite3 object. -*/ -typedef struct sqlite3 sqlite3; - -/* -** CAPI3REF: 64-Bit Integer Types {H10200} <S10110> -** KEYWORDS: sqlite_int64 sqlite_uint64 -** -** Because there is no cross-platform way to specify 64-bit integer types -** SQLite includes typedefs for 64-bit signed and unsigned integers. -** -** The sqlite3_int64 and sqlite3_uint64 are the preferred type definitions. -** The sqlite_int64 and sqlite_uint64 types are supported for backwards -** compatibility only. -** -** Requirements: [H10201] [H10202] -*/ -#ifdef SQLITE_INT64_TYPE - typedef SQLITE_INT64_TYPE sqlite_int64; - typedef unsigned SQLITE_INT64_TYPE sqlite_uint64; -#elif defined(_MSC_VER) || defined(__BORLANDC__) - typedef __int64 sqlite_int64; - typedef unsigned __int64 sqlite_uint64; -#else - typedef long long int sqlite_int64; - typedef unsigned long long int sqlite_uint64; -#endif -typedef sqlite_int64 sqlite3_int64; -typedef sqlite_uint64 sqlite3_uint64; - -/* -** If compiling for a processor that lacks floating point support, -** substitute integer for floating-point. -*/ -#ifdef SQLITE_OMIT_FLOATING_POINT -# define double sqlite3_int64 -#endif - -/* -** CAPI3REF: Closing A Database Connection {H12010} <S30100><S40200> -** -** This routine is the destructor for the [sqlite3] object. -** -** Applications should [sqlite3_finalize | finalize] all [prepared statements] -** and [sqlite3_blob_close | close] all [BLOB handles] associated with -** the [sqlite3] object prior to attempting to close the object. -** The [sqlite3_next_stmt()] interface can be used to locate all -** [prepared statements] associated with a [database connection] if desired. -** Typical code might look like this: -** -** <blockquote><pre> -** sqlite3_stmt *pStmt; -** while( (pStmt = sqlite3_next_stmt(db, 0))!=0 ){ -** sqlite3_finalize(pStmt); -** } -** </pre></blockquote> -** -** If [sqlite3_close()] is invoked while a transaction is open, -** the transaction is automatically rolled back. -** -** The C parameter to [sqlite3_close(C)] must be either a NULL -** pointer or an [sqlite3] object pointer obtained -** from [sqlite3_open()], [sqlite3_open16()], or -** [sqlite3_open_v2()], and not previously closed. -** -** Requirements: -** [H12011] [H12012] [H12013] [H12014] [H12015] [H12019] -*/ -SQLITE_API int sqlite3_close(sqlite3 *); - -/* -** The type for a callback function. -** This is legacy and deprecated. It is included for historical -** compatibility and is not documented. -*/ -typedef int (*sqlite3_callback)(void*,int,char**, char**); - -/* -** CAPI3REF: One-Step Query Execution Interface {H12100} <S10000> -** -** The sqlite3_exec() interface is a convenient way of running one or more -** SQL statements without having to write a lot of C code. The UTF-8 encoded -** SQL statements are passed in as the second parameter to sqlite3_exec(). -** The statements are evaluated one by one until either an error or -** an interrupt is encountered, or until they are all done. The 3rd parameter -** is an optional callback that is invoked once for each row of any query -** results produced by the SQL statements. The 5th parameter tells where -** to write any error messages. -** -** The error message passed back through the 5th parameter is held -** in memory obtained from [sqlite3_malloc()]. To avoid a memory leak, -** the calling application should call [sqlite3_free()] on any error -** message returned through the 5th parameter when it has finished using -** the error message. -** -** If the SQL statement in the 2nd parameter is NULL or an empty string -** or a string containing only whitespace and comments, then no SQL -** statements are evaluated and the database is not changed. -** -** The sqlite3_exec() interface is implemented in terms of -** [sqlite3_prepare_v2()], [sqlite3_step()], and [sqlite3_finalize()]. -** The sqlite3_exec() routine does nothing to the database that cannot be done -** by [sqlite3_prepare_v2()], [sqlite3_step()], and [sqlite3_finalize()]. -** -** The first parameter to [sqlite3_exec()] must be an valid and open -** [database connection]. -** -** The database connection must not be closed while -** [sqlite3_exec()] is running. -** -** The calling function should use [sqlite3_free()] to free -** the memory that *errmsg is left pointing at once the error -** message is no longer needed. -** -** The SQL statement text in the 2nd parameter to [sqlite3_exec()] -** must remain unchanged while [sqlite3_exec()] is running. -** -** Requirements: -** [H12101] [H12102] [H12104] [H12105] [H12107] [H12110] [H12113] [H12116] -** [H12119] [H12122] [H12125] [H12131] [H12134] [H12137] [H12138] -*/ -SQLITE_API int sqlite3_exec( - sqlite3*, /* An open database */ - const char *sql, /* SQL to be evaluated */ - int (*callback)(void*,int,char**,char**), /* Callback function */ - void *, /* 1st argument to callback */ - char **errmsg /* Error msg written here */ -); - -/* -** CAPI3REF: Result Codes {H10210} <S10700> -** KEYWORDS: SQLITE_OK {error code} {error codes} -** KEYWORDS: {result code} {result codes} -** -** Many SQLite functions return an integer result code from the set shown -** here in order to indicates success or failure. -** -** New error codes may be added in future versions of SQLite. -** -** See also: [SQLITE_IOERR_READ | extended result codes] -*/ -#define SQLITE_OK 0 /* Successful result */ -/* beginning-of-error-codes */ -#define SQLITE_ERROR 1 /* SQL error or missing database */ -#define SQLITE_INTERNAL 2 /* Internal logic error in SQLite */ -#define SQLITE_PERM 3 /* Access permission denied */ -#define SQLITE_ABORT 4 /* Callback routine requested an abort */ -#define SQLITE_BUSY 5 /* The database file is locked */ -#define SQLITE_LOCKED 6 /* A table in the database is locked */ -#define SQLITE_NOMEM 7 /* A malloc() failed */ -#define SQLITE_READONLY 8 /* Attempt to write a readonly database */ -#define SQLITE_INTERRUPT 9 /* Operation terminated by sqlite3_interrupt()*/ -#define SQLITE_IOERR 10 /* Some kind of disk I/O error occurred */ -#define SQLITE_CORRUPT 11 /* The database disk image is malformed */ -#define SQLITE_NOTFOUND 12 /* NOT USED. Table or record not found */ -#define SQLITE_FULL 13 /* Insertion failed because database is full */ -#define SQLITE_CANTOPEN 14 /* Unable to open the database file */ -#define SQLITE_PROTOCOL 15 /* NOT USED. Database lock protocol error */ -#define SQLITE_EMPTY 16 /* Database is empty */ -#define SQLITE_SCHEMA 17 /* The database schema changed */ -#define SQLITE_TOOBIG 18 /* String or BLOB exceeds size limit */ -#define SQLITE_CONSTRAINT 19 /* Abort due to constraint violation */ -#define SQLITE_MISMATCH 20 /* Data type mismatch */ -#define SQLITE_MISUSE 21 /* Library used incorrectly */ -#define SQLITE_NOLFS 22 /* Uses OS features not supported on host */ -#define SQLITE_AUTH 23 /* Authorization denied */ -#define SQLITE_FORMAT 24 /* Auxiliary database format error */ -#define SQLITE_RANGE 25 /* 2nd parameter to sqlite3_bind out of range */ -#define SQLITE_NOTADB 26 /* File opened that is not a database file */ -#define SQLITE_ROW 100 /* sqlite3_step() has another row ready */ -#define SQLITE_DONE 101 /* sqlite3_step() has finished executing */ -/* end-of-error-codes */ - -/* -** CAPI3REF: Extended Result Codes {H10220} <S10700> -** KEYWORDS: {extended error code} {extended error codes} -** KEYWORDS: {extended result code} {extended result codes} -** -** In its default configuration, SQLite API routines return one of 26 integer -** [SQLITE_OK | result codes]. However, experience has shown that many of -** these result codes are too coarse-grained. They do not provide as -** much information about problems as programmers might like. In an effort to -** address this, newer versions of SQLite (version 3.3.8 and later) include -** support for additional result codes that provide more detailed information -** about errors. The extended result codes are enabled or disabled -** on a per database connection basis using the -** [sqlite3_extended_result_codes()] API. -** -** Some of the available extended result codes are listed here. -** One may expect the number of extended result codes will be expand -** over time. Software that uses extended result codes should expect -** to see new result codes in future releases of SQLite. -** -** The SQLITE_OK result code will never be extended. It will always -** be exactly zero. -*/ -#define SQLITE_IOERR_READ (SQLITE_IOERR | (1<<8)) -#define SQLITE_IOERR_SHORT_READ (SQLITE_IOERR | (2<<8)) -#define SQLITE_IOERR_WRITE (SQLITE_IOERR | (3<<8)) -#define SQLITE_IOERR_FSYNC (SQLITE_IOERR | (4<<8)) -#define SQLITE_IOERR_DIR_FSYNC (SQLITE_IOERR | (5<<8)) -#define SQLITE_IOERR_TRUNCATE (SQLITE_IOERR | (6<<8)) -#define SQLITE_IOERR_FSTAT (SQLITE_IOERR | (7<<8)) -#define SQLITE_IOERR_UNLOCK (SQLITE_IOERR | (8<<8)) -#define SQLITE_IOERR_RDLOCK (SQLITE_IOERR | (9<<8)) -#define SQLITE_IOERR_DELETE (SQLITE_IOERR | (10<<8)) -#define SQLITE_IOERR_BLOCKED (SQLITE_IOERR | (11<<8)) -#define SQLITE_IOERR_NOMEM (SQLITE_IOERR | (12<<8)) -#define SQLITE_IOERR_ACCESS (SQLITE_IOERR | (13<<8)) -#define SQLITE_IOERR_CHECKRESERVEDLOCK (SQLITE_IOERR | (14<<8)) -#define SQLITE_IOERR_LOCK (SQLITE_IOERR | (15<<8)) -#define SQLITE_IOERR_CLOSE (SQLITE_IOERR | (16<<8)) -#define SQLITE_IOERR_DIR_CLOSE (SQLITE_IOERR | (17<<8)) -#define SQLITE_LOCKED_SHAREDCACHE (SQLITE_LOCKED | (1<<8) ) - -/* -** CAPI3REF: Flags For File Open Operations {H10230} <H11120> <H12700> -** -** These bit values are intended for use in the -** 3rd parameter to the [sqlite3_open_v2()] interface and -** in the 4th parameter to the xOpen method of the -** [sqlite3_vfs] object. -*/ -#define SQLITE_OPEN_READONLY 0x00000001 /* Ok for sqlite3_open_v2() */ -#define SQLITE_OPEN_READWRITE 0x00000002 /* Ok for sqlite3_open_v2() */ -#define SQLITE_OPEN_CREATE 0x00000004 /* Ok for sqlite3_open_v2() */ -#define SQLITE_OPEN_DELETEONCLOSE 0x00000008 /* VFS only */ -#define SQLITE_OPEN_EXCLUSIVE 0x00000010 /* VFS only */ -#define SQLITE_OPEN_MAIN_DB 0x00000100 /* VFS only */ -#define SQLITE_OPEN_TEMP_DB 0x00000200 /* VFS only */ -#define SQLITE_OPEN_TRANSIENT_DB 0x00000400 /* VFS only */ -#define SQLITE_OPEN_MAIN_JOURNAL 0x00000800 /* VFS only */ -#define SQLITE_OPEN_TEMP_JOURNAL 0x00001000 /* VFS only */ -#define SQLITE_OPEN_SUBJOURNAL 0x00002000 /* VFS only */ -#define SQLITE_OPEN_MASTER_JOURNAL 0x00004000 /* VFS only */ -#define SQLITE_OPEN_NOMUTEX 0x00008000 /* Ok for sqlite3_open_v2() */ -#define SQLITE_OPEN_FULLMUTEX 0x00010000 /* Ok for sqlite3_open_v2() */ -#define SQLITE_OPEN_SHAREDCACHE 0x00020000 /* Ok for sqlite3_open_v2() */ -#define SQLITE_OPEN_PRIVATECACHE 0x00040000 /* Ok for sqlite3_open_v2() */ - -/* -** CAPI3REF: Device Characteristics {H10240} <H11120> -** -** The xDeviceCapabilities method of the [sqlite3_io_methods] -** object returns an integer which is a vector of the these -** bit values expressing I/O characteristics of the mass storage -** device that holds the file that the [sqlite3_io_methods] -** refers to. -** -** The SQLITE_IOCAP_ATOMIC property means that all writes of -** any size are atomic. The SQLITE_IOCAP_ATOMICnnn values -** mean that writes of blocks that are nnn bytes in size and -** are aligned to an address which is an integer multiple of -** nnn are atomic. The SQLITE_IOCAP_SAFE_APPEND value means -** that when data is appended to a file, the data is appended -** first then the size of the file is extended, never the other -** way around. The SQLITE_IOCAP_SEQUENTIAL property means that -** information is written to disk in the same order as calls -** to xWrite(). -*/ -#define SQLITE_IOCAP_ATOMIC 0x00000001 -#define SQLITE_IOCAP_ATOMIC512 0x00000002 -#define SQLITE_IOCAP_ATOMIC1K 0x00000004 -#define SQLITE_IOCAP_ATOMIC2K 0x00000008 -#define SQLITE_IOCAP_ATOMIC4K 0x00000010 -#define SQLITE_IOCAP_ATOMIC8K 0x00000020 -#define SQLITE_IOCAP_ATOMIC16K 0x00000040 -#define SQLITE_IOCAP_ATOMIC32K 0x00000080 -#define SQLITE_IOCAP_ATOMIC64K 0x00000100 -#define SQLITE_IOCAP_SAFE_APPEND 0x00000200 -#define SQLITE_IOCAP_SEQUENTIAL 0x00000400 - -/* -** CAPI3REF: File Locking Levels {H10250} <H11120> <H11310> -** -** SQLite uses one of these integer values as the second -** argument to calls it makes to the xLock() and xUnlock() methods -** of an [sqlite3_io_methods] object. -*/ -#define SQLITE_LOCK_NONE 0 -#define SQLITE_LOCK_SHARED 1 -#define SQLITE_LOCK_RESERVED 2 -#define SQLITE_LOCK_PENDING 3 -#define SQLITE_LOCK_EXCLUSIVE 4 - -/* -** CAPI3REF: Synchronization Type Flags {H10260} <H11120> -** -** When SQLite invokes the xSync() method of an -** [sqlite3_io_methods] object it uses a combination of -** these integer values as the second argument. -** -** When the SQLITE_SYNC_DATAONLY flag is used, it means that the -** sync operation only needs to flush data to mass storage. Inode -** information need not be flushed. If the lower four bits of the flag -** equal SQLITE_SYNC_NORMAL, that means to use normal fsync() semantics. -** If the lower four bits equal SQLITE_SYNC_FULL, that means -** to use Mac OS X style fullsync instead of fsync(). -*/ -#define SQLITE_SYNC_NORMAL 0x00002 -#define SQLITE_SYNC_FULL 0x00003 -#define SQLITE_SYNC_DATAONLY 0x00010 - -/* -** CAPI3REF: OS Interface Open File Handle {H11110} <S20110> -** -** An [sqlite3_file] object represents an open file in the -** [sqlite3_vfs | OS interface layer]. Individual OS interface -** implementations will -** want to subclass this object by appending additional fields -** for their own use. The pMethods entry is a pointer to an -** [sqlite3_io_methods] object that defines methods for performing -** I/O operations on the open file. -*/ -typedef struct sqlite3_file sqlite3_file; -struct sqlite3_file { - const struct sqlite3_io_methods *pMethods; /* Methods for an open file */ -}; - -/* -** CAPI3REF: OS Interface File Virtual Methods Object {H11120} <S20110> -** -** Every file opened by the [sqlite3_vfs] xOpen method populates an -** [sqlite3_file] object (or, more commonly, a subclass of the -** [sqlite3_file] object) with a pointer to an instance of this object. -** This object defines the methods used to perform various operations -** against the open file represented by the [sqlite3_file] object. -** -** If the xOpen method sets the sqlite3_file.pMethods element -** to a non-NULL pointer, then the sqlite3_io_methods.xClose method -** may be invoked even if the xOpen reported that it failed. The -** only way to prevent a call to xClose following a failed xOpen -** is for the xOpen to set the sqlite3_file.pMethods element to NULL. -** -** The flags argument to xSync may be one of [SQLITE_SYNC_NORMAL] or -** [SQLITE_SYNC_FULL]. The first choice is the normal fsync(). -** The second choice is a Mac OS X style fullsync. The [SQLITE_SYNC_DATAONLY] -** flag may be ORed in to indicate that only the data of the file -** and not its inode needs to be synced. -** -** The integer values to xLock() and xUnlock() are one of -** <ul> -** <li> [SQLITE_LOCK_NONE], -** <li> [SQLITE_LOCK_SHARED], -** <li> [SQLITE_LOCK_RESERVED], -** <li> [SQLITE_LOCK_PENDING], or -** <li> [SQLITE_LOCK_EXCLUSIVE]. -** </ul> -** xLock() increases the lock. xUnlock() decreases the lock. -** The xCheckReservedLock() method checks whether any database connection, -** either in this process or in some other process, is holding a RESERVED, -** PENDING, or EXCLUSIVE lock on the file. It returns true -** if such a lock exists and false otherwise. -** -** The xFileControl() method is a generic interface that allows custom -** VFS implementations to directly control an open file using the -** [sqlite3_file_control()] interface. The second "op" argument is an -** integer opcode. The third argument is a generic pointer intended to -** point to a structure that may contain arguments or space in which to -** write return values. Potential uses for xFileControl() might be -** functions to enable blocking locks with timeouts, to change the -** locking strategy (for example to use dot-file locks), to inquire -** about the status of a lock, or to break stale locks. The SQLite -** core reserves all opcodes less than 100 for its own use. -** A [SQLITE_FCNTL_LOCKSTATE | list of opcodes] less than 100 is available. -** Applications that define a custom xFileControl method should use opcodes -** greater than 100 to avoid conflicts. -** -** The xSectorSize() method returns the sector size of the -** device that underlies the file. The sector size is the -** minimum write that can be performed without disturbing -** other bytes in the file. The xDeviceCharacteristics() -** method returns a bit vector describing behaviors of the -** underlying device: -** -** <ul> -** <li> [SQLITE_IOCAP_ATOMIC] -** <li> [SQLITE_IOCAP_ATOMIC512] -** <li> [SQLITE_IOCAP_ATOMIC1K] -** <li> [SQLITE_IOCAP_ATOMIC2K] -** <li> [SQLITE_IOCAP_ATOMIC4K] -** <li> [SQLITE_IOCAP_ATOMIC8K] -** <li> [SQLITE_IOCAP_ATOMIC16K] -** <li> [SQLITE_IOCAP_ATOMIC32K] -** <li> [SQLITE_IOCAP_ATOMIC64K] -** <li> [SQLITE_IOCAP_SAFE_APPEND] -** <li> [SQLITE_IOCAP_SEQUENTIAL] -** </ul> -** -** The SQLITE_IOCAP_ATOMIC property means that all writes of -** any size are atomic. The SQLITE_IOCAP_ATOMICnnn values -** mean that writes of blocks that are nnn bytes in size and -** are aligned to an address which is an integer multiple of -** nnn are atomic. The SQLITE_IOCAP_SAFE_APPEND value means -** that when data is appended to a file, the data is appended -** first then the size of the file is extended, never the other -** way around. The SQLITE_IOCAP_SEQUENTIAL property means that -** information is written to disk in the same order as calls -** to xWrite(). -** -** If xRead() returns SQLITE_IOERR_SHORT_READ it must also fill -** in the unread portions of the buffer with zeros. A VFS that -** fails to zero-fill short reads might seem to work. However, -** failure to zero-fill short reads will eventually lead to -** database corruption. -*/ -typedef struct sqlite3_io_methods sqlite3_io_methods; -struct sqlite3_io_methods { - int iVersion; - int (*xClose)(sqlite3_file*); - int (*xRead)(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst); - int (*xWrite)(sqlite3_file*, const void*, int iAmt, sqlite3_int64 iOfst); - int (*xTruncate)(sqlite3_file*, sqlite3_int64 size); - int (*xSync)(sqlite3_file*, int flags); - int (*xFileSize)(sqlite3_file*, sqlite3_int64 *pSize); - int (*xLock)(sqlite3_file*, int); - int (*xUnlock)(sqlite3_file*, int); - int (*xCheckReservedLock)(sqlite3_file*, int *pResOut); - int (*xFileControl)(sqlite3_file*, int op, void *pArg); - int (*xSectorSize)(sqlite3_file*); - int (*xDeviceCharacteristics)(sqlite3_file*); - /* Additional methods may be added in future releases */ -}; - -/* -** CAPI3REF: Standard File Control Opcodes {H11310} <S30800> -** -** These integer constants are opcodes for the xFileControl method -** of the [sqlite3_io_methods] object and for the [sqlite3_file_control()] -** interface. -** -** The [SQLITE_FCNTL_LOCKSTATE] opcode is used for debugging. This -** opcode causes the xFileControl method to write the current state of -** the lock (one of [SQLITE_LOCK_NONE], [SQLITE_LOCK_SHARED], -** [SQLITE_LOCK_RESERVED], [SQLITE_LOCK_PENDING], or [SQLITE_LOCK_EXCLUSIVE]) -** into an integer that the pArg argument points to. This capability -** is used during testing and only needs to be supported when SQLITE_TEST -** is defined. -*/ -#define SQLITE_FCNTL_LOCKSTATE 1 -#define SQLITE_GET_LOCKPROXYFILE 2 -#define SQLITE_SET_LOCKPROXYFILE 3 -#define SQLITE_LAST_ERRNO 4 - -/* -** CAPI3REF: Mutex Handle {H17110} <S20130> -** -** The mutex module within SQLite defines [sqlite3_mutex] to be an -** abstract type for a mutex object. The SQLite core never looks -** at the internal representation of an [sqlite3_mutex]. It only -** deals with pointers to the [sqlite3_mutex] object. -** -** Mutexes are created using [sqlite3_mutex_alloc()]. -*/ -typedef struct sqlite3_mutex sqlite3_mutex; - -/* -** CAPI3REF: OS Interface Object {H11140} <S20100> -** -** An instance of the sqlite3_vfs object defines the interface between -** the SQLite core and the underlying operating system. The "vfs" -** in the name of the object stands for "virtual file system". -** -** The value of the iVersion field is initially 1 but may be larger in -** future versions of SQLite. Additional fields may be appended to this -** object when the iVersion value is increased. Note that the structure -** of the sqlite3_vfs object changes in the transaction between -** SQLite version 3.5.9 and 3.6.0 and yet the iVersion field was not -** modified. -** -** The szOsFile field is the size of the subclassed [sqlite3_file] -** structure used by this VFS. mxPathname is the maximum length of -** a pathname in this VFS. -** -** Registered sqlite3_vfs objects are kept on a linked list formed by -** the pNext pointer. The [sqlite3_vfs_register()] -** and [sqlite3_vfs_unregister()] interfaces manage this list -** in a thread-safe way. The [sqlite3_vfs_find()] interface -** searches the list. Neither the application code nor the VFS -** implementation should use the pNext pointer. -** -** The pNext field is the only field in the sqlite3_vfs -** structure that SQLite will ever modify. SQLite will only access -** or modify this field while holding a particular static mutex. -** The application should never modify anything within the sqlite3_vfs -** object once the object has been registered. -** -** The zName field holds the name of the VFS module. The name must -** be unique across all VFS modules. -** -** SQLite will guarantee that the zFilename parameter to xOpen -** is either a NULL pointer or string obtained -** from xFullPathname(). SQLite further guarantees that -** the string will be valid and unchanged until xClose() is -** called. Because of the previous sentence, -** the [sqlite3_file] can safely store a pointer to the -** filename if it needs to remember the filename for some reason. -** If the zFilename parameter is xOpen is a NULL pointer then xOpen -** must invent its own temporary name for the file. Whenever the -** xFilename parameter is NULL it will also be the case that the -** flags parameter will include [SQLITE_OPEN_DELETEONCLOSE]. -** -** The flags argument to xOpen() includes all bits set in -** the flags argument to [sqlite3_open_v2()]. Or if [sqlite3_open()] -** or [sqlite3_open16()] is used, then flags includes at least -** [SQLITE_OPEN_READWRITE] | [SQLITE_OPEN_CREATE]. -** If xOpen() opens a file read-only then it sets *pOutFlags to -** include [SQLITE_OPEN_READONLY]. Other bits in *pOutFlags may be set. -** -** SQLite will also add one of the following flags to the xOpen() -** call, depending on the object being opened: -** -** <ul> -** <li> [SQLITE_OPEN_MAIN_DB] -** <li> [SQLITE_OPEN_MAIN_JOURNAL] -** <li> [SQLITE_OPEN_TEMP_DB] -** <li> [SQLITE_OPEN_TEMP_JOURNAL] -** <li> [SQLITE_OPEN_TRANSIENT_DB] -** <li> [SQLITE_OPEN_SUBJOURNAL] -** <li> [SQLITE_OPEN_MASTER_JOURNAL] -** </ul> -** -** The file I/O implementation can use the object type flags to -** change the way it deals with files. For example, an application -** that does not care about crash recovery or rollback might make -** the open of a journal file a no-op. Writes to this journal would -** also be no-ops, and any attempt to read the journal would return -** SQLITE_IOERR. Or the implementation might recognize that a database -** file will be doing page-aligned sector reads and writes in a random -** order and set up its I/O subsystem accordingly. -** -** SQLite might also add one of the following flags to the xOpen method: -** -** <ul> -** <li> [SQLITE_OPEN_DELETEONCLOSE] -** <li> [SQLITE_OPEN_EXCLUSIVE] -** </ul> -** -** The [SQLITE_OPEN_DELETEONCLOSE] flag means the file should be -** deleted when it is closed. The [SQLITE_OPEN_DELETEONCLOSE] -** will be set for TEMP databases, journals and for subjournals. -** -** The [SQLITE_OPEN_EXCLUSIVE] flag is always used in conjunction -** with the [SQLITE_OPEN_CREATE] flag, which are both directly -** analogous to the O_EXCL and O_CREAT flags of the POSIX open() -** API. The SQLITE_OPEN_EXCLUSIVE flag, when paired with the -** SQLITE_OPEN_CREATE, is used to indicate that file should always -** be created, and that it is an error if it already exists. -** It is <i>not</i> used to indicate the file should be opened -** for exclusive access. -** -** At least szOsFile bytes of memory are allocated by SQLite -** to hold the [sqlite3_file] structure passed as the third -** argument to xOpen. The xOpen method does not have to -** allocate the structure; it should just fill it in. Note that -** the xOpen method must set the sqlite3_file.pMethods to either -** a valid [sqlite3_io_methods] object or to NULL. xOpen must do -** this even if the open fails. SQLite expects that the sqlite3_file.pMethods -** element will be valid after xOpen returns regardless of the success -** or failure of the xOpen call. -** -** The flags argument to xAccess() may be [SQLITE_ACCESS_EXISTS] -** to test for the existence of a file, or [SQLITE_ACCESS_READWRITE] to -** test whether a file is readable and writable, or [SQLITE_ACCESS_READ] -** to test whether a file is at least readable. The file can be a -** directory. -** -** SQLite will always allocate at least mxPathname+1 bytes for the -** output buffer xFullPathname. The exact size of the output buffer -** is also passed as a parameter to both methods. If the output buffer -** is not large enough, [SQLITE_CANTOPEN] should be returned. Since this is -** handled as a fatal error by SQLite, vfs implementations should endeavor -** to prevent this by setting mxPathname to a sufficiently large value. -** -** The xRandomness(), xSleep(), and xCurrentTime() interfaces -** are not strictly a part of the filesystem, but they are -** included in the VFS structure for completeness. -** The xRandomness() function attempts to return nBytes bytes -** of good-quality randomness into zOut. The return value is -** the actual number of bytes of randomness obtained. -** The xSleep() method causes the calling thread to sleep for at -** least the number of microseconds given. The xCurrentTime() -** method returns a Julian Day Number for the current date and time. -** -*/ -typedef struct sqlite3_vfs sqlite3_vfs; -struct sqlite3_vfs { - int iVersion; /* Structure version number */ - int szOsFile; /* Size of subclassed sqlite3_file */ - int mxPathname; /* Maximum file pathname length */ - sqlite3_vfs *pNext; /* Next registered VFS */ - const char *zName; /* Name of this virtual file system */ - void *pAppData; /* Pointer to application-specific data */ - int (*xOpen)(sqlite3_vfs*, const char *zName, sqlite3_file*, - int flags, int *pOutFlags); - int (*xDelete)(sqlite3_vfs*, const char *zName, int syncDir); - int (*xAccess)(sqlite3_vfs*, const char *zName, int flags, int *pResOut); - int (*xFullPathname)(sqlite3_vfs*, const char *zName, int nOut, char *zOut); - void *(*xDlOpen)(sqlite3_vfs*, const char *zFilename); - void (*xDlError)(sqlite3_vfs*, int nByte, char *zErrMsg); - void (*(*xDlSym)(sqlite3_vfs*,void*, const char *zSymbol))(void); - void (*xDlClose)(sqlite3_vfs*, void*); - int (*xRandomness)(sqlite3_vfs*, int nByte, char *zOut); - int (*xSleep)(sqlite3_vfs*, int microseconds); - int (*xCurrentTime)(sqlite3_vfs*, double*); - int (*xGetLastError)(sqlite3_vfs*, int, char *); - /* New fields may be appended in figure versions. The iVersion - ** value will increment whenever this happens. */ -}; - -/* -** CAPI3REF: Flags for the xAccess VFS method {H11190} <H11140> -** -** These integer constants can be used as the third parameter to -** the xAccess method of an [sqlite3_vfs] object. {END} They determine -** what kind of permissions the xAccess method is looking for. -** With SQLITE_ACCESS_EXISTS, the xAccess method -** simply checks whether the file exists. -** With SQLITE_ACCESS_READWRITE, the xAccess method -** checks whether the file is both readable and writable. -** With SQLITE_ACCESS_READ, the xAccess method -** checks whether the file is readable. -*/ -#define SQLITE_ACCESS_EXISTS 0 -#define SQLITE_ACCESS_READWRITE 1 -#define SQLITE_ACCESS_READ 2 - -/* -** CAPI3REF: Initialize The SQLite Library {H10130} <S20000><S30100> -** -** The sqlite3_initialize() routine initializes the -** SQLite library. The sqlite3_shutdown() routine -** deallocates any resources that were allocated by sqlite3_initialize(). -** -** A call to sqlite3_initialize() is an "effective" call if it is -** the first time sqlite3_initialize() is invoked during the lifetime of -** the process, or if it is the first time sqlite3_initialize() is invoked -** following a call to sqlite3_shutdown(). Only an effective call -** of sqlite3_initialize() does any initialization. All other calls -** are harmless no-ops. -** -** A call to sqlite3_shutdown() is an "effective" call if it is the first -** call to sqlite3_shutdown() since the last sqlite3_initialize(). Only -** an effective call to sqlite3_shutdown() does any deinitialization. -** All other calls to sqlite3_shutdown() are harmless no-ops. -** -** Among other things, sqlite3_initialize() shall invoke -** sqlite3_os_init(). Similarly, sqlite3_shutdown() -** shall invoke sqlite3_os_end(). -** -** The sqlite3_initialize() routine returns [SQLITE_OK] on success. -** If for some reason, sqlite3_initialize() is unable to initialize -** the library (perhaps it is unable to allocate a needed resource such -** as a mutex) it returns an [error code] other than [SQLITE_OK]. -** -** The sqlite3_initialize() routine is called internally by many other -** SQLite interfaces so that an application usually does not need to -** invoke sqlite3_initialize() directly. For example, [sqlite3_open()] -** calls sqlite3_initialize() so the SQLite library will be automatically -** initialized when [sqlite3_open()] is called if it has not be initialized -** already. However, if SQLite is compiled with the [SQLITE_OMIT_AUTOINIT] -** compile-time option, then the automatic calls to sqlite3_initialize() -** are omitted and the application must call sqlite3_initialize() directly -** prior to using any other SQLite interface. For maximum portability, -** it is recommended that applications always invoke sqlite3_initialize() -** directly prior to using any other SQLite interface. Future releases -** of SQLite may require this. In other words, the behavior exhibited -** when SQLite is compiled with [SQLITE_OMIT_AUTOINIT] might become the -** default behavior in some future release of SQLite. -** -** The sqlite3_os_init() routine does operating-system specific -** initialization of the SQLite library. The sqlite3_os_end() -** routine undoes the effect of sqlite3_os_init(). Typical tasks -** performed by these routines include allocation or deallocation -** of static resources, initialization of global variables, -** setting up a default [sqlite3_vfs] module, or setting up -** a default configuration using [sqlite3_config()]. -** -** The application should never invoke either sqlite3_os_init() -** or sqlite3_os_end() directly. The application should only invoke -** sqlite3_initialize() and sqlite3_shutdown(). The sqlite3_os_init() -** interface is called automatically by sqlite3_initialize() and -** sqlite3_os_end() is called by sqlite3_shutdown(). Appropriate -** implementations for sqlite3_os_init() and sqlite3_os_end() -** are built into SQLite when it is compiled for Unix, Windows, or OS/2. -** When [custom builds | built for other platforms] -** (using the [SQLITE_OS_OTHER=1] compile-time -** option) the application must supply a suitable implementation for -** sqlite3_os_init() and sqlite3_os_end(). An application-supplied -** implementation of sqlite3_os_init() or sqlite3_os_end() -** must return [SQLITE_OK] on success and some other [error code] upon -** failure. -*/ -SQLITE_API int sqlite3_initialize(void); -SQLITE_API int sqlite3_shutdown(void); -SQLITE_API int sqlite3_os_init(void); -SQLITE_API int sqlite3_os_end(void); - -/* -** CAPI3REF: Configuring The SQLite Library {H14100} <S20000><S30200> -** EXPERIMENTAL -** -** The sqlite3_config() interface is used to make global configuration -** changes to SQLite in order to tune SQLite to the specific needs of -** the application. The default configuration is recommended for most -** applications and so this routine is usually not necessary. It is -** provided to support rare applications with unusual needs. -** -** The sqlite3_config() interface is not threadsafe. The application -** must insure that no other SQLite interfaces are invoked by other -** threads while sqlite3_config() is running. Furthermore, sqlite3_config() -** may only be invoked prior to library initialization using -** [sqlite3_initialize()] or after shutdown by [sqlite3_shutdown()]. -** Note, however, that sqlite3_config() can be called as part of the -** implementation of an application-defined [sqlite3_os_init()]. -** -** The first argument to sqlite3_config() is an integer -** [SQLITE_CONFIG_SINGLETHREAD | configuration option] that determines -** what property of SQLite is to be configured. Subsequent arguments -** vary depending on the [SQLITE_CONFIG_SINGLETHREAD | configuration option] -** in the first argument. -** -** When a configuration option is set, sqlite3_config() returns [SQLITE_OK]. -** If the option is unknown or SQLite is unable to set the option -** then this routine returns a non-zero [error code]. -** -** Requirements: -** [H14103] [H14106] [H14120] [H14123] [H14126] [H14129] [H14132] [H14135] -** [H14138] [H14141] [H14144] [H14147] [H14150] [H14153] [H14156] [H14159] -** [H14162] [H14165] [H14168] -*/ -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_config(int, ...); - -/* -** CAPI3REF: Configure database connections {H14200} <S20000> -** EXPERIMENTAL -** -** The sqlite3_db_config() interface is used to make configuration -** changes to a [database connection]. The interface is similar to -** [sqlite3_config()] except that the changes apply to a single -** [database connection] (specified in the first argument). The -** sqlite3_db_config() interface can only be used immediately after -** the database connection is created using [sqlite3_open()], -** [sqlite3_open16()], or [sqlite3_open_v2()]. -** -** The second argument to sqlite3_db_config(D,V,...) is the -** configuration verb - an integer code that indicates what -** aspect of the [database connection] is being configured. -** The only choice for this value is [SQLITE_DBCONFIG_LOOKASIDE]. -** New verbs are likely to be added in future releases of SQLite. -** Additional arguments depend on the verb. -** -** Requirements: -** [H14203] [H14206] [H14209] [H14212] [H14215] -*/ -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_db_config(sqlite3*, int op, ...); - -/* -** CAPI3REF: Memory Allocation Routines {H10155} <S20120> -** EXPERIMENTAL -** -** An instance of this object defines the interface between SQLite -** and low-level memory allocation routines. -** -** This object is used in only one place in the SQLite interface. -** A pointer to an instance of this object is the argument to -** [sqlite3_config()] when the configuration option is -** [SQLITE_CONFIG_MALLOC] or [SQLITE_CONFIG_GETMALLOC]. -** By creating an instance of this object -** and passing it to [sqlite3_config]([SQLITE_CONFIG_MALLOC]) -** during configuration, an application can specify an alternative -** memory allocation subsystem for SQLite to use for all of its -** dynamic memory needs. -** -** Note that SQLite comes with several [built-in memory allocators] -** that are perfectly adequate for the overwhelming majority of applications -** and that this object is only useful to a tiny minority of applications -** with specialized memory allocation requirements. This object is -** also used during testing of SQLite in order to specify an alternative -** memory allocator that simulates memory out-of-memory conditions in -** order to verify that SQLite recovers gracefully from such -** conditions. -** -** The xMalloc and xFree methods must work like the -** malloc() and free() functions from the standard C library. -** The xRealloc method must work like realloc() from the standard C library -** with the exception that if the second argument to xRealloc is zero, -** xRealloc must be a no-op - it must not perform any allocation or -** deallocation. SQLite guaranteeds that the second argument to -** xRealloc is always a value returned by a prior call to xRoundup. -** And so in cases where xRoundup always returns a positive number, -** xRealloc can perform exactly as the standard library realloc() and -** still be in compliance with this specification. -** -** xSize should return the allocated size of a memory allocation -** previously obtained from xMalloc or xRealloc. The allocated size -** is always at least as big as the requested size but may be larger. -** -** The xRoundup method returns what would be the allocated size of -** a memory allocation given a particular requested size. Most memory -** allocators round up memory allocations at least to the next multiple -** of 8. Some allocators round up to a larger multiple or to a power of 2. -** Every memory allocation request coming in through [sqlite3_malloc()] -** or [sqlite3_realloc()] first calls xRoundup. If xRoundup returns 0, -** that causes the corresponding memory allocation to fail. -** -** The xInit method initializes the memory allocator. (For example, -** it might allocate any require mutexes or initialize internal data -** structures. The xShutdown method is invoked (indirectly) by -** [sqlite3_shutdown()] and should deallocate any resources acquired -** by xInit. The pAppData pointer is used as the only parameter to -** xInit and xShutdown. -** -** SQLite holds the [SQLITE_MUTEX_STATIC_MASTER] mutex when it invokes -** the xInit method, so the xInit method need not be threadsafe. The -** xShutdown method is only called from [sqlite3_shutdown()] so it does -** not need to be threadsafe either. For all other methods, SQLite -** holds the [SQLITE_MUTEX_STATIC_MEM] mutex as long as the -** [SQLITE_CONFIG_MEMSTATUS] configuration option is turned on (which -** it is by default) and so the methods are automatically serialized. -** However, if [SQLITE_CONFIG_MEMSTATUS] is disabled, then the other -** methods must be threadsafe or else make their own arrangements for -** serialization. -** -** SQLite will never invoke xInit() more than once without an intervening -** call to xShutdown(). -*/ -typedef struct sqlite3_mem_methods sqlite3_mem_methods; -struct sqlite3_mem_methods { - void *(*xMalloc)(int); /* Memory allocation function */ - void (*xFree)(void*); /* Free a prior allocation */ - void *(*xRealloc)(void*,int); /* Resize an allocation */ - int (*xSize)(void*); /* Return the size of an allocation */ - int (*xRoundup)(int); /* Round up request size to allocation size */ - int (*xInit)(void*); /* Initialize the memory allocator */ - void (*xShutdown)(void*); /* Deinitialize the memory allocator */ - void *pAppData; /* Argument to xInit() and xShutdown() */ -}; - -/* -** CAPI3REF: Configuration Options {H10160} <S20000> -** EXPERIMENTAL -** -** These constants are the available integer configuration options that -** can be passed as the first argument to the [sqlite3_config()] interface. -** -** New configuration options may be added in future releases of SQLite. -** Existing configuration options might be discontinued. Applications -** should check the return code from [sqlite3_config()] to make sure that -** the call worked. The [sqlite3_config()] interface will return a -** non-zero [error code] if a discontinued or unsupported configuration option -** is invoked. -** -** <dl> -** <dt>SQLITE_CONFIG_SINGLETHREAD</dt> -** <dd>There are no arguments to this option. This option disables -** all mutexing and puts SQLite into a mode where it can only be used -** by a single thread.</dd> -** -** <dt>SQLITE_CONFIG_MULTITHREAD</dt> -** <dd>There are no arguments to this option. This option disables -** mutexing on [database connection] and [prepared statement] objects. -** The application is responsible for serializing access to -** [database connections] and [prepared statements]. But other mutexes -** are enabled so that SQLite will be safe to use in a multi-threaded -** environment as long as no two threads attempt to use the same -** [database connection] at the same time. See the [threading mode] -** documentation for additional information.</dd> -** -** <dt>SQLITE_CONFIG_SERIALIZED</dt> -** <dd>There are no arguments to this option. This option enables -** all mutexes including the recursive -** mutexes on [database connection] and [prepared statement] objects. -** In this mode (which is the default when SQLite is compiled with -** [SQLITE_THREADSAFE=1]) the SQLite library will itself serialize access -** to [database connections] and [prepared statements] so that the -** application is free to use the same [database connection] or the -** same [prepared statement] in different threads at the same time. -** See the [threading mode] documentation for additional information.</dd> -** -** <dt>SQLITE_CONFIG_MALLOC</dt> -** <dd>This option takes a single argument which is a pointer to an -** instance of the [sqlite3_mem_methods] structure. The argument specifies -** alternative low-level memory allocation routines to be used in place of -** the memory allocation routines built into SQLite.</dd> -** -** <dt>SQLITE_CONFIG_GETMALLOC</dt> -** <dd>This option takes a single argument which is a pointer to an -** instance of the [sqlite3_mem_methods] structure. The [sqlite3_mem_methods] -** structure is filled with the currently defined memory allocation routines. -** This option can be used to overload the default memory allocation -** routines with a wrapper that simulations memory allocation failure or -** tracks memory usage, for example.</dd> -** -** <dt>SQLITE_CONFIG_MEMSTATUS</dt> -** <dd>This option takes single argument of type int, interpreted as a -** boolean, which enables or disables the collection of memory allocation -** statistics. When disabled, the following SQLite interfaces become -** non-operational: -** <ul> -** <li> [sqlite3_memory_used()] -** <li> [sqlite3_memory_highwater()] -** <li> [sqlite3_soft_heap_limit()] -** <li> [sqlite3_status()] -** </ul> -** </dd> -** -** <dt>SQLITE_CONFIG_SCRATCH</dt> -** <dd>This option specifies a static memory buffer that SQLite can use for -** scratch memory. There are three arguments: A pointer an 8-byte -** aligned memory buffer from which the scrach allocations will be -** drawn, the size of each scratch allocation (sz), -** and the maximum number of scratch allocations (N). The sz -** argument must be a multiple of 16. The sz parameter should be a few bytes -** larger than the actual scratch space required due to internal overhead. -** The first argument should pointer to an 8-byte aligned buffer -** of at least sz*N bytes of memory. -** SQLite will use no more than one scratch buffer at once per thread, so -** N should be set to the expected maximum number of threads. The sz -** parameter should be 6 times the size of the largest database page size. -** Scratch buffers are used as part of the btree balance operation. If -** The btree balancer needs additional memory beyond what is provided by -** scratch buffers or if no scratch buffer space is specified, then SQLite -** goes to [sqlite3_malloc()] to obtain the memory it needs.</dd> -** -** <dt>SQLITE_CONFIG_PAGECACHE</dt> -** <dd>This option specifies a static memory buffer that SQLite can use for -** the database page cache with the default page cache implemenation. -** This configuration should not be used if an application-define page -** cache implementation is loaded using the SQLITE_CONFIG_PCACHE option. -** There are three arguments to this option: A pointer to 8-byte aligned -** memory, the size of each page buffer (sz), and the number of pages (N). -** The sz argument should be the size of the largest database page -** (a power of two between 512 and 32768) plus a little extra for each -** page header. The page header size is 20 to 40 bytes depending on -** the host architecture. It is harmless, apart from the wasted memory, -** to make sz a little too large. The first -** argument should point to an allocation of at least sz*N bytes of memory. -** SQLite will use the memory provided by the first argument to satisfy its -** memory needs for the first N pages that it adds to cache. If additional -** page cache memory is needed beyond what is provided by this option, then -** SQLite goes to [sqlite3_malloc()] for the additional storage space. -** The implementation might use one or more of the N buffers to hold -** memory accounting information. The pointer in the first argument must -** be aligned to an 8-byte boundary or subsequent behavior of SQLite -** will be undefined.</dd> -** -** <dt>SQLITE_CONFIG_HEAP</dt> -** <dd>This option specifies a static memory buffer that SQLite will use -** for all of its dynamic memory allocation needs beyond those provided -** for by [SQLITE_CONFIG_SCRATCH] and [SQLITE_CONFIG_PAGECACHE]. -** There are three arguments: An 8-byte aligned pointer to the memory, -** the number of bytes in the memory buffer, and the minimum allocation size. -** If the first pointer (the memory pointer) is NULL, then SQLite reverts -** to using its default memory allocator (the system malloc() implementation), -** undoing any prior invocation of [SQLITE_CONFIG_MALLOC]. If the -** memory pointer is not NULL and either [SQLITE_ENABLE_MEMSYS3] or -** [SQLITE_ENABLE_MEMSYS5] are defined, then the alternative memory -** allocator is engaged to handle all of SQLites memory allocation needs. -** The first pointer (the memory pointer) must be aligned to an 8-byte -** boundary or subsequent behavior of SQLite will be undefined.</dd> -** -** <dt>SQLITE_CONFIG_MUTEX</dt> -** <dd>This option takes a single argument which is a pointer to an -** instance of the [sqlite3_mutex_methods] structure. The argument specifies -** alternative low-level mutex routines to be used in place -** the mutex routines built into SQLite.</dd> -** -** <dt>SQLITE_CONFIG_GETMUTEX</dt> -** <dd>This option takes a single argument which is a pointer to an -** instance of the [sqlite3_mutex_methods] structure. The -** [sqlite3_mutex_methods] -** structure is filled with the currently defined mutex routines. -** This option can be used to overload the default mutex allocation -** routines with a wrapper used to track mutex usage for performance -** profiling or testing, for example.</dd> -** -** <dt>SQLITE_CONFIG_LOOKASIDE</dt> -** <dd>This option takes two arguments that determine the default -** memory allocation lookaside optimization. The first argument is the -** size of each lookaside buffer slot and the second is the number of -** slots allocated to each database connection. This option sets the -** <i>default</i> lookaside size. The [SQLITE_DBCONFIG_LOOKASIDE] -** verb to [sqlite3_db_config()] can be used to change the lookaside -** configuration on individual connections.</dd> -** -** <dt>SQLITE_CONFIG_PCACHE</dt> -** <dd>This option takes a single argument which is a pointer to -** an [sqlite3_pcache_methods] object. This object specifies the interface -** to a custom page cache implementation. SQLite makes a copy of the -** object and uses it for page cache memory allocations.</dd> -** -** <dt>SQLITE_CONFIG_GETPCACHE</dt> -** <dd>This option takes a single argument which is a pointer to an -** [sqlite3_pcache_methods] object. SQLite copies of the current -** page cache implementation into that object.</dd> -** -** </dl> -*/ -#define SQLITE_CONFIG_SINGLETHREAD 1 /* nil */ -#define SQLITE_CONFIG_MULTITHREAD 2 /* nil */ -#define SQLITE_CONFIG_SERIALIZED 3 /* nil */ -#define SQLITE_CONFIG_MALLOC 4 /* sqlite3_mem_methods* */ -#define SQLITE_CONFIG_GETMALLOC 5 /* sqlite3_mem_methods* */ -#define SQLITE_CONFIG_SCRATCH 6 /* void*, int sz, int N */ -#define SQLITE_CONFIG_PAGECACHE 7 /* void*, int sz, int N */ -#define SQLITE_CONFIG_HEAP 8 /* void*, int nByte, int min */ -#define SQLITE_CONFIG_MEMSTATUS 9 /* boolean */ -#define SQLITE_CONFIG_MUTEX 10 /* sqlite3_mutex_methods* */ -#define SQLITE_CONFIG_GETMUTEX 11 /* sqlite3_mutex_methods* */ -/* previously SQLITE_CONFIG_CHUNKALLOC 12 which is now unused. */ -#define SQLITE_CONFIG_LOOKASIDE 13 /* int int */ -#define SQLITE_CONFIG_PCACHE 14 /* sqlite3_pcache_methods* */ -#define SQLITE_CONFIG_GETPCACHE 15 /* sqlite3_pcache_methods* */ - -/* -** CAPI3REF: Configuration Options {H10170} <S20000> -** EXPERIMENTAL -** -** These constants are the available integer configuration options that -** can be passed as the second argument to the [sqlite3_db_config()] interface. -** -** New configuration options may be added in future releases of SQLite. -** Existing configuration options might be discontinued. Applications -** should check the return code from [sqlite3_db_config()] to make sure that -** the call worked. The [sqlite3_db_config()] interface will return a -** non-zero [error code] if a discontinued or unsupported configuration option -** is invoked. -** -** <dl> -** <dt>SQLITE_DBCONFIG_LOOKASIDE</dt> -** <dd>This option takes three additional arguments that determine the -** [lookaside memory allocator] configuration for the [database connection]. -** The first argument (the third parameter to [sqlite3_db_config()] is a -** pointer to an memory buffer to use for lookaside memory. -** The first argument may be NULL in which case SQLite will allocate the -** lookaside buffer itself using [sqlite3_malloc()]. The second argument is the -** size of each lookaside buffer slot and the third argument is the number of -** slots. The size of the buffer in the first argument must be greater than -** or equal to the product of the second and third arguments. The buffer -** must be aligned to an 8-byte boundary. If the second argument is not -** a multiple of 8, it is internally rounded down to the next smaller -** multiple of 8. See also: [SQLITE_CONFIG_LOOKASIDE]</dd> -** -** </dl> -*/ -#define SQLITE_DBCONFIG_LOOKASIDE 1001 /* void* int int */ - - -/* -** CAPI3REF: Enable Or Disable Extended Result Codes {H12200} <S10700> -** -** The sqlite3_extended_result_codes() routine enables or disables the -** [extended result codes] feature of SQLite. The extended result -** codes are disabled by default for historical compatibility considerations. -** -** Requirements: -** [H12201] [H12202] -*/ -SQLITE_API int sqlite3_extended_result_codes(sqlite3*, int onoff); - -/* -** CAPI3REF: Last Insert Rowid {H12220} <S10700> -** -** Each entry in an SQLite table has a unique 64-bit signed -** integer key called the [ROWID | "rowid"]. The rowid is always available -** as an undeclared column named ROWID, OID, or _ROWID_ as long as those -** names are not also used by explicitly declared columns. If -** the table has a column of type [INTEGER PRIMARY KEY] then that column -** is another alias for the rowid. -** -** This routine returns the [rowid] of the most recent -** successful [INSERT] into the database from the [database connection] -** in the first argument. If no successful [INSERT]s -** have ever occurred on that database connection, zero is returned. -** -** If an [INSERT] occurs within a trigger, then the [rowid] of the inserted -** row is returned by this routine as long as the trigger is running. -** But once the trigger terminates, the value returned by this routine -** reverts to the last value inserted before the trigger fired. -** -** An [INSERT] that fails due to a constraint violation is not a -** successful [INSERT] and does not change the value returned by this -** routine. Thus INSERT OR FAIL, INSERT OR IGNORE, INSERT OR ROLLBACK, -** and INSERT OR ABORT make no changes to the return value of this -** routine when their insertion fails. When INSERT OR REPLACE -** encounters a constraint violation, it does not fail. The -** INSERT continues to completion after deleting rows that caused -** the constraint problem so INSERT OR REPLACE will always change -** the return value of this interface. -** -** For the purposes of this routine, an [INSERT] is considered to -** be successful even if it is subsequently rolled back. -** -** Requirements: -** [H12221] [H12223] -** -** If a separate thread performs a new [INSERT] on the same -** database connection while the [sqlite3_last_insert_rowid()] -** function is running and thus changes the last insert [rowid], -** then the value returned by [sqlite3_last_insert_rowid()] is -** unpredictable and might not equal either the old or the new -** last insert [rowid]. -*/ -SQLITE_API sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*); - -/* -** CAPI3REF: Count The Number Of Rows Modified {H12240} <S10600> -** -** This function returns the number of database rows that were changed -** or inserted or deleted by the most recently completed SQL statement -** on the [database connection] specified by the first parameter. -** Only changes that are directly specified by the [INSERT], [UPDATE], -** or [DELETE] statement are counted. Auxiliary changes caused by -** triggers are not counted. Use the [sqlite3_total_changes()] function -** to find the total number of changes including changes caused by triggers. -** -** Changes to a view that are simulated by an [INSTEAD OF trigger] -** are not counted. Only real table changes are counted. -** -** A "row change" is a change to a single row of a single table -** caused by an INSERT, DELETE, or UPDATE statement. Rows that -** are changed as side effects of [REPLACE] constraint resolution, -** rollback, ABORT processing, [DROP TABLE], or by any other -** mechanisms do not count as direct row changes. -** -** A "trigger context" is a scope of execution that begins and -** ends with the script of a [CREATE TRIGGER | trigger]. -** Most SQL statements are -** evaluated outside of any trigger. This is the "top level" -** trigger context. If a trigger fires from the top level, a -** new trigger context is entered for the duration of that one -** trigger. Subtriggers create subcontexts for their duration. -** -** Calling [sqlite3_exec()] or [sqlite3_step()] recursively does -** not create a new trigger context. -** -** This function returns the number of direct row changes in the -** most recent INSERT, UPDATE, or DELETE statement within the same -** trigger context. -** -** Thus, when called from the top level, this function returns the -** number of changes in the most recent INSERT, UPDATE, or DELETE -** that also occurred at the top level. Within the body of a trigger, -** the sqlite3_changes() interface can be called to find the number of -** changes in the most recently completed INSERT, UPDATE, or DELETE -** statement within the body of the same trigger. -** However, the number returned does not include changes -** caused by subtriggers since those have their own context. -** -** See also the [sqlite3_total_changes()] interface and the -** [count_changes pragma]. -** -** Requirements: -** [H12241] [H12243] -** -** If a separate thread makes changes on the same database connection -** while [sqlite3_changes()] is running then the value returned -** is unpredictable and not meaningful. -*/ -SQLITE_API int sqlite3_changes(sqlite3*); - -/* -** CAPI3REF: Total Number Of Rows Modified {H12260} <S10600> -** -** This function returns the number of row changes caused by [INSERT], -** [UPDATE] or [DELETE] statements since the [database connection] was opened. -** The count includes all changes from all -** [CREATE TRIGGER | trigger] contexts. However, -** the count does not include changes used to implement [REPLACE] constraints, -** do rollbacks or ABORT processing, or [DROP TABLE] processing. The -** count does not include rows of views that fire an [INSTEAD OF trigger], -** though if the INSTEAD OF trigger makes changes of its own, those changes -** are counted. -** The changes are counted as soon as the statement that makes them is -** completed (when the statement handle is passed to [sqlite3_reset()] or -** [sqlite3_finalize()]). -** -** See also the [sqlite3_changes()] interface and the -** [count_changes pragma]. -** -** Requirements: -** [H12261] [H12263] -** -** If a separate thread makes changes on the same database connection -** while [sqlite3_total_changes()] is running then the value -** returned is unpredictable and not meaningful. -*/ -SQLITE_API int sqlite3_total_changes(sqlite3*); - -/* -** CAPI3REF: Interrupt A Long-Running Query {H12270} <S30500> -** -** This function causes any pending database operation to abort and -** return at its earliest opportunity. This routine is typically -** called in response to a user action such as pressing "Cancel" -** or Ctrl-C where the user wants a long query operation to halt -** immediately. -** -** It is safe to call this routine from a thread different from the -** thread that is currently running the database operation. But it -** is not safe to call this routine with a [database connection] that -** is closed or might close before sqlite3_interrupt() returns. -** -** If an SQL operation is very nearly finished at the time when -** sqlite3_interrupt() is called, then it might not have an opportunity -** to be interrupted and might continue to completion. -** -** An SQL operation that is interrupted will return [SQLITE_INTERRUPT]. -** If the interrupted SQL operation is an INSERT, UPDATE, or DELETE -** that is inside an explicit transaction, then the entire transaction -** will be rolled back automatically. -** -** The sqlite3_interrupt(D) call is in effect until all currently running -** SQL statements on [database connection] D complete. Any new SQL statements -** that are started after the sqlite3_interrupt() call and before the -** running statements reaches zero are interrupted as if they had been -** running prior to the sqlite3_interrupt() call. New SQL statements -** that are started after the running statement count reaches zero are -** not effected by the sqlite3_interrupt(). -** A call to sqlite3_interrupt(D) that occurs when there are no running -** SQL statements is a no-op and has no effect on SQL statements -** that are started after the sqlite3_interrupt() call returns. -** -** Requirements: -** [H12271] [H12272] -** -** If the database connection closes while [sqlite3_interrupt()] -** is running then bad things will likely happen. -*/ -SQLITE_API void sqlite3_interrupt(sqlite3*); - -/* -** CAPI3REF: Determine If An SQL Statement Is Complete {H10510} <S70200> -** -** These routines are useful during command-line input to determine if the -** currently entered text seems to form a complete SQL statement or -** if additional input is needed before sending the text into -** SQLite for parsing. These routines return 1 if the input string -** appears to be a complete SQL statement. A statement is judged to be -** complete if it ends with a semicolon token and is not a prefix of a -** well-formed CREATE TRIGGER statement. Semicolons that are embedded within -** string literals or quoted identifier names or comments are not -** independent tokens (they are part of the token in which they are -** embedded) and thus do not count as a statement terminator. Whitespace -** and comments that follow the final semicolon are ignored. -** -** These routines return 0 if the statement is incomplete. If a -** memory allocation fails, then SQLITE_NOMEM is returned. -** -** These routines do not parse the SQL statements thus -** will not detect syntactically incorrect SQL. -** -** If SQLite has not been initialized using [sqlite3_initialize()] prior -** to invoking sqlite3_complete16() then sqlite3_initialize() is invoked -** automatically by sqlite3_complete16(). If that initialization fails, -** then the return value from sqlite3_complete16() will be non-zero -** regardless of whether or not the input SQL is complete. -** -** Requirements: [H10511] [H10512] -** -** The input to [sqlite3_complete()] must be a zero-terminated -** UTF-8 string. -** -** The input to [sqlite3_complete16()] must be a zero-terminated -** UTF-16 string in native byte order. -*/ -SQLITE_API int sqlite3_complete(const char *sql); -SQLITE_API int sqlite3_complete16(const void *sql); - -/* -** CAPI3REF: Register A Callback To Handle SQLITE_BUSY Errors {H12310} <S40400> -** -** This routine sets a callback function that might be invoked whenever -** an attempt is made to open a database table that another thread -** or process has locked. -** -** If the busy callback is NULL, then [SQLITE_BUSY] or [SQLITE_IOERR_BLOCKED] -** is returned immediately upon encountering the lock. If the busy callback -** is not NULL, then the callback will be invoked with two arguments. -** -** The first argument to the handler is a copy of the void* pointer which -** is the third argument to sqlite3_busy_handler(). The second argument to -** the handler callback is the number of times that the busy handler has -** been invoked for this locking event. If the -** busy callback returns 0, then no additional attempts are made to -** access the database and [SQLITE_BUSY] or [SQLITE_IOERR_BLOCKED] is returned. -** If the callback returns non-zero, then another attempt -** is made to open the database for reading and the cycle repeats. -** -** The presence of a busy handler does not guarantee that it will be invoked -** when there is lock contention. If SQLite determines that invoking the busy -** handler could result in a deadlock, it will go ahead and return [SQLITE_BUSY] -** or [SQLITE_IOERR_BLOCKED] instead of invoking the busy handler. -** Consider a scenario where one process is holding a read lock that -** it is trying to promote to a reserved lock and -** a second process is holding a reserved lock that it is trying -** to promote to an exclusive lock. The first process cannot proceed -** because it is blocked by the second and the second process cannot -** proceed because it is blocked by the first. If both processes -** invoke the busy handlers, neither will make any progress. Therefore, -** SQLite returns [SQLITE_BUSY] for the first process, hoping that this -** will induce the first process to release its read lock and allow -** the second process to proceed. -** -** The default busy callback is NULL. -** -** The [SQLITE_BUSY] error is converted to [SQLITE_IOERR_BLOCKED] -** when SQLite is in the middle of a large transaction where all the -** changes will not fit into the in-memory cache. SQLite will -** already hold a RESERVED lock on the database file, but it needs -** to promote this lock to EXCLUSIVE so that it can spill cache -** pages into the database file without harm to concurrent -** readers. If it is unable to promote the lock, then the in-memory -** cache will be left in an inconsistent state and so the error -** code is promoted from the relatively benign [SQLITE_BUSY] to -** the more severe [SQLITE_IOERR_BLOCKED]. This error code promotion -** forces an automatic rollback of the changes. See the -** <a href="/cvstrac/wiki?p=CorruptionFollowingBusyError"> -** CorruptionFollowingBusyError</a> wiki page for a discussion of why -** this is important. -** -** There can only be a single busy handler defined for each -** [database connection]. Setting a new busy handler clears any -** previously set handler. Note that calling [sqlite3_busy_timeout()] -** will also set or clear the busy handler. -** -** The busy callback should not take any actions which modify the -** database connection that invoked the busy handler. Any such actions -** result in undefined behavior. -** -** Requirements: -** [H12311] [H12312] [H12314] [H12316] [H12318] -** -** A busy handler must not close the database connection -** or [prepared statement] that invoked the busy handler. -*/ -SQLITE_API int sqlite3_busy_handler(sqlite3*, int(*)(void*,int), void*); - -/* -** CAPI3REF: Set A Busy Timeout {H12340} <S40410> -** -** This routine sets a [sqlite3_busy_handler | busy handler] that sleeps -** for a specified amount of time when a table is locked. The handler -** will sleep multiple times until at least "ms" milliseconds of sleeping -** have accumulated. {H12343} After "ms" milliseconds of sleeping, -** the handler returns 0 which causes [sqlite3_step()] to return -** [SQLITE_BUSY] or [SQLITE_IOERR_BLOCKED]. -** -** Calling this routine with an argument less than or equal to zero -** turns off all busy handlers. -** -** There can only be a single busy handler for a particular -** [database connection] any any given moment. If another busy handler -** was defined (using [sqlite3_busy_handler()]) prior to calling -** this routine, that other busy handler is cleared. -** -** Requirements: -** [H12341] [H12343] [H12344] -*/ -SQLITE_API int sqlite3_busy_timeout(sqlite3*, int ms); - -/* -** CAPI3REF: Convenience Routines For Running Queries {H12370} <S10000> -** -** Definition: A <b>result table</b> is memory data structure created by the -** [sqlite3_get_table()] interface. A result table records the -** complete query results from one or more queries. -** -** The table conceptually has a number of rows and columns. But -** these numbers are not part of the result table itself. These -** numbers are obtained separately. Let N be the number of rows -** and M be the number of columns. -** -** A result table is an array of pointers to zero-terminated UTF-8 strings. -** There are (N+1)*M elements in the array. The first M pointers point -** to zero-terminated strings that contain the names of the columns. -** The remaining entries all point to query results. NULL values result -** in NULL pointers. All other values are in their UTF-8 zero-terminated -** string representation as returned by [sqlite3_column_text()]. -** -** A result table might consist of one or more memory allocations. -** It is not safe to pass a result table directly to [sqlite3_free()]. -** A result table should be deallocated using [sqlite3_free_table()]. -** -** As an example of the result table format, suppose a query result -** is as follows: -** -** <blockquote><pre> -** Name | Age -** ----------------------- -** Alice | 43 -** Bob | 28 -** Cindy | 21 -** </pre></blockquote> -** -** There are two column (M==2) and three rows (N==3). Thus the -** result table has 8 entries. Suppose the result table is stored -** in an array names azResult. Then azResult holds this content: -** -** <blockquote><pre> -** azResult[0] = "Name"; -** azResult[1] = "Age"; -** azResult[2] = "Alice"; -** azResult[3] = "43"; -** azResult[4] = "Bob"; -** azResult[5] = "28"; -** azResult[6] = "Cindy"; -** azResult[7] = "21"; -** </pre></blockquote> -** -** The sqlite3_get_table() function evaluates one or more -** semicolon-separated SQL statements in the zero-terminated UTF-8 -** string of its 2nd parameter. It returns a result table to the -** pointer given in its 3rd parameter. -** -** After the calling function has finished using the result, it should -** pass the pointer to the result table to sqlite3_free_table() in order to -** release the memory that was malloced. Because of the way the -** [sqlite3_malloc()] happens within sqlite3_get_table(), the calling -** function must not try to call [sqlite3_free()] directly. Only -** [sqlite3_free_table()] is able to release the memory properly and safely. -** -** The sqlite3_get_table() interface is implemented as a wrapper around -** [sqlite3_exec()]. The sqlite3_get_table() routine does not have access -** to any internal data structures of SQLite. It uses only the public -** interface defined here. As a consequence, errors that occur in the -** wrapper layer outside of the internal [sqlite3_exec()] call are not -** reflected in subsequent calls to [sqlite3_errcode()] or [sqlite3_errmsg()]. -** -** Requirements: -** [H12371] [H12373] [H12374] [H12376] [H12379] [H12382] -*/ -SQLITE_API int sqlite3_get_table( - sqlite3 *db, /* An open database */ - const char *zSql, /* SQL to be evaluated */ - char ***pazResult, /* Results of the query */ - int *pnRow, /* Number of result rows written here */ - int *pnColumn, /* Number of result columns written here */ - char **pzErrmsg /* Error msg written here */ -); -SQLITE_API void sqlite3_free_table(char **result); - -/* -** CAPI3REF: Formatted String Printing Functions {H17400} <S70000><S20000> -** -** These routines are work-alikes of the "printf()" family of functions -** from the standard C library. -** -** The sqlite3_mprintf() and sqlite3_vmprintf() routines write their -** results into memory obtained from [sqlite3_malloc()]. -** The strings returned by these two routines should be -** released by [sqlite3_free()]. Both routines return a -** NULL pointer if [sqlite3_malloc()] is unable to allocate enough -** memory to hold the resulting string. -** -** In sqlite3_snprintf() routine is similar to "snprintf()" from -** the standard C library. The result is written into the -** buffer supplied as the second parameter whose size is given by -** the first parameter. Note that the order of the -** first two parameters is reversed from snprintf(). This is an -** historical accident that cannot be fixed without breaking -** backwards compatibility. Note also that sqlite3_snprintf() -** returns a pointer to its buffer instead of the number of -** characters actually written into the buffer. We admit that -** the number of characters written would be a more useful return -** value but we cannot change the implementation of sqlite3_snprintf() -** now without breaking compatibility. -** -** As long as the buffer size is greater than zero, sqlite3_snprintf() -** guarantees that the buffer is always zero-terminated. The first -** parameter "n" is the total size of the buffer, including space for -** the zero terminator. So the longest string that can be completely -** written will be n-1 characters. -** -** These routines all implement some additional formatting -** options that are useful for constructing SQL statements. -** All of the usual printf() formatting options apply. In addition, there -** is are "%q", "%Q", and "%z" options. -** -** The %q option works like %s in that it substitutes a null-terminated -** string from the argument list. But %q also doubles every '\'' character. -** %q is designed for use inside a string literal. By doubling each '\'' -** character it escapes that character and allows it to be inserted into -** the string. -** -** For example, assume the string variable zText contains text as follows: -** -** <blockquote><pre> -** char *zText = "It's a happy day!"; -** </pre></blockquote> -** -** One can use this text in an SQL statement as follows: -** -** <blockquote><pre> -** char *zSQL = sqlite3_mprintf("INSERT INTO table VALUES('%q')", zText); -** sqlite3_exec(db, zSQL, 0, 0, 0); -** sqlite3_free(zSQL); -** </pre></blockquote> -** -** Because the %q format string is used, the '\'' character in zText -** is escaped and the SQL generated is as follows: -** -** <blockquote><pre> -** INSERT INTO table1 VALUES('It''s a happy day!') -** </pre></blockquote> -** -** This is correct. Had we used %s instead of %q, the generated SQL -** would have looked like this: -** -** <blockquote><pre> -** INSERT INTO table1 VALUES('It's a happy day!'); -** </pre></blockquote> -** -** This second example is an SQL syntax error. As a general rule you should -** always use %q instead of %s when inserting text into a string literal. -** -** The %Q option works like %q except it also adds single quotes around -** the outside of the total string. Additionally, if the parameter in the -** argument list is a NULL pointer, %Q substitutes the text "NULL" (without -** single quotes) in place of the %Q option. So, for example, one could say: -** -** <blockquote><pre> -** char *zSQL = sqlite3_mprintf("INSERT INTO table VALUES(%Q)", zText); -** sqlite3_exec(db, zSQL, 0, 0, 0); -** sqlite3_free(zSQL); -** </pre></blockquote> -** -** The code above will render a correct SQL statement in the zSQL -** variable even if the zText variable is a NULL pointer. -** -** The "%z" formatting option works exactly like "%s" with the -** addition that after the string has been read and copied into -** the result, [sqlite3_free()] is called on the input string. {END} -** -** Requirements: -** [H17403] [H17406] [H17407] -*/ -SQLITE_API char *sqlite3_mprintf(const char*,...); -SQLITE_API char *sqlite3_vmprintf(const char*, va_list); -SQLITE_API char *sqlite3_snprintf(int,char*,const char*, ...); - -/* -** CAPI3REF: Memory Allocation Subsystem {H17300} <S20000> -** -** The SQLite core uses these three routines for all of its own -** internal memory allocation needs. "Core" in the previous sentence -** does not include operating-system specific VFS implementation. The -** Windows VFS uses native malloc() and free() for some operations. -** -** The sqlite3_malloc() routine returns a pointer to a block -** of memory at least N bytes in length, where N is the parameter. -** If sqlite3_malloc() is unable to obtain sufficient free -** memory, it returns a NULL pointer. If the parameter N to -** sqlite3_malloc() is zero or negative then sqlite3_malloc() returns -** a NULL pointer. -** -** Calling sqlite3_free() with a pointer previously returned -** by sqlite3_malloc() or sqlite3_realloc() releases that memory so -** that it might be reused. The sqlite3_free() routine is -** a no-op if is called with a NULL pointer. Passing a NULL pointer -** to sqlite3_free() is harmless. After being freed, memory -** should neither be read nor written. Even reading previously freed -** memory might result in a segmentation fault or other severe error. -** Memory corruption, a segmentation fault, or other severe error -** might result if sqlite3_free() is called with a non-NULL pointer that -** was not obtained from sqlite3_malloc() or sqlite3_realloc(). -** -** The sqlite3_realloc() interface attempts to resize a -** prior memory allocation to be at least N bytes, where N is the -** second parameter. The memory allocation to be resized is the first -** parameter. If the first parameter to sqlite3_realloc() -** is a NULL pointer then its behavior is identical to calling -** sqlite3_malloc(N) where N is the second parameter to sqlite3_realloc(). -** If the second parameter to sqlite3_realloc() is zero or -** negative then the behavior is exactly the same as calling -** sqlite3_free(P) where P is the first parameter to sqlite3_realloc(). -** sqlite3_realloc() returns a pointer to a memory allocation -** of at least N bytes in size or NULL if sufficient memory is unavailable. -** If M is the size of the prior allocation, then min(N,M) bytes -** of the prior allocation are copied into the beginning of buffer returned -** by sqlite3_realloc() and the prior allocation is freed. -** If sqlite3_realloc() returns NULL, then the prior allocation -** is not freed. -** -** The memory returned by sqlite3_malloc() and sqlite3_realloc() -** is always aligned to at least an 8 byte boundary. {END} -** -** The default implementation of the memory allocation subsystem uses -** the malloc(), realloc() and free() provided by the standard C library. -** {H17382} However, if SQLite is compiled with the -** SQLITE_MEMORY_SIZE=<i>NNN</i> C preprocessor macro (where <i>NNN</i> -** is an integer), then SQLite create a static array of at least -** <i>NNN</i> bytes in size and uses that array for all of its dynamic -** memory allocation needs. {END} Additional memory allocator options -** may be added in future releases. -** -** In SQLite version 3.5.0 and 3.5.1, it was possible to define -** the SQLITE_OMIT_MEMORY_ALLOCATION which would cause the built-in -** implementation of these routines to be omitted. That capability -** is no longer provided. Only built-in memory allocators can be used. -** -** The Windows OS interface layer calls -** the system malloc() and free() directly when converting -** filenames between the UTF-8 encoding used by SQLite -** and whatever filename encoding is used by the particular Windows -** installation. Memory allocation errors are detected, but -** they are reported back as [SQLITE_CANTOPEN] or -** [SQLITE_IOERR] rather than [SQLITE_NOMEM]. -** -** Requirements: -** [H17303] [H17304] [H17305] [H17306] [H17310] [H17312] [H17315] [H17318] -** [H17321] [H17322] [H17323] -** -** The pointer arguments to [sqlite3_free()] and [sqlite3_realloc()] -** must be either NULL or else pointers obtained from a prior -** invocation of [sqlite3_malloc()] or [sqlite3_realloc()] that have -** not yet been released. -** -** The application must not read or write any part of -** a block of memory after it has been released using -** [sqlite3_free()] or [sqlite3_realloc()]. -*/ -SQLITE_API void *sqlite3_malloc(int); -SQLITE_API void *sqlite3_realloc(void*, int); -SQLITE_API void sqlite3_free(void*); - -/* -** CAPI3REF: Memory Allocator Statistics {H17370} <S30210> -** -** SQLite provides these two interfaces for reporting on the status -** of the [sqlite3_malloc()], [sqlite3_free()], and [sqlite3_realloc()] -** routines, which form the built-in memory allocation subsystem. -** -** Requirements: -** [H17371] [H17373] [H17374] [H17375] -*/ -SQLITE_API sqlite3_int64 sqlite3_memory_used(void); -SQLITE_API sqlite3_int64 sqlite3_memory_highwater(int resetFlag); - -/* -** CAPI3REF: Pseudo-Random Number Generator {H17390} <S20000> -** -** SQLite contains a high-quality pseudo-random number generator (PRNG) used to -** select random [ROWID | ROWIDs] when inserting new records into a table that -** already uses the largest possible [ROWID]. The PRNG is also used for -** the build-in random() and randomblob() SQL functions. This interface allows -** applications to access the same PRNG for other purposes. -** -** A call to this routine stores N bytes of randomness into buffer P. -** -** The first time this routine is invoked (either internally or by -** the application) the PRNG is seeded using randomness obtained -** from the xRandomness method of the default [sqlite3_vfs] object. -** On all subsequent invocations, the pseudo-randomness is generated -** internally and without recourse to the [sqlite3_vfs] xRandomness -** method. -** -** Requirements: -** [H17392] -*/ -SQLITE_API void sqlite3_randomness(int N, void *P); - -/* -** CAPI3REF: Compile-Time Authorization Callbacks {H12500} <S70100> -** -** This routine registers a authorizer callback with a particular -** [database connection], supplied in the first argument. -** The authorizer callback is invoked as SQL statements are being compiled -** by [sqlite3_prepare()] or its variants [sqlite3_prepare_v2()], -** [sqlite3_prepare16()] and [sqlite3_prepare16_v2()]. At various -** points during the compilation process, as logic is being created -** to perform various actions, the authorizer callback is invoked to -** see if those actions are allowed. The authorizer callback should -** return [SQLITE_OK] to allow the action, [SQLITE_IGNORE] to disallow the -** specific action but allow the SQL statement to continue to be -** compiled, or [SQLITE_DENY] to cause the entire SQL statement to be -** rejected with an error. If the authorizer callback returns -** any value other than [SQLITE_IGNORE], [SQLITE_OK], or [SQLITE_DENY] -** then the [sqlite3_prepare_v2()] or equivalent call that triggered -** the authorizer will fail with an error message. -** -** When the callback returns [SQLITE_OK], that means the operation -** requested is ok. When the callback returns [SQLITE_DENY], the -** [sqlite3_prepare_v2()] or equivalent call that triggered the -** authorizer will fail with an error message explaining that -** access is denied. -** -** The first parameter to the authorizer callback is a copy of the third -** parameter to the sqlite3_set_authorizer() interface. The second parameter -** to the callback is an integer [SQLITE_COPY | action code] that specifies -** the particular action to be authorized. The third through sixth parameters -** to the callback are zero-terminated strings that contain additional -** details about the action to be authorized. -** -** If the action code is [SQLITE_READ] -** and the callback returns [SQLITE_IGNORE] then the -** [prepared statement] statement is constructed to substitute -** a NULL value in place of the table column that would have -** been read if [SQLITE_OK] had been returned. The [SQLITE_IGNORE] -** return can be used to deny an untrusted user access to individual -** columns of a table. -** If the action code is [SQLITE_DELETE] and the callback returns -** [SQLITE_IGNORE] then the [DELETE] operation proceeds but the -** [truncate optimization] is disabled and all rows are deleted individually. -** -** An authorizer is used when [sqlite3_prepare | preparing] -** SQL statements from an untrusted source, to ensure that the SQL statements -** do not try to access data they are not allowed to see, or that they do not -** try to execute malicious statements that damage the database. For -** example, an application may allow a user to enter arbitrary -** SQL queries for evaluation by a database. But the application does -** not want the user to be able to make arbitrary changes to the -** database. An authorizer could then be put in place while the -** user-entered SQL is being [sqlite3_prepare | prepared] that -** disallows everything except [SELECT] statements. -** -** Applications that need to process SQL from untrusted sources -** might also consider lowering resource limits using [sqlite3_limit()] -** and limiting database size using the [max_page_count] [PRAGMA] -** in addition to using an authorizer. -** -** Only a single authorizer can be in place on a database connection -** at a time. Each call to sqlite3_set_authorizer overrides the -** previous call. Disable the authorizer by installing a NULL callback. -** The authorizer is disabled by default. -** -** The authorizer callback must not do anything that will modify -** the database connection that invoked the authorizer callback. -** Note that [sqlite3_prepare_v2()] and [sqlite3_step()] both modify their -** database connections for the meaning of "modify" in this paragraph. -** -** When [sqlite3_prepare_v2()] is used to prepare a statement, the -** statement might be re-prepared during [sqlite3_step()] due to a -** schema change. Hence, the application should ensure that the -** correct authorizer callback remains in place during the [sqlite3_step()]. -** -** Note that the authorizer callback is invoked only during -** [sqlite3_prepare()] or its variants. Authorization is not -** performed during statement evaluation in [sqlite3_step()], unless -** as stated in the previous paragraph, sqlite3_step() invokes -** sqlite3_prepare_v2() to reprepare a statement after a schema change. -** -** Requirements: -** [H12501] [H12502] [H12503] [H12504] [H12505] [H12506] [H12507] [H12510] -** [H12511] [H12512] [H12520] [H12521] [H12522] -*/ -SQLITE_API int sqlite3_set_authorizer( - sqlite3*, - int (*xAuth)(void*,int,const char*,const char*,const char*,const char*), - void *pUserData -); - -/* -** CAPI3REF: Authorizer Return Codes {H12590} <H12500> -** -** The [sqlite3_set_authorizer | authorizer callback function] must -** return either [SQLITE_OK] or one of these two constants in order -** to signal SQLite whether or not the action is permitted. See the -** [sqlite3_set_authorizer | authorizer documentation] for additional -** information. -*/ -#define SQLITE_DENY 1 /* Abort the SQL statement with an error */ -#define SQLITE_IGNORE 2 /* Don't allow access, but don't generate an error */ - -/* -** CAPI3REF: Authorizer Action Codes {H12550} <H12500> -** -** The [sqlite3_set_authorizer()] interface registers a callback function -** that is invoked to authorize certain SQL statement actions. The -** second parameter to the callback is an integer code that specifies -** what action is being authorized. These are the integer action codes that -** the authorizer callback may be passed. -** -** These action code values signify what kind of operation is to be -** authorized. The 3rd and 4th parameters to the authorization -** callback function will be parameters or NULL depending on which of these -** codes is used as the second parameter. The 5th parameter to the -** authorizer callback is the name of the database ("main", "temp", -** etc.) if applicable. The 6th parameter to the authorizer callback -** is the name of the inner-most trigger or view that is responsible for -** the access attempt or NULL if this access attempt is directly from -** top-level SQL code. -** -** Requirements: -** [H12551] [H12552] [H12553] [H12554] -*/ -/******************************************* 3rd ************ 4th ***********/ -#define SQLITE_CREATE_INDEX 1 /* Index Name Table Name */ -#define SQLITE_CREATE_TABLE 2 /* Table Name NULL */ -#define SQLITE_CREATE_TEMP_INDEX 3 /* Index Name Table Name */ -#define SQLITE_CREATE_TEMP_TABLE 4 /* Table Name NULL */ -#define SQLITE_CREATE_TEMP_TRIGGER 5 /* Trigger Name Table Name */ -#define SQLITE_CREATE_TEMP_VIEW 6 /* View Name NULL */ -#define SQLITE_CREATE_TRIGGER 7 /* Trigger Name Table Name */ -#define SQLITE_CREATE_VIEW 8 /* View Name NULL */ -#define SQLITE_DELETE 9 /* Table Name NULL */ -#define SQLITE_DROP_INDEX 10 /* Index Name Table Name */ -#define SQLITE_DROP_TABLE 11 /* Table Name NULL */ -#define SQLITE_DROP_TEMP_INDEX 12 /* Index Name Table Name */ -#define SQLITE_DROP_TEMP_TABLE 13 /* Table Name NULL */ -#define SQLITE_DROP_TEMP_TRIGGER 14 /* Trigger Name Table Name */ -#define SQLITE_DROP_TEMP_VIEW 15 /* View Name NULL */ -#define SQLITE_DROP_TRIGGER 16 /* Trigger Name Table Name */ -#define SQLITE_DROP_VIEW 17 /* View Name NULL */ -#define SQLITE_INSERT 18 /* Table Name NULL */ -#define SQLITE_PRAGMA 19 /* Pragma Name 1st arg or NULL */ -#define SQLITE_READ 20 /* Table Name Column Name */ -#define SQLITE_SELECT 21 /* NULL NULL */ -#define SQLITE_TRANSACTION 22 /* Operation NULL */ -#define SQLITE_UPDATE 23 /* Table Name Column Name */ -#define SQLITE_ATTACH 24 /* Filename NULL */ -#define SQLITE_DETACH 25 /* Database Name NULL */ -#define SQLITE_ALTER_TABLE 26 /* Database Name Table Name */ -#define SQLITE_REINDEX 27 /* Index Name NULL */ -#define SQLITE_ANALYZE 28 /* Table Name NULL */ -#define SQLITE_CREATE_VTABLE 29 /* Table Name Module Name */ -#define SQLITE_DROP_VTABLE 30 /* Table Name Module Name */ -#define SQLITE_FUNCTION 31 /* NULL Function Name */ -#define SQLITE_SAVEPOINT 32 /* Operation Savepoint Name */ -#define SQLITE_COPY 0 /* No longer used */ - -/* -** CAPI3REF: Tracing And Profiling Functions {H12280} <S60400> -** EXPERIMENTAL -** -** These routines register callback functions that can be used for -** tracing and profiling the execution of SQL statements. -** -** The callback function registered by sqlite3_trace() is invoked at -** various times when an SQL statement is being run by [sqlite3_step()]. -** The callback returns a UTF-8 rendering of the SQL statement text -** as the statement first begins executing. Additional callbacks occur -** as each triggered subprogram is entered. The callbacks for triggers -** contain a UTF-8 SQL comment that identifies the trigger. -** -** The callback function registered by sqlite3_profile() is invoked -** as each SQL statement finishes. The profile callback contains -** the original statement text and an estimate of wall-clock time -** of how long that statement took to run. -** -** Requirements: -** [H12281] [H12282] [H12283] [H12284] [H12285] [H12287] [H12288] [H12289] -** [H12290] -*/ -SQLITE_API SQLITE_EXPERIMENTAL void *sqlite3_trace(sqlite3*, void(*xTrace)(void*,const char*), void*); -SQLITE_API SQLITE_EXPERIMENTAL void *sqlite3_profile(sqlite3*, - void(*xProfile)(void*,const char*,sqlite3_uint64), void*); - -/* -** CAPI3REF: Query Progress Callbacks {H12910} <S60400> -** -** This routine configures a callback function - the -** progress callback - that is invoked periodically during long -** running calls to [sqlite3_exec()], [sqlite3_step()] and -** [sqlite3_get_table()]. An example use for this -** interface is to keep a GUI updated during a large query. -** -** If the progress callback returns non-zero, the operation is -** interrupted. This feature can be used to implement a -** "Cancel" button on a GUI progress dialog box. -** -** The progress handler must not do anything that will modify -** the database connection that invoked the progress handler. -** Note that [sqlite3_prepare_v2()] and [sqlite3_step()] both modify their -** database connections for the meaning of "modify" in this paragraph. -** -** Requirements: -** [H12911] [H12912] [H12913] [H12914] [H12915] [H12916] [H12917] [H12918] -** -*/ -SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); - -/* -** CAPI3REF: Opening A New Database Connection {H12700} <S40200> -** -** These routines open an SQLite database file whose name is given by the -** filename argument. The filename argument is interpreted as UTF-8 for -** sqlite3_open() and sqlite3_open_v2() and as UTF-16 in the native byte -** order for sqlite3_open16(). A [database connection] handle is usually -** returned in *ppDb, even if an error occurs. The only exception is that -** if SQLite is unable to allocate memory to hold the [sqlite3] object, -** a NULL will be written into *ppDb instead of a pointer to the [sqlite3] -** object. If the database is opened (and/or created) successfully, then -** [SQLITE_OK] is returned. Otherwise an [error code] is returned. The -** [sqlite3_errmsg()] or [sqlite3_errmsg16()] routines can be used to obtain -** an English language description of the error. -** -** The default encoding for the database will be UTF-8 if -** sqlite3_open() or sqlite3_open_v2() is called and -** UTF-16 in the native byte order if sqlite3_open16() is used. -** -** Whether or not an error occurs when it is opened, resources -** associated with the [database connection] handle should be released by -** passing it to [sqlite3_close()] when it is no longer required. -** -** The sqlite3_open_v2() interface works like sqlite3_open() -** except that it accepts two additional parameters for additional control -** over the new database connection. The flags parameter can take one of -** the following three values, optionally combined with the -** [SQLITE_OPEN_NOMUTEX], [SQLITE_OPEN_FULLMUTEX], [SQLITE_OPEN_SHAREDCACHE], -** and/or [SQLITE_OPEN_PRIVATECACHE] flags: -** -** <dl> -** <dt>[SQLITE_OPEN_READONLY]</dt> -** <dd>The database is opened in read-only mode. If the database does not -** already exist, an error is returned.</dd> -** -** <dt>[SQLITE_OPEN_READWRITE]</dt> -** <dd>The database is opened for reading and writing if possible, or reading -** only if the file is write protected by the operating system. In either -** case the database must already exist, otherwise an error is returned.</dd> -** -** <dt>[SQLITE_OPEN_READWRITE] | [SQLITE_OPEN_CREATE]</dt> -** <dd>The database is opened for reading and writing, and is creates it if -** it does not already exist. This is the behavior that is always used for -** sqlite3_open() and sqlite3_open16().</dd> -** </dl> -** -** If the 3rd parameter to sqlite3_open_v2() is not one of the -** combinations shown above or one of the combinations shown above combined -** with the [SQLITE_OPEN_NOMUTEX], [SQLITE_OPEN_FULLMUTEX], -** [SQLITE_OPEN_SHAREDCACHE] and/or [SQLITE_OPEN_SHAREDCACHE] flags, -** then the behavior is undefined. -** -** If the [SQLITE_OPEN_NOMUTEX] flag is set, then the database connection -** opens in the multi-thread [threading mode] as long as the single-thread -** mode has not been set at compile-time or start-time. If the -** [SQLITE_OPEN_FULLMUTEX] flag is set then the database connection opens -** in the serialized [threading mode] unless single-thread was -** previously selected at compile-time or start-time. -** The [SQLITE_OPEN_SHAREDCACHE] flag causes the database connection to be -** eligible to use [shared cache mode], regardless of whether or not shared -** cache is enabled using [sqlite3_enable_shared_cache()]. The -** [SQLITE_OPEN_PRIVATECACHE] flag causes the database connection to not -** participate in [shared cache mode] even if it is enabled. -** -** If the filename is ":memory:", then a private, temporary in-memory database -** is created for the connection. This in-memory database will vanish when -** the database connection is closed. Future versions of SQLite might -** make use of additional special filenames that begin with the ":" character. -** It is recommended that when a database filename actually does begin with -** a ":" character you should prefix the filename with a pathname such as -** "./" to avoid ambiguity. -** -** If the filename is an empty string, then a private, temporary -** on-disk database will be created. This private database will be -** automatically deleted as soon as the database connection is closed. -** -** The fourth parameter to sqlite3_open_v2() is the name of the -** [sqlite3_vfs] object that defines the operating system interface that -** the new database connection should use. If the fourth parameter is -** a NULL pointer then the default [sqlite3_vfs] object is used. -** -** <b>Note to Windows users:</b> The encoding used for the filename argument -** of sqlite3_open() and sqlite3_open_v2() must be UTF-8, not whatever -** codepage is currently defined. Filenames containing international -** characters must be converted to UTF-8 prior to passing them into -** sqlite3_open() or sqlite3_open_v2(). -** -** Requirements: -** [H12701] [H12702] [H12703] [H12704] [H12706] [H12707] [H12709] [H12711] -** [H12712] [H12713] [H12714] [H12717] [H12719] [H12721] [H12723] -*/ -SQLITE_API int sqlite3_open( - const char *filename, /* Database filename (UTF-8) */ - sqlite3 **ppDb /* OUT: SQLite db handle */ -); -SQLITE_API int sqlite3_open16( - const void *filename, /* Database filename (UTF-16) */ - sqlite3 **ppDb /* OUT: SQLite db handle */ -); -SQLITE_API int sqlite3_open_v2( - const char *filename, /* Database filename (UTF-8) */ - sqlite3 **ppDb, /* OUT: SQLite db handle */ - int flags, /* Flags */ - const char *zVfs /* Name of VFS module to use */ -); - -/* -** CAPI3REF: Error Codes And Messages {H12800} <S60200> -** -** The sqlite3_errcode() interface returns the numeric [result code] or -** [extended result code] for the most recent failed sqlite3_* API call -** associated with a [database connection]. If a prior API call failed -** but the most recent API call succeeded, the return value from -** sqlite3_errcode() is undefined. The sqlite3_extended_errcode() -** interface is the same except that it always returns the -** [extended result code] even when extended result codes are -** disabled. -** -** The sqlite3_errmsg() and sqlite3_errmsg16() return English-language -** text that describes the error, as either UTF-8 or UTF-16 respectively. -** Memory to hold the error message string is managed internally. -** The application does not need to worry about freeing the result. -** However, the error string might be overwritten or deallocated by -** subsequent calls to other SQLite interface functions. -** -** When the serialized [threading mode] is in use, it might be the -** case that a second error occurs on a separate thread in between -** the time of the first error and the call to these interfaces. -** When that happens, the second error will be reported since these -** interfaces always report the most recent result. To avoid -** this, each thread can obtain exclusive use of the [database connection] D -** by invoking [sqlite3_mutex_enter]([sqlite3_db_mutex](D)) before beginning -** to use D and invoking [sqlite3_mutex_leave]([sqlite3_db_mutex](D)) after -** all calls to the interfaces listed here are completed. -** -** If an interface fails with SQLITE_MISUSE, that means the interface -** was invoked incorrectly by the application. In that case, the -** error code and message may or may not be set. -** -** Requirements: -** [H12801] [H12802] [H12803] [H12807] [H12808] [H12809] -*/ -SQLITE_API int sqlite3_errcode(sqlite3 *db); -SQLITE_API int sqlite3_extended_errcode(sqlite3 *db); -SQLITE_API const char *sqlite3_errmsg(sqlite3*); -SQLITE_API const void *sqlite3_errmsg16(sqlite3*); - -/* -** CAPI3REF: SQL Statement Object {H13000} <H13010> -** KEYWORDS: {prepared statement} {prepared statements} -** -** An instance of this object represents a single SQL statement. -** This object is variously known as a "prepared statement" or a -** "compiled SQL statement" or simply as a "statement". -** -** The life of a statement object goes something like this: -** -** <ol> -** <li> Create the object using [sqlite3_prepare_v2()] or a related -** function. -** <li> Bind values to [host parameters] using the sqlite3_bind_*() -** interfaces. -** <li> Run the SQL by calling [sqlite3_step()] one or more times. -** <li> Reset the statement using [sqlite3_reset()] then go back -** to step 2. Do this zero or more times. -** <li> Destroy the object using [sqlite3_finalize()]. -** </ol> -** -** Refer to documentation on individual methods above for additional -** information. -*/ -typedef struct sqlite3_stmt sqlite3_stmt; - -/* -** CAPI3REF: Run-time Limits {H12760} <S20600> -** -** This interface allows the size of various constructs to be limited -** on a connection by connection basis. The first parameter is the -** [database connection] whose limit is to be set or queried. The -** second parameter is one of the [limit categories] that define a -** class of constructs to be size limited. The third parameter is the -** new limit for that construct. The function returns the old limit. -** -** If the new limit is a negative number, the limit is unchanged. -** For the limit category of SQLITE_LIMIT_XYZ there is a -** [limits | hard upper bound] -** set by a compile-time C preprocessor macro named -** [limits | SQLITE_MAX_XYZ]. -** (The "_LIMIT_" in the name is changed to "_MAX_".) -** Attempts to increase a limit above its hard upper bound are -** silently truncated to the hard upper limit. -** -** Run time limits are intended for use in applications that manage -** both their own internal database and also databases that are controlled -** by untrusted external sources. An example application might be a -** web browser that has its own databases for storing history and -** separate databases controlled by JavaScript applications downloaded -** off the Internet. The internal databases can be given the -** large, default limits. Databases managed by external sources can -** be given much smaller limits designed to prevent a denial of service -** attack. Developers might also want to use the [sqlite3_set_authorizer()] -** interface to further control untrusted SQL. The size of the database -** created by an untrusted script can be contained using the -** [max_page_count] [PRAGMA]. -** -** New run-time limit categories may be added in future releases. -** -** Requirements: -** [H12762] [H12766] [H12769] -*/ -SQLITE_API int sqlite3_limit(sqlite3*, int id, int newVal); - -/* -** CAPI3REF: Run-Time Limit Categories {H12790} <H12760> -** KEYWORDS: {limit category} {limit categories} -** -** These constants define various performance limits -** that can be lowered at run-time using [sqlite3_limit()]. -** The synopsis of the meanings of the various limits is shown below. -** Additional information is available at [limits | Limits in SQLite]. -** -** <dl> -** <dt>SQLITE_LIMIT_LENGTH</dt> -** <dd>The maximum size of any string or BLOB or table row.<dd> -** -** <dt>SQLITE_LIMIT_SQL_LENGTH</dt> -** <dd>The maximum length of an SQL statement.</dd> -** -** <dt>SQLITE_LIMIT_COLUMN</dt> -** <dd>The maximum number of columns in a table definition or in the -** result set of a [SELECT] or the maximum number of columns in an index -** or in an ORDER BY or GROUP BY clause.</dd> -** -** <dt>SQLITE_LIMIT_EXPR_DEPTH</dt> -** <dd>The maximum depth of the parse tree on any expression.</dd> -** -** <dt>SQLITE_LIMIT_COMPOUND_SELECT</dt> -** <dd>The maximum number of terms in a compound SELECT statement.</dd> -** -** <dt>SQLITE_LIMIT_VDBE_OP</dt> -** <dd>The maximum number of instructions in a virtual machine program -** used to implement an SQL statement.</dd> -** -** <dt>SQLITE_LIMIT_FUNCTION_ARG</dt> -** <dd>The maximum number of arguments on a function.</dd> -** -** <dt>SQLITE_LIMIT_ATTACHED</dt> -** <dd>The maximum number of [ATTACH | attached databases].</dd> -** -** <dt>SQLITE_LIMIT_LIKE_PATTERN_LENGTH</dt> -** <dd>The maximum length of the pattern argument to the [LIKE] or -** [GLOB] operators.</dd> -** -** <dt>SQLITE_LIMIT_VARIABLE_NUMBER</dt> -** <dd>The maximum number of variables in an SQL statement that can -** be bound.</dd> -** -** <dt>SQLITE_LIMIT_TRIGGER_DEPTH</dt> -** <dd>The maximum depth of recursion for triggers.</dd> -** </dl> -*/ -#define SQLITE_LIMIT_LENGTH 0 -#define SQLITE_LIMIT_SQL_LENGTH 1 -#define SQLITE_LIMIT_COLUMN 2 -#define SQLITE_LIMIT_EXPR_DEPTH 3 -#define SQLITE_LIMIT_COMPOUND_SELECT 4 -#define SQLITE_LIMIT_VDBE_OP 5 -#define SQLITE_LIMIT_FUNCTION_ARG 6 -#define SQLITE_LIMIT_ATTACHED 7 -#define SQLITE_LIMIT_LIKE_PATTERN_LENGTH 8 -#define SQLITE_LIMIT_VARIABLE_NUMBER 9 -#define SQLITE_LIMIT_TRIGGER_DEPTH 10 - -/* -** CAPI3REF: Compiling An SQL Statement {H13010} <S10000> -** KEYWORDS: {SQL statement compiler} -** -** To execute an SQL query, it must first be compiled into a byte-code -** program using one of these routines. -** -** The first argument, "db", is a [database connection] obtained from a -** prior successful call to [sqlite3_open()], [sqlite3_open_v2()] or -** [sqlite3_open16()]. The database connection must not have been closed. -** -** The second argument, "zSql", is the statement to be compiled, encoded -** as either UTF-8 or UTF-16. The sqlite3_prepare() and sqlite3_prepare_v2() -** interfaces use UTF-8, and sqlite3_prepare16() and sqlite3_prepare16_v2() -** use UTF-16. -** -** If the nByte argument is less than zero, then zSql is read up to the -** first zero terminator. If nByte is non-negative, then it is the maximum -** number of bytes read from zSql. When nByte is non-negative, the -** zSql string ends at either the first '\000' or '\u0000' character or -** the nByte-th byte, whichever comes first. If the caller knows -** that the supplied string is nul-terminated, then there is a small -** performance advantage to be gained by passing an nByte parameter that -** is equal to the number of bytes in the input string <i>including</i> -** the nul-terminator bytes. -** -** If pzTail is not NULL then *pzTail is made to point to the first byte -** past the end of the first SQL statement in zSql. These routines only -** compile the first statement in zSql, so *pzTail is left pointing to -** what remains uncompiled. -** -** *ppStmt is left pointing to a compiled [prepared statement] that can be -** executed using [sqlite3_step()]. If there is an error, *ppStmt is set -** to NULL. If the input text contains no SQL (if the input is an empty -** string or a comment) then *ppStmt is set to NULL. -** The calling procedure is responsible for deleting the compiled -** SQL statement using [sqlite3_finalize()] after it has finished with it. -** ppStmt may not be NULL. -** -** On success, [SQLITE_OK] is returned, otherwise an [error code] is returned. -** -** The sqlite3_prepare_v2() and sqlite3_prepare16_v2() interfaces are -** recommended for all new programs. The two older interfaces are retained -** for backwards compatibility, but their use is discouraged. -** In the "v2" interfaces, the prepared statement -** that is returned (the [sqlite3_stmt] object) contains a copy of the -** original SQL text. This causes the [sqlite3_step()] interface to -** behave a differently in two ways: -** -** <ol> -** <li> -** If the database schema changes, instead of returning [SQLITE_SCHEMA] as it -** always used to do, [sqlite3_step()] will automatically recompile the SQL -** statement and try to run it again. If the schema has changed in -** a way that makes the statement no longer valid, [sqlite3_step()] will still -** return [SQLITE_SCHEMA]. But unlike the legacy behavior, [SQLITE_SCHEMA] is -** now a fatal error. Calling [sqlite3_prepare_v2()] again will not make the -** error go away. Note: use [sqlite3_errmsg()] to find the text -** of the parsing error that results in an [SQLITE_SCHEMA] return. -** </li> -** -** <li> -** When an error occurs, [sqlite3_step()] will return one of the detailed -** [error codes] or [extended error codes]. The legacy behavior was that -** [sqlite3_step()] would only return a generic [SQLITE_ERROR] result code -** and you would have to make a second call to [sqlite3_reset()] in order -** to find the underlying cause of the problem. With the "v2" prepare -** interfaces, the underlying reason for the error is returned immediately. -** </li> -** </ol> -** -** Requirements: -** [H13011] [H13012] [H13013] [H13014] [H13015] [H13016] [H13019] [H13021] -** -*/ -SQLITE_API int sqlite3_prepare( - sqlite3 *db, /* Database handle */ - const char *zSql, /* SQL statement, UTF-8 encoded */ - int nByte, /* Maximum length of zSql in bytes. */ - sqlite3_stmt **ppStmt, /* OUT: Statement handle */ - const char **pzTail /* OUT: Pointer to unused portion of zSql */ -); -SQLITE_API int sqlite3_prepare_v2( - sqlite3 *db, /* Database handle */ - const char *zSql, /* SQL statement, UTF-8 encoded */ - int nByte, /* Maximum length of zSql in bytes. */ - sqlite3_stmt **ppStmt, /* OUT: Statement handle */ - const char **pzTail /* OUT: Pointer to unused portion of zSql */ -); -SQLITE_API int sqlite3_prepare16( - sqlite3 *db, /* Database handle */ - const void *zSql, /* SQL statement, UTF-16 encoded */ - int nByte, /* Maximum length of zSql in bytes. */ - sqlite3_stmt **ppStmt, /* OUT: Statement handle */ - const void **pzTail /* OUT: Pointer to unused portion of zSql */ -); -SQLITE_API int sqlite3_prepare16_v2( - sqlite3 *db, /* Database handle */ - const void *zSql, /* SQL statement, UTF-16 encoded */ - int nByte, /* Maximum length of zSql in bytes. */ - sqlite3_stmt **ppStmt, /* OUT: Statement handle */ - const void **pzTail /* OUT: Pointer to unused portion of zSql */ -); - -/* -** CAPI3REF: Retrieving Statement SQL {H13100} <H13000> -** -** This interface can be used to retrieve a saved copy of the original -** SQL text used to create a [prepared statement] if that statement was -** compiled using either [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()]. -** -** Requirements: -** [H13101] [H13102] [H13103] -*/ -SQLITE_API const char *sqlite3_sql(sqlite3_stmt *pStmt); - -/* -** CAPI3REF: Dynamically Typed Value Object {H15000} <S20200> -** KEYWORDS: {protected sqlite3_value} {unprotected sqlite3_value} -** -** SQLite uses the sqlite3_value object to represent all values -** that can be stored in a database table. SQLite uses dynamic typing -** for the values it stores. Values stored in sqlite3_value objects -** can be integers, floating point values, strings, BLOBs, or NULL. -** -** An sqlite3_value object may be either "protected" or "unprotected". -** Some interfaces require a protected sqlite3_value. Other interfaces -** will accept either a protected or an unprotected sqlite3_value. -** Every interface that accepts sqlite3_value arguments specifies -** whether or not it requires a protected sqlite3_value. -** -** The terms "protected" and "unprotected" refer to whether or not -** a mutex is held. A internal mutex is held for a protected -** sqlite3_value object but no mutex is held for an unprotected -** sqlite3_value object. If SQLite is compiled to be single-threaded -** (with [SQLITE_THREADSAFE=0] and with [sqlite3_threadsafe()] returning 0) -** or if SQLite is run in one of reduced mutex modes -** [SQLITE_CONFIG_SINGLETHREAD] or [SQLITE_CONFIG_MULTITHREAD] -** then there is no distinction between protected and unprotected -** sqlite3_value objects and they can be used interchangeably. However, -** for maximum code portability it is recommended that applications -** still make the distinction between between protected and unprotected -** sqlite3_value objects even when not strictly required. -** -** The sqlite3_value objects that are passed as parameters into the -** implementation of [application-defined SQL functions] are protected. -** The sqlite3_value object returned by -** [sqlite3_column_value()] is unprotected. -** Unprotected sqlite3_value objects may only be used with -** [sqlite3_result_value()] and [sqlite3_bind_value()]. -** The [sqlite3_value_blob | sqlite3_value_type()] family of -** interfaces require protected sqlite3_value objects. -*/ -typedef struct Mem sqlite3_value; - -/* -** CAPI3REF: SQL Function Context Object {H16001} <S20200> -** -** The context in which an SQL function executes is stored in an -** sqlite3_context object. A pointer to an sqlite3_context object -** is always first parameter to [application-defined SQL functions]. -** The application-defined SQL function implementation will pass this -** pointer through into calls to [sqlite3_result_int | sqlite3_result()], -** [sqlite3_aggregate_context()], [sqlite3_user_data()], -** [sqlite3_context_db_handle()], [sqlite3_get_auxdata()], -** and/or [sqlite3_set_auxdata()]. -*/ -typedef struct sqlite3_context sqlite3_context; - -/* -** CAPI3REF: Binding Values To Prepared Statements {H13500} <S70300> -** KEYWORDS: {host parameter} {host parameters} {host parameter name} -** KEYWORDS: {SQL parameter} {SQL parameters} {parameter binding} -** -** In the SQL strings input to [sqlite3_prepare_v2()] and its variants, -** literals may be replaced by a [parameter] that matches one of following -** templates: -** -** <ul> -** <li> ? -** <li> ?NNN -** <li> :VVV -** <li> @VVV -** <li> $VVV -** </ul> -** -** In the templates above, NNN represents an integer literal, -** and VVV represents an alphanumeric identifer. The values of these -** parameters (also called "host parameter names" or "SQL parameters") -** can be set using the sqlite3_bind_*() routines defined here. -** -** The first argument to the sqlite3_bind_*() routines is always -** a pointer to the [sqlite3_stmt] object returned from -** [sqlite3_prepare_v2()] or its variants. -** -** The second argument is the index of the SQL parameter to be set. -** The leftmost SQL parameter has an index of 1. When the same named -** SQL parameter is used more than once, second and subsequent -** occurrences have the same index as the first occurrence. -** The index for named parameters can be looked up using the -** [sqlite3_bind_parameter_index()] API if desired. The index -** for "?NNN" parameters is the value of NNN. -** The NNN value must be between 1 and the [sqlite3_limit()] -** parameter [SQLITE_LIMIT_VARIABLE_NUMBER] (default value: 999). -** -** The third argument is the value to bind to the parameter. -** -** In those routines that have a fourth argument, its value is the -** number of bytes in the parameter. To be clear: the value is the -** number of <u>bytes</u> in the value, not the number of characters. -** If the fourth parameter is negative, the length of the string is -** the number of bytes up to the first zero terminator. -** -** The fifth argument to sqlite3_bind_blob(), sqlite3_bind_text(), and -** sqlite3_bind_text16() is a destructor used to dispose of the BLOB or -** string after SQLite has finished with it. If the fifth argument is -** the special value [SQLITE_STATIC], then SQLite assumes that the -** information is in static, unmanaged space and does not need to be freed. -** If the fifth argument has the value [SQLITE_TRANSIENT], then -** SQLite makes its own private copy of the data immediately, before -** the sqlite3_bind_*() routine returns. -** -** The sqlite3_bind_zeroblob() routine binds a BLOB of length N that -** is filled with zeroes. A zeroblob uses a fixed amount of memory -** (just an integer to hold its size) while it is being processed. -** Zeroblobs are intended to serve as placeholders for BLOBs whose -** content is later written using -** [sqlite3_blob_open | incremental BLOB I/O] routines. -** A negative value for the zeroblob results in a zero-length BLOB. -** -** The sqlite3_bind_*() routines must be called after -** [sqlite3_prepare_v2()] (and its variants) or [sqlite3_reset()] and -** before [sqlite3_step()]. -** Bindings are not cleared by the [sqlite3_reset()] routine. -** Unbound parameters are interpreted as NULL. -** -** These routines return [SQLITE_OK] on success or an error code if -** anything goes wrong. [SQLITE_RANGE] is returned if the parameter -** index is out of range. [SQLITE_NOMEM] is returned if malloc() fails. -** [SQLITE_MISUSE] might be returned if these routines are called on a -** virtual machine that is the wrong state or which has already been finalized. -** Detection of misuse is unreliable. Applications should not depend -** on SQLITE_MISUSE returns. SQLITE_MISUSE is intended to indicate a -** a logic error in the application. Future versions of SQLite might -** panic rather than return SQLITE_MISUSE. -** -** See also: [sqlite3_bind_parameter_count()], -** [sqlite3_bind_parameter_name()], and [sqlite3_bind_parameter_index()]. -** -** Requirements: -** [H13506] [H13509] [H13512] [H13515] [H13518] [H13521] [H13524] [H13527] -** [H13530] [H13533] [H13536] [H13539] [H13542] [H13545] [H13548] [H13551] -** -*/ -SQLITE_API int sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*)); -SQLITE_API int sqlite3_bind_double(sqlite3_stmt*, int, double); -SQLITE_API int sqlite3_bind_int(sqlite3_stmt*, int, int); -SQLITE_API int sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64); -SQLITE_API int sqlite3_bind_null(sqlite3_stmt*, int); -SQLITE_API int sqlite3_bind_text(sqlite3_stmt*, int, const char*, int n, void(*)(void*)); -SQLITE_API int sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*)); -SQLITE_API int sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); -SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); - -/* -** CAPI3REF: Number Of SQL Parameters {H13600} <S70300> -** -** This routine can be used to find the number of [SQL parameters] -** in a [prepared statement]. SQL parameters are tokens of the -** form "?", "?NNN", ":AAA", "$AAA", or "@AAA" that serve as -** placeholders for values that are [sqlite3_bind_blob | bound] -** to the parameters at a later time. -** -** This routine actually returns the index of the largest (rightmost) -** parameter. For all forms except ?NNN, this will correspond to the -** number of unique parameters. If parameters of the ?NNN are used, -** there may be gaps in the list. -** -** See also: [sqlite3_bind_blob|sqlite3_bind()], -** [sqlite3_bind_parameter_name()], and -** [sqlite3_bind_parameter_index()]. -** -** Requirements: -** [H13601] -*/ -SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt*); - -/* -** CAPI3REF: Name Of A Host Parameter {H13620} <S70300> -** -** This routine returns a pointer to the name of the n-th -** [SQL parameter] in a [prepared statement]. -** SQL parameters of the form "?NNN" or ":AAA" or "@AAA" or "$AAA" -** have a name which is the string "?NNN" or ":AAA" or "@AAA" or "$AAA" -** respectively. -** In other words, the initial ":" or "$" or "@" or "?" -** is included as part of the name. -** Parameters of the form "?" without a following integer have no name -** and are also referred to as "anonymous parameters". -** -** The first host parameter has an index of 1, not 0. -** -** If the value n is out of range or if the n-th parameter is -** nameless, then NULL is returned. The returned string is -** always in UTF-8 encoding even if the named parameter was -** originally specified as UTF-16 in [sqlite3_prepare16()] or -** [sqlite3_prepare16_v2()]. -** -** See also: [sqlite3_bind_blob|sqlite3_bind()], -** [sqlite3_bind_parameter_count()], and -** [sqlite3_bind_parameter_index()]. -** -** Requirements: -** [H13621] -*/ -SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int); - -/* -** CAPI3REF: Index Of A Parameter With A Given Name {H13640} <S70300> -** -** Return the index of an SQL parameter given its name. The -** index value returned is suitable for use as the second -** parameter to [sqlite3_bind_blob|sqlite3_bind()]. A zero -** is returned if no matching parameter is found. The parameter -** name must be given in UTF-8 even if the original statement -** was prepared from UTF-16 text using [sqlite3_prepare16_v2()]. -** -** See also: [sqlite3_bind_blob|sqlite3_bind()], -** [sqlite3_bind_parameter_count()], and -** [sqlite3_bind_parameter_index()]. -** -** Requirements: -** [H13641] -*/ -SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); - -/* -** CAPI3REF: Reset All Bindings On A Prepared Statement {H13660} <S70300> -** -** Contrary to the intuition of many, [sqlite3_reset()] does not reset -** the [sqlite3_bind_blob | bindings] on a [prepared statement]. -** Use this routine to reset all host parameters to NULL. -** -** Requirements: -** [H13661] -*/ -SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt*); - -/* -** CAPI3REF: Number Of Columns In A Result Set {H13710} <S10700> -** -** Return the number of columns in the result set returned by the -** [prepared statement]. This routine returns 0 if pStmt is an SQL -** statement that does not return data (for example an [UPDATE]). -** -** Requirements: -** [H13711] -*/ -SQLITE_API int sqlite3_column_count(sqlite3_stmt *pStmt); - -/* -** CAPI3REF: Column Names In A Result Set {H13720} <S10700> -** -** These routines return the name assigned to a particular column -** in the result set of a [SELECT] statement. The sqlite3_column_name() -** interface returns a pointer to a zero-terminated UTF-8 string -** and sqlite3_column_name16() returns a pointer to a zero-terminated -** UTF-16 string. The first parameter is the [prepared statement] -** that implements the [SELECT] statement. The second parameter is the -** column number. The leftmost column is number 0. -** -** The returned string pointer is valid until either the [prepared statement] -** is destroyed by [sqlite3_finalize()] or until the next call to -** sqlite3_column_name() or sqlite3_column_name16() on the same column. -** -** If sqlite3_malloc() fails during the processing of either routine -** (for example during a conversion from UTF-8 to UTF-16) then a -** NULL pointer is returned. -** -** The name of a result column is the value of the "AS" clause for -** that column, if there is an AS clause. If there is no AS clause -** then the name of the column is unspecified and may change from -** one release of SQLite to the next. -** -** Requirements: -** [H13721] [H13723] [H13724] [H13725] [H13726] [H13727] -*/ -SQLITE_API const char *sqlite3_column_name(sqlite3_stmt*, int N); -SQLITE_API const void *sqlite3_column_name16(sqlite3_stmt*, int N); - -/* -** CAPI3REF: Source Of Data In A Query Result {H13740} <S10700> -** -** These routines provide a means to determine what column of what -** table in which database a result of a [SELECT] statement comes from. -** The name of the database or table or column can be returned as -** either a UTF-8 or UTF-16 string. The _database_ routines return -** the database name, the _table_ routines return the table name, and -** the origin_ routines return the column name. -** The returned string is valid until the [prepared statement] is destroyed -** using [sqlite3_finalize()] or until the same information is requested -** again in a different encoding. -** -** The names returned are the original un-aliased names of the -** database, table, and column. -** -** The first argument to the following calls is a [prepared statement]. -** These functions return information about the Nth column returned by -** the statement, where N is the second function argument. -** -** If the Nth column returned by the statement is an expression or -** subquery and is not a column value, then all of these functions return -** NULL. These routine might also return NULL if a memory allocation error -** occurs. Otherwise, they return the name of the attached database, table -** and column that query result column was extracted from. -** -** As with all other SQLite APIs, those postfixed with "16" return -** UTF-16 encoded strings, the other functions return UTF-8. {END} -** -** These APIs are only available if the library was compiled with the -** [SQLITE_ENABLE_COLUMN_METADATA] C-preprocessor symbol defined. -** -** {A13751} -** If two or more threads call one or more of these routines against the same -** prepared statement and column at the same time then the results are -** undefined. -** -** Requirements: -** [H13741] [H13742] [H13743] [H13744] [H13745] [H13746] [H13748] -** -** If two or more threads call one or more -** [sqlite3_column_database_name | column metadata interfaces] -** for the same [prepared statement] and result column -** at the same time then the results are undefined. -*/ -SQLITE_API const char *sqlite3_column_database_name(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_database_name16(sqlite3_stmt*,int); -SQLITE_API const char *sqlite3_column_table_name(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_table_name16(sqlite3_stmt*,int); -SQLITE_API const char *sqlite3_column_origin_name(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_origin_name16(sqlite3_stmt*,int); - -/* -** CAPI3REF: Declared Datatype Of A Query Result {H13760} <S10700> -** -** The first parameter is a [prepared statement]. -** If this statement is a [SELECT] statement and the Nth column of the -** returned result set of that [SELECT] is a table column (not an -** expression or subquery) then the declared type of the table -** column is returned. If the Nth column of the result set is an -** expression or subquery, then a NULL pointer is returned. -** The returned string is always UTF-8 encoded. {END} -** -** For example, given the database schema: -** -** CREATE TABLE t1(c1 VARIANT); -** -** and the following statement to be compiled: -** -** SELECT c1 + 1, c1 FROM t1; -** -** this routine would return the string "VARIANT" for the second result -** column (i==1), and a NULL pointer for the first result column (i==0). -** -** SQLite uses dynamic run-time typing. So just because a column -** is declared to contain a particular type does not mean that the -** data stored in that column is of the declared type. SQLite is -** strongly typed, but the typing is dynamic not static. Type -** is associated with individual values, not with the containers -** used to hold those values. -** -** Requirements: -** [H13761] [H13762] [H13763] -*/ -SQLITE_API const char *sqlite3_column_decltype(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); - -/* -** CAPI3REF: Evaluate An SQL Statement {H13200} <S10000> -** -** After a [prepared statement] has been prepared using either -** [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()] or one of the legacy -** interfaces [sqlite3_prepare()] or [sqlite3_prepare16()], this function -** must be called one or more times to evaluate the statement. -** -** The details of the behavior of the sqlite3_step() interface depend -** on whether the statement was prepared using the newer "v2" interface -** [sqlite3_prepare_v2()] and [sqlite3_prepare16_v2()] or the older legacy -** interface [sqlite3_prepare()] and [sqlite3_prepare16()]. The use of the -** new "v2" interface is recommended for new applications but the legacy -** interface will continue to be supported. -** -** In the legacy interface, the return value will be either [SQLITE_BUSY], -** [SQLITE_DONE], [SQLITE_ROW], [SQLITE_ERROR], or [SQLITE_MISUSE]. -** With the "v2" interface, any of the other [result codes] or -** [extended result codes] might be returned as well. -** -** [SQLITE_BUSY] means that the database engine was unable to acquire the -** database locks it needs to do its job. If the statement is a [COMMIT] -** or occurs outside of an explicit transaction, then you can retry the -** statement. If the statement is not a [COMMIT] and occurs within a -** explicit transaction then you should rollback the transaction before -** continuing. -** -** [SQLITE_DONE] means that the statement has finished executing -** successfully. sqlite3_step() should not be called again on this virtual -** machine without first calling [sqlite3_reset()] to reset the virtual -** machine back to its initial state. -** -** If the SQL statement being executed returns any data, then [SQLITE_ROW] -** is returned each time a new row of data is ready for processing by the -** caller. The values may be accessed using the [column access functions]. -** sqlite3_step() is called again to retrieve the next row of data. -** -** [SQLITE_ERROR] means that a run-time error (such as a constraint -** violation) has occurred. sqlite3_step() should not be called again on -** the VM. More information may be found by calling [sqlite3_errmsg()]. -** With the legacy interface, a more specific error code (for example, -** [SQLITE_INTERRUPT], [SQLITE_SCHEMA], [SQLITE_CORRUPT], and so forth) -** can be obtained by calling [sqlite3_reset()] on the -** [prepared statement]. In the "v2" interface, -** the more specific error code is returned directly by sqlite3_step(). -** -** [SQLITE_MISUSE] means that the this routine was called inappropriately. -** Perhaps it was called on a [prepared statement] that has -** already been [sqlite3_finalize | finalized] or on one that had -** previously returned [SQLITE_ERROR] or [SQLITE_DONE]. Or it could -** be the case that the same database connection is being used by two or -** more threads at the same moment in time. -** -** <b>Goofy Interface Alert:</b> In the legacy interface, the sqlite3_step() -** API always returns a generic error code, [SQLITE_ERROR], following any -** error other than [SQLITE_BUSY] and [SQLITE_MISUSE]. You must call -** [sqlite3_reset()] or [sqlite3_finalize()] in order to find one of the -** specific [error codes] that better describes the error. -** We admit that this is a goofy design. The problem has been fixed -** with the "v2" interface. If you prepare all of your SQL statements -** using either [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()] instead -** of the legacy [sqlite3_prepare()] and [sqlite3_prepare16()] interfaces, -** then the more specific [error codes] are returned directly -** by sqlite3_step(). The use of the "v2" interface is recommended. -** -** Requirements: -** [H13202] [H15304] [H15306] [H15308] [H15310] -*/ -SQLITE_API int sqlite3_step(sqlite3_stmt*); - -/* -** CAPI3REF: Number of columns in a result set {H13770} <S10700> -** -** Returns the number of values in the current row of the result set. -** -** Requirements: -** [H13771] [H13772] -*/ -SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt); - -/* -** CAPI3REF: Fundamental Datatypes {H10265} <S10110><S10120> -** KEYWORDS: SQLITE_TEXT -** -** {H10266} Every value in SQLite has one of five fundamental datatypes: -** -** <ul> -** <li> 64-bit signed integer -** <li> 64-bit IEEE floating point number -** <li> string -** <li> BLOB -** <li> NULL -** </ul> {END} -** -** These constants are codes for each of those types. -** -** Note that the SQLITE_TEXT constant was also used in SQLite version 2 -** for a completely different meaning. Software that links against both -** SQLite version 2 and SQLite version 3 should use SQLITE3_TEXT, not -** SQLITE_TEXT. -*/ -#define SQLITE_INTEGER 1 -#define SQLITE_FLOAT 2 -#define SQLITE_BLOB 4 -#define SQLITE_NULL 5 -#ifdef SQLITE_TEXT -# undef SQLITE_TEXT -#else -# define SQLITE_TEXT 3 -#endif -#define SQLITE3_TEXT 3 - -/* -** CAPI3REF: Result Values From A Query {H13800} <S10700> -** KEYWORDS: {column access functions} -** -** These routines form the "result set query" interface. -** -** These routines return information about a single column of the current -** result row of a query. In every case the first argument is a pointer -** to the [prepared statement] that is being evaluated (the [sqlite3_stmt*] -** that was returned from [sqlite3_prepare_v2()] or one of its variants) -** and the second argument is the index of the column for which information -** should be returned. The leftmost column of the result set has the index 0. -** -** If the SQL statement does not currently point to a valid row, or if the -** column index is out of range, the result is undefined. -** These routines may only be called when the most recent call to -** [sqlite3_step()] has returned [SQLITE_ROW] and neither -** [sqlite3_reset()] nor [sqlite3_finalize()] have been called subsequently. -** If any of these routines are called after [sqlite3_reset()] or -** [sqlite3_finalize()] or after [sqlite3_step()] has returned -** something other than [SQLITE_ROW], the results are undefined. -** If [sqlite3_step()] or [sqlite3_reset()] or [sqlite3_finalize()] -** are called from a different thread while any of these routines -** are pending, then the results are undefined. -** -** The sqlite3_column_type() routine returns the -** [SQLITE_INTEGER | datatype code] for the initial data type -** of the result column. The returned value is one of [SQLITE_INTEGER], -** [SQLITE_FLOAT], [SQLITE_TEXT], [SQLITE_BLOB], or [SQLITE_NULL]. The value -** returned by sqlite3_column_type() is only meaningful if no type -** conversions have occurred as described below. After a type conversion, -** the value returned by sqlite3_column_type() is undefined. Future -** versions of SQLite may change the behavior of sqlite3_column_type() -** following a type conversion. -** -** If the result is a BLOB or UTF-8 string then the sqlite3_column_bytes() -** routine returns the number of bytes in that BLOB or string. -** If the result is a UTF-16 string, then sqlite3_column_bytes() converts -** the string to UTF-8 and then returns the number of bytes. -** If the result is a numeric value then sqlite3_column_bytes() uses -** [sqlite3_snprintf()] to convert that value to a UTF-8 string and returns -** the number of bytes in that string. -** The value returned does not include the zero terminator at the end -** of the string. For clarity: the value returned is the number of -** bytes in the string, not the number of characters. -** -** Strings returned by sqlite3_column_text() and sqlite3_column_text16(), -** even empty strings, are always zero terminated. The return -** value from sqlite3_column_blob() for a zero-length BLOB is an arbitrary -** pointer, possibly even a NULL pointer. -** -** The sqlite3_column_bytes16() routine is similar to sqlite3_column_bytes() -** but leaves the result in UTF-16 in native byte order instead of UTF-8. -** The zero terminator is not included in this count. -** -** The object returned by [sqlite3_column_value()] is an -** [unprotected sqlite3_value] object. An unprotected sqlite3_value object -** may only be used with [sqlite3_bind_value()] and [sqlite3_result_value()]. -** If the [unprotected sqlite3_value] object returned by -** [sqlite3_column_value()] is used in any other way, including calls -** to routines like [sqlite3_value_int()], [sqlite3_value_text()], -** or [sqlite3_value_bytes()], then the behavior is undefined. -** -** These routines attempt to convert the value where appropriate. For -** example, if the internal representation is FLOAT and a text result -** is requested, [sqlite3_snprintf()] is used internally to perform the -** conversion automatically. The following table details the conversions -** that are applied: -** -** <blockquote> -** <table border="1"> -** <tr><th> Internal<br>Type <th> Requested<br>Type <th> Conversion -** -** <tr><td> NULL <td> INTEGER <td> Result is 0 -** <tr><td> NULL <td> FLOAT <td> Result is 0.0 -** <tr><td> NULL <td> TEXT <td> Result is NULL pointer -** <tr><td> NULL <td> BLOB <td> Result is NULL pointer -** <tr><td> INTEGER <td> FLOAT <td> Convert from integer to float -** <tr><td> INTEGER <td> TEXT <td> ASCII rendering of the integer -** <tr><td> INTEGER <td> BLOB <td> Same as INTEGER->TEXT -** <tr><td> FLOAT <td> INTEGER <td> Convert from float to integer -** <tr><td> FLOAT <td> TEXT <td> ASCII rendering of the float -** <tr><td> FLOAT <td> BLOB <td> Same as FLOAT->TEXT -** <tr><td> TEXT <td> INTEGER <td> Use atoi() -** <tr><td> TEXT <td> FLOAT <td> Use atof() -** <tr><td> TEXT <td> BLOB <td> No change -** <tr><td> BLOB <td> INTEGER <td> Convert to TEXT then use atoi() -** <tr><td> BLOB <td> FLOAT <td> Convert to TEXT then use atof() -** <tr><td> BLOB <td> TEXT <td> Add a zero terminator if needed -** </table> -** </blockquote> -** -** The table above makes reference to standard C library functions atoi() -** and atof(). SQLite does not really use these functions. It has its -** own equivalent internal routines. The atoi() and atof() names are -** used in the table for brevity and because they are familiar to most -** C programmers. -** -** Note that when type conversions occur, pointers returned by prior -** calls to sqlite3_column_blob(), sqlite3_column_text(), and/or -** sqlite3_column_text16() may be invalidated. -** Type conversions and pointer invalidations might occur -** in the following cases: -** -** <ul> -** <li> The initial content is a BLOB and sqlite3_column_text() or -** sqlite3_column_text16() is called. A zero-terminator might -** need to be added to the string.</li> -** <li> The initial content is UTF-8 text and sqlite3_column_bytes16() or -** sqlite3_column_text16() is called. The content must be converted -** to UTF-16.</li> -** <li> The initial content is UTF-16 text and sqlite3_column_bytes() or -** sqlite3_column_text() is called. The content must be converted -** to UTF-8.</li> -** </ul> -** -** Conversions between UTF-16be and UTF-16le are always done in place and do -** not invalidate a prior pointer, though of course the content of the buffer -** that the prior pointer points to will have been modified. Other kinds -** of conversion are done in place when it is possible, but sometimes they -** are not possible and in those cases prior pointers are invalidated. -** -** The safest and easiest to remember policy is to invoke these routines -** in one of the following ways: -** -** <ul> -** <li>sqlite3_column_text() followed by sqlite3_column_bytes()</li> -** <li>sqlite3_column_blob() followed by sqlite3_column_bytes()</li> -** <li>sqlite3_column_text16() followed by sqlite3_column_bytes16()</li> -** </ul> -** -** In other words, you should call sqlite3_column_text(), -** sqlite3_column_blob(), or sqlite3_column_text16() first to force the result -** into the desired format, then invoke sqlite3_column_bytes() or -** sqlite3_column_bytes16() to find the size of the result. Do not mix calls -** to sqlite3_column_text() or sqlite3_column_blob() with calls to -** sqlite3_column_bytes16(), and do not mix calls to sqlite3_column_text16() -** with calls to sqlite3_column_bytes(). -** -** The pointers returned are valid until a type conversion occurs as -** described above, or until [sqlite3_step()] or [sqlite3_reset()] or -** [sqlite3_finalize()] is called. The memory space used to hold strings -** and BLOBs is freed automatically. Do <b>not</b> pass the pointers returned -** [sqlite3_column_blob()], [sqlite3_column_text()], etc. into -** [sqlite3_free()]. -** -** If a memory allocation error occurs during the evaluation of any -** of these routines, a default value is returned. The default value -** is either the integer 0, the floating point number 0.0, or a NULL -** pointer. Subsequent calls to [sqlite3_errcode()] will return -** [SQLITE_NOMEM]. -** -** Requirements: -** [H13803] [H13806] [H13809] [H13812] [H13815] [H13818] [H13821] [H13824] -** [H13827] [H13830] -*/ -SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_bytes(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_bytes16(sqlite3_stmt*, int iCol); -SQLITE_API double sqlite3_column_double(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_int(sqlite3_stmt*, int iCol); -SQLITE_API sqlite3_int64 sqlite3_column_int64(sqlite3_stmt*, int iCol); -SQLITE_API const unsigned char *sqlite3_column_text(sqlite3_stmt*, int iCol); -SQLITE_API const void *sqlite3_column_text16(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_type(sqlite3_stmt*, int iCol); -SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol); - -/* -** CAPI3REF: Destroy A Prepared Statement Object {H13300} <S70300><S30100> -** -** The sqlite3_finalize() function is called to delete a [prepared statement]. -** If the statement was executed successfully or not executed at all, then -** SQLITE_OK is returned. If execution of the statement failed then an -** [error code] or [extended error code] is returned. -** -** This routine can be called at any point during the execution of the -** [prepared statement]. If the virtual machine has not -** completed execution when this routine is called, that is like -** encountering an error or an [sqlite3_interrupt | interrupt]. -** Incomplete updates may be rolled back and transactions canceled, -** depending on the circumstances, and the -** [error code] returned will be [SQLITE_ABORT]. -** -** Requirements: -** [H11302] [H11304] -*/ -SQLITE_API int sqlite3_finalize(sqlite3_stmt *pStmt); - -/* -** CAPI3REF: Reset A Prepared Statement Object {H13330} <S70300> -** -** The sqlite3_reset() function is called to reset a [prepared statement] -** object back to its initial state, ready to be re-executed. -** Any SQL statement variables that had values bound to them using -** the [sqlite3_bind_blob | sqlite3_bind_*() API] retain their values. -** Use [sqlite3_clear_bindings()] to reset the bindings. -** -** {H11332} The [sqlite3_reset(S)] interface resets the [prepared statement] S -** back to the beginning of its program. -** -** {H11334} If the most recent call to [sqlite3_step(S)] for the -** [prepared statement] S returned [SQLITE_ROW] or [SQLITE_DONE], -** or if [sqlite3_step(S)] has never before been called on S, -** then [sqlite3_reset(S)] returns [SQLITE_OK]. -** -** {H11336} If the most recent call to [sqlite3_step(S)] for the -** [prepared statement] S indicated an error, then -** [sqlite3_reset(S)] returns an appropriate [error code]. -** -** {H11338} The [sqlite3_reset(S)] interface does not change the values -** of any [sqlite3_bind_blob|bindings] on the [prepared statement] S. -*/ -SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); - -/* -** CAPI3REF: Create Or Redefine SQL Functions {H16100} <S20200> -** KEYWORDS: {function creation routines} -** KEYWORDS: {application-defined SQL function} -** KEYWORDS: {application-defined SQL functions} -** -** These two functions (collectively known as "function creation routines") -** are used to add SQL functions or aggregates or to redefine the behavior -** of existing SQL functions or aggregates. The only difference between the -** two is that the second parameter, the name of the (scalar) function or -** aggregate, is encoded in UTF-8 for sqlite3_create_function() and UTF-16 -** for sqlite3_create_function16(). -** -** The first parameter is the [database connection] to which the SQL -** function is to be added. If a single program uses more than one database -** connection internally, then SQL functions must be added individually to -** each database connection. -** -** The second parameter is the name of the SQL function to be created or -** redefined. The length of the name is limited to 255 bytes, exclusive of -** the zero-terminator. Note that the name length limit is in bytes, not -** characters. Any attempt to create a function with a longer name -** will result in [SQLITE_ERROR] being returned. -** -** The third parameter (nArg) -** is the number of arguments that the SQL function or -** aggregate takes. If this parameter is -1, then the SQL function or -** aggregate may take any number of arguments between 0 and the limit -** set by [sqlite3_limit]([SQLITE_LIMIT_FUNCTION_ARG]). If the third -** parameter is less than -1 or greater than 127 then the behavior is -** undefined. -** -** The fourth parameter, eTextRep, specifies what -** [SQLITE_UTF8 | text encoding] this SQL function prefers for -** its parameters. Any SQL function implementation should be able to work -** work with UTF-8, UTF-16le, or UTF-16be. But some implementations may be -** more efficient with one encoding than another. An application may -** invoke sqlite3_create_function() or sqlite3_create_function16() multiple -** times with the same function but with different values of eTextRep. -** When multiple implementations of the same function are available, SQLite -** will pick the one that involves the least amount of data conversion. -** If there is only a single implementation which does not care what text -** encoding is used, then the fourth argument should be [SQLITE_ANY]. -** -** The fifth parameter is an arbitrary pointer. The implementation of the -** function can gain access to this pointer using [sqlite3_user_data()]. -** -** The seventh, eighth and ninth parameters, xFunc, xStep and xFinal, are -** pointers to C-language functions that implement the SQL function or -** aggregate. A scalar SQL function requires an implementation of the xFunc -** callback only, NULL pointers should be passed as the xStep and xFinal -** parameters. An aggregate SQL function requires an implementation of xStep -** and xFinal and NULL should be passed for xFunc. To delete an existing -** SQL function or aggregate, pass NULL for all three function callbacks. -** -** It is permitted to register multiple implementations of the same -** functions with the same name but with either differing numbers of -** arguments or differing preferred text encodings. SQLite will use -** the implementation that most closely matches the way in which the -** SQL function is used. A function implementation with a non-negative -** nArg parameter is a better match than a function implementation with -** a negative nArg. A function where the preferred text encoding -** matches the database encoding is a better -** match than a function where the encoding is different. -** A function where the encoding difference is between UTF16le and UTF16be -** is a closer match than a function where the encoding difference is -** between UTF8 and UTF16. -** -** Built-in functions may be overloaded by new application-defined functions. -** The first application-defined function with a given name overrides all -** built-in functions in the same [database connection] with the same name. -** Subsequent application-defined functions of the same name only override -** prior application-defined functions that are an exact match for the -** number of parameters and preferred encoding. -** -** An application-defined function is permitted to call other -** SQLite interfaces. However, such calls must not -** close the database connection nor finalize or reset the prepared -** statement in which the function is running. -** -** Requirements: -** [H16103] [H16106] [H16109] [H16112] [H16118] [H16121] [H16127] -** [H16130] [H16133] [H16136] [H16139] [H16142] -*/ -SQLITE_API int sqlite3_create_function( - sqlite3 *db, - const char *zFunctionName, - int nArg, - int eTextRep, - void *pApp, - void (*xFunc)(sqlite3_context*,int,sqlite3_value**), - void (*xStep)(sqlite3_context*,int,sqlite3_value**), - void (*xFinal)(sqlite3_context*) -); -SQLITE_API int sqlite3_create_function16( - sqlite3 *db, - const void *zFunctionName, - int nArg, - int eTextRep, - void *pApp, - void (*xFunc)(sqlite3_context*,int,sqlite3_value**), - void (*xStep)(sqlite3_context*,int,sqlite3_value**), - void (*xFinal)(sqlite3_context*) -); - -/* -** CAPI3REF: Text Encodings {H10267} <S50200> <H16100> -** -** These constant define integer codes that represent the various -** text encodings supported by SQLite. -*/ -#define SQLITE_UTF8 1 -#define SQLITE_UTF16LE 2 -#define SQLITE_UTF16BE 3 -#define SQLITE_UTF16 4 /* Use native byte order */ -#define SQLITE_ANY 5 /* sqlite3_create_function only */ -#define SQLITE_UTF16_ALIGNED 8 /* sqlite3_create_collation only */ - -/* -** CAPI3REF: Deprecated Functions -** DEPRECATED -** -** These functions are [deprecated]. In order to maintain -** backwards compatibility with older code, these functions continue -** to be supported. However, new applications should avoid -** the use of these functions. To help encourage people to avoid -** using these functions, we are not going to tell you what they do. -*/ -#ifndef SQLITE_OMIT_DEPRECATED -SQLITE_API SQLITE_DEPRECATED int sqlite3_aggregate_count(sqlite3_context*); -SQLITE_API SQLITE_DEPRECATED int sqlite3_expired(sqlite3_stmt*); -SQLITE_API SQLITE_DEPRECATED int sqlite3_transfer_bindings(sqlite3_stmt*, sqlite3_stmt*); -SQLITE_API SQLITE_DEPRECATED int sqlite3_global_recover(void); -SQLITE_API SQLITE_DEPRECATED void sqlite3_thread_cleanup(void); -SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int64,int),void*,sqlite3_int64); -#endif - -/* -** CAPI3REF: Obtaining SQL Function Parameter Values {H15100} <S20200> -** -** The C-language implementation of SQL functions and aggregates uses -** this set of interface routines to access the parameter values on -** the function or aggregate. -** -** The xFunc (for scalar functions) or xStep (for aggregates) parameters -** to [sqlite3_create_function()] and [sqlite3_create_function16()] -** define callbacks that implement the SQL functions and aggregates. -** The 4th parameter to these callbacks is an array of pointers to -** [protected sqlite3_value] objects. There is one [sqlite3_value] object for -** each parameter to the SQL function. These routines are used to -** extract values from the [sqlite3_value] objects. -** -** These routines work only with [protected sqlite3_value] objects. -** Any attempt to use these routines on an [unprotected sqlite3_value] -** object results in undefined behavior. -** -** These routines work just like the corresponding [column access functions] -** except that these routines take a single [protected sqlite3_value] object -** pointer instead of a [sqlite3_stmt*] pointer and an integer column number. -** -** The sqlite3_value_text16() interface extracts a UTF-16 string -** in the native byte-order of the host machine. The -** sqlite3_value_text16be() and sqlite3_value_text16le() interfaces -** extract UTF-16 strings as big-endian and little-endian respectively. -** -** The sqlite3_value_numeric_type() interface attempts to apply -** numeric affinity to the value. This means that an attempt is -** made to convert the value to an integer or floating point. If -** such a conversion is possible without loss of information (in other -** words, if the value is a string that looks like a number) -** then the conversion is performed. Otherwise no conversion occurs. -** The [SQLITE_INTEGER | datatype] after conversion is returned. -** -** Please pay particular attention to the fact that the pointer returned -** from [sqlite3_value_blob()], [sqlite3_value_text()], or -** [sqlite3_value_text16()] can be invalidated by a subsequent call to -** [sqlite3_value_bytes()], [sqlite3_value_bytes16()], [sqlite3_value_text()], -** or [sqlite3_value_text16()]. -** -** These routines must be called from the same thread as -** the SQL function that supplied the [sqlite3_value*] parameters. -** -** Requirements: -** [H15103] [H15106] [H15109] [H15112] [H15115] [H15118] [H15121] [H15124] -** [H15127] [H15130] [H15133] [H15136] -*/ -SQLITE_API const void *sqlite3_value_blob(sqlite3_value*); -SQLITE_API int sqlite3_value_bytes(sqlite3_value*); -SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); -SQLITE_API double sqlite3_value_double(sqlite3_value*); -SQLITE_API int sqlite3_value_int(sqlite3_value*); -SQLITE_API sqlite3_int64 sqlite3_value_int64(sqlite3_value*); -SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value*); -SQLITE_API const void *sqlite3_value_text16(sqlite3_value*); -SQLITE_API const void *sqlite3_value_text16le(sqlite3_value*); -SQLITE_API const void *sqlite3_value_text16be(sqlite3_value*); -SQLITE_API int sqlite3_value_type(sqlite3_value*); -SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*); - -/* -** CAPI3REF: Obtain Aggregate Function Context {H16210} <S20200> -** -** The implementation of aggregate SQL functions use this routine to allocate -** a structure for storing their state. -** -** The first time the sqlite3_aggregate_context() routine is called for a -** particular aggregate, SQLite allocates nBytes of memory, zeroes out that -** memory, and returns a pointer to it. On second and subsequent calls to -** sqlite3_aggregate_context() for the same aggregate function index, -** the same buffer is returned. The implementation of the aggregate can use -** the returned buffer to accumulate data. -** -** SQLite automatically frees the allocated buffer when the aggregate -** query concludes. -** -** The first parameter should be a copy of the -** [sqlite3_context | SQL function context] that is the first parameter -** to the callback routine that implements the aggregate function. -** -** This routine must be called from the same thread in which -** the aggregate SQL function is running. -** -** Requirements: -** [H16211] [H16213] [H16215] [H16217] -*/ -SQLITE_API void *sqlite3_aggregate_context(sqlite3_context*, int nBytes); - -/* -** CAPI3REF: User Data For Functions {H16240} <S20200> -** -** The sqlite3_user_data() interface returns a copy of -** the pointer that was the pUserData parameter (the 5th parameter) -** of the [sqlite3_create_function()] -** and [sqlite3_create_function16()] routines that originally -** registered the application defined function. {END} -** -** This routine must be called from the same thread in which -** the application-defined function is running. -** -** Requirements: -** [H16243] -*/ -SQLITE_API void *sqlite3_user_data(sqlite3_context*); - -/* -** CAPI3REF: Database Connection For Functions {H16250} <S60600><S20200> -** -** The sqlite3_context_db_handle() interface returns a copy of -** the pointer to the [database connection] (the 1st parameter) -** of the [sqlite3_create_function()] -** and [sqlite3_create_function16()] routines that originally -** registered the application defined function. -** -** Requirements: -** [H16253] -*/ -SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context*); - -/* -** CAPI3REF: Function Auxiliary Data {H16270} <S20200> -** -** The following two functions may be used by scalar SQL functions to -** associate metadata with argument values. If the same value is passed to -** multiple invocations of the same SQL function during query execution, under -** some circumstances the associated metadata may be preserved. This may -** be used, for example, to add a regular-expression matching scalar -** function. The compiled version of the regular expression is stored as -** metadata associated with the SQL value passed as the regular expression -** pattern. The compiled regular expression can be reused on multiple -** invocations of the same function so that the original pattern string -** does not need to be recompiled on each invocation. -** -** The sqlite3_get_auxdata() interface returns a pointer to the metadata -** associated by the sqlite3_set_auxdata() function with the Nth argument -** value to the application-defined function. If no metadata has been ever -** been set for the Nth argument of the function, or if the corresponding -** function parameter has changed since the meta-data was set, -** then sqlite3_get_auxdata() returns a NULL pointer. -** -** The sqlite3_set_auxdata() interface saves the metadata -** pointed to by its 3rd parameter as the metadata for the N-th -** argument of the application-defined function. Subsequent -** calls to sqlite3_get_auxdata() might return this data, if it has -** not been destroyed. -** If it is not NULL, SQLite will invoke the destructor -** function given by the 4th parameter to sqlite3_set_auxdata() on -** the metadata when the corresponding function parameter changes -** or when the SQL statement completes, whichever comes first. -** -** SQLite is free to call the destructor and drop metadata on any -** parameter of any function at any time. The only guarantee is that -** the destructor will be called before the metadata is dropped. -** -** In practice, metadata is preserved between function calls for -** expressions that are constant at compile time. This includes literal -** values and SQL variables. -** -** These routines must be called from the same thread in which -** the SQL function is running. -** -** Requirements: -** [H16272] [H16274] [H16276] [H16277] [H16278] [H16279] -*/ -SQLITE_API void *sqlite3_get_auxdata(sqlite3_context*, int N); -SQLITE_API void sqlite3_set_auxdata(sqlite3_context*, int N, void*, void (*)(void*)); - - -/* -** CAPI3REF: Constants Defining Special Destructor Behavior {H10280} <S30100> -** -** These are special values for the destructor that is passed in as the -** final argument to routines like [sqlite3_result_blob()]. If the destructor -** argument is SQLITE_STATIC, it means that the content pointer is constant -** and will never change. It does not need to be destroyed. The -** SQLITE_TRANSIENT value means that the content will likely change in -** the near future and that SQLite should make its own private copy of -** the content before returning. -** -** The typedef is necessary to work around problems in certain -** C++ compilers. See ticket #2191. -*/ -typedef void (*sqlite3_destructor_type)(void*); -#define SQLITE_STATIC ((sqlite3_destructor_type)0) -#define SQLITE_TRANSIENT ((sqlite3_destructor_type)-1) - -/* -** CAPI3REF: Setting The Result Of An SQL Function {H16400} <S20200> -** -** These routines are used by the xFunc or xFinal callbacks that -** implement SQL functions and aggregates. See -** [sqlite3_create_function()] and [sqlite3_create_function16()] -** for additional information. -** -** These functions work very much like the [parameter binding] family of -** functions used to bind values to host parameters in prepared statements. -** Refer to the [SQL parameter] documentation for additional information. -** -** The sqlite3_result_blob() interface sets the result from -** an application-defined function to be the BLOB whose content is pointed -** to by the second parameter and which is N bytes long where N is the -** third parameter. -** -** The sqlite3_result_zeroblob() interfaces set the result of -** the application-defined function to be a BLOB containing all zero -** bytes and N bytes in size, where N is the value of the 2nd parameter. -** -** The sqlite3_result_double() interface sets the result from -** an application-defined function to be a floating point value specified -** by its 2nd argument. -** -** The sqlite3_result_error() and sqlite3_result_error16() functions -** cause the implemented SQL function to throw an exception. -** SQLite uses the string pointed to by the -** 2nd parameter of sqlite3_result_error() or sqlite3_result_error16() -** as the text of an error message. SQLite interprets the error -** message string from sqlite3_result_error() as UTF-8. SQLite -** interprets the string from sqlite3_result_error16() as UTF-16 in native -** byte order. If the third parameter to sqlite3_result_error() -** or sqlite3_result_error16() is negative then SQLite takes as the error -** message all text up through the first zero character. -** If the third parameter to sqlite3_result_error() or -** sqlite3_result_error16() is non-negative then SQLite takes that many -** bytes (not characters) from the 2nd parameter as the error message. -** The sqlite3_result_error() and sqlite3_result_error16() -** routines make a private copy of the error message text before -** they return. Hence, the calling function can deallocate or -** modify the text after they return without harm. -** The sqlite3_result_error_code() function changes the error code -** returned by SQLite as a result of an error in a function. By default, -** the error code is SQLITE_ERROR. A subsequent call to sqlite3_result_error() -** or sqlite3_result_error16() resets the error code to SQLITE_ERROR. -** -** The sqlite3_result_toobig() interface causes SQLite to throw an error -** indicating that a string or BLOB is to long to represent. -** -** The sqlite3_result_nomem() interface causes SQLite to throw an error -** indicating that a memory allocation failed. -** -** The sqlite3_result_int() interface sets the return value -** of the application-defined function to be the 32-bit signed integer -** value given in the 2nd argument. -** The sqlite3_result_int64() interface sets the return value -** of the application-defined function to be the 64-bit signed integer -** value given in the 2nd argument. -** -** The sqlite3_result_null() interface sets the return value -** of the application-defined function to be NULL. -** -** The sqlite3_result_text(), sqlite3_result_text16(), -** sqlite3_result_text16le(), and sqlite3_result_text16be() interfaces -** set the return value of the application-defined function to be -** a text string which is represented as UTF-8, UTF-16 native byte order, -** UTF-16 little endian, or UTF-16 big endian, respectively. -** SQLite takes the text result from the application from -** the 2nd parameter of the sqlite3_result_text* interfaces. -** If the 3rd parameter to the sqlite3_result_text* interfaces -** is negative, then SQLite takes result text from the 2nd parameter -** through the first zero character. -** If the 3rd parameter to the sqlite3_result_text* interfaces -** is non-negative, then as many bytes (not characters) of the text -** pointed to by the 2nd parameter are taken as the application-defined -** function result. -** If the 4th parameter to the sqlite3_result_text* interfaces -** or sqlite3_result_blob is a non-NULL pointer, then SQLite calls that -** function as the destructor on the text or BLOB result when it has -** finished using that result. -** If the 4th parameter to the sqlite3_result_text* interfaces or to -** sqlite3_result_blob is the special constant SQLITE_STATIC, then SQLite -** assumes that the text or BLOB result is in constant space and does not -** copy the content of the parameter nor call a destructor on the content -** when it has finished using that result. -** If the 4th parameter to the sqlite3_result_text* interfaces -** or sqlite3_result_blob is the special constant SQLITE_TRANSIENT -** then SQLite makes a copy of the result into space obtained from -** from [sqlite3_malloc()] before it returns. -** -** The sqlite3_result_value() interface sets the result of -** the application-defined function to be a copy the -** [unprotected sqlite3_value] object specified by the 2nd parameter. The -** sqlite3_result_value() interface makes a copy of the [sqlite3_value] -** so that the [sqlite3_value] specified in the parameter may change or -** be deallocated after sqlite3_result_value() returns without harm. -** A [protected sqlite3_value] object may always be used where an -** [unprotected sqlite3_value] object is required, so either -** kind of [sqlite3_value] object can be used with this interface. -** -** If these routines are called from within the different thread -** than the one containing the application-defined function that received -** the [sqlite3_context] pointer, the results are undefined. -** -** Requirements: -** [H16403] [H16406] [H16409] [H16412] [H16415] [H16418] [H16421] [H16424] -** [H16427] [H16430] [H16433] [H16436] [H16439] [H16442] [H16445] [H16448] -** [H16451] [H16454] [H16457] [H16460] [H16463] -*/ -SQLITE_API void sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*)); -SQLITE_API void sqlite3_result_double(sqlite3_context*, double); -SQLITE_API void sqlite3_result_error(sqlite3_context*, const char*, int); -SQLITE_API void sqlite3_result_error16(sqlite3_context*, const void*, int); -SQLITE_API void sqlite3_result_error_toobig(sqlite3_context*); -SQLITE_API void sqlite3_result_error_nomem(sqlite3_context*); -SQLITE_API void sqlite3_result_error_code(sqlite3_context*, int); -SQLITE_API void sqlite3_result_int(sqlite3_context*, int); -SQLITE_API void sqlite3_result_int64(sqlite3_context*, sqlite3_int64); -SQLITE_API void sqlite3_result_null(sqlite3_context*); -SQLITE_API void sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*)); -SQLITE_API void sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*)); -SQLITE_API void sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); -SQLITE_API void sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); -SQLITE_API void sqlite3_result_value(sqlite3_context*, sqlite3_value*); -SQLITE_API void sqlite3_result_zeroblob(sqlite3_context*, int n); - -/* -** CAPI3REF: Define New Collating Sequences {H16600} <S20300> -** -** These functions are used to add new collation sequences to the -** [database connection] specified as the first argument. -** -** The name of the new collation sequence is specified as a UTF-8 string -** for sqlite3_create_collation() and sqlite3_create_collation_v2() -** and a UTF-16 string for sqlite3_create_collation16(). In all cases -** the name is passed as the second function argument. -** -** The third argument may be one of the constants [SQLITE_UTF8], -** [SQLITE_UTF16LE], or [SQLITE_UTF16BE], indicating that the user-supplied -** routine expects to be passed pointers to strings encoded using UTF-8, -** UTF-16 little-endian, or UTF-16 big-endian, respectively. The -** third argument might also be [SQLITE_UTF16] to indicate that the routine -** expects pointers to be UTF-16 strings in the native byte order, or the -** argument can be [SQLITE_UTF16_ALIGNED] if the -** the routine expects pointers to 16-bit word aligned strings -** of UTF-16 in the native byte order. -** -** A pointer to the user supplied routine must be passed as the fifth -** argument. If it is NULL, this is the same as deleting the collation -** sequence (so that SQLite cannot call it anymore). -** Each time the application supplied function is invoked, it is passed -** as its first parameter a copy of the void* passed as the fourth argument -** to sqlite3_create_collation() or sqlite3_create_collation16(). -** -** The remaining arguments to the application-supplied routine are two strings, -** each represented by a (length, data) pair and encoded in the encoding -** that was passed as the third argument when the collation sequence was -** registered. {END} The application defined collation routine should -** return negative, zero or positive if the first string is less than, -** equal to, or greater than the second string. i.e. (STRING1 - STRING2). -** -** The sqlite3_create_collation_v2() works like sqlite3_create_collation() -** except that it takes an extra argument which is a destructor for -** the collation. The destructor is called when the collation is -** destroyed and is passed a copy of the fourth parameter void* pointer -** of the sqlite3_create_collation_v2(). -** Collations are destroyed when they are overridden by later calls to the -** collation creation functions or when the [database connection] is closed -** using [sqlite3_close()]. -** -** See also: [sqlite3_collation_needed()] and [sqlite3_collation_needed16()]. -** -** Requirements: -** [H16603] [H16604] [H16606] [H16609] [H16612] [H16615] [H16618] [H16621] -** [H16624] [H16627] [H16630] -*/ -SQLITE_API int sqlite3_create_collation( - sqlite3*, - const char *zName, - int eTextRep, - void*, - int(*xCompare)(void*,int,const void*,int,const void*) -); -SQLITE_API int sqlite3_create_collation_v2( - sqlite3*, - const char *zName, - int eTextRep, - void*, - int(*xCompare)(void*,int,const void*,int,const void*), - void(*xDestroy)(void*) -); -SQLITE_API int sqlite3_create_collation16( - sqlite3*, - const void *zName, - int eTextRep, - void*, - int(*xCompare)(void*,int,const void*,int,const void*) -); - -/* -** CAPI3REF: Collation Needed Callbacks {H16700} <S20300> -** -** To avoid having to register all collation sequences before a database -** can be used, a single callback function may be registered with the -** [database connection] to be called whenever an undefined collation -** sequence is required. -** -** If the function is registered using the sqlite3_collation_needed() API, -** then it is passed the names of undefined collation sequences as strings -** encoded in UTF-8. {H16703} If sqlite3_collation_needed16() is used, -** the names are passed as UTF-16 in machine native byte order. -** A call to either function replaces any existing callback. -** -** When the callback is invoked, the first argument passed is a copy -** of the second argument to sqlite3_collation_needed() or -** sqlite3_collation_needed16(). The second argument is the database -** connection. The third argument is one of [SQLITE_UTF8], [SQLITE_UTF16BE], -** or [SQLITE_UTF16LE], indicating the most desirable form of the collation -** sequence function required. The fourth parameter is the name of the -** required collation sequence. -** -** The callback function should register the desired collation using -** [sqlite3_create_collation()], [sqlite3_create_collation16()], or -** [sqlite3_create_collation_v2()]. -** -** Requirements: -** [H16702] [H16704] [H16706] -*/ -SQLITE_API int sqlite3_collation_needed( - sqlite3*, - void*, - void(*)(void*,sqlite3*,int eTextRep,const char*) -); -SQLITE_API int sqlite3_collation_needed16( - sqlite3*, - void*, - void(*)(void*,sqlite3*,int eTextRep,const void*) -); - -/* -** Specify the key for an encrypted database. This routine should be -** called right after sqlite3_open(). -** -** The code to implement this API is not available in the public release -** of SQLite. -*/ -SQLITE_API int sqlite3_key( - sqlite3 *db, /* Database to be rekeyed */ - const void *pKey, int nKey /* The key */ -); - -/* -** Change the key on an open database. If the current database is not -** encrypted, this routine will encrypt it. If pNew==0 or nNew==0, the -** database is decrypted. -** -** The code to implement this API is not available in the public release -** of SQLite. -*/ -SQLITE_API int sqlite3_rekey( - sqlite3 *db, /* Database to be rekeyed */ - const void *pKey, int nKey /* The new key */ -); - -/* -** CAPI3REF: Suspend Execution For A Short Time {H10530} <S40410> -** -** The sqlite3_sleep() function causes the current thread to suspend execution -** for at least a number of milliseconds specified in its parameter. -** -** If the operating system does not support sleep requests with -** millisecond time resolution, then the time will be rounded up to -** the nearest second. The number of milliseconds of sleep actually -** requested from the operating system is returned. -** -** SQLite implements this interface by calling the xSleep() -** method of the default [sqlite3_vfs] object. -** -** Requirements: [H10533] [H10536] -*/ -SQLITE_API int sqlite3_sleep(int); - -/* -** CAPI3REF: Name Of The Folder Holding Temporary Files {H10310} <S20000> -** -** If this global variable is made to point to a string which is -** the name of a folder (a.k.a. directory), then all temporary files -** created by SQLite will be placed in that directory. If this variable -** is a NULL pointer, then SQLite performs a search for an appropriate -** temporary file directory. -** -** It is not safe to read or modify this variable in more than one -** thread at a time. It is not safe to read or modify this variable -** if a [database connection] is being used at the same time in a separate -** thread. -** It is intended that this variable be set once -** as part of process initialization and before any SQLite interface -** routines have been called and that this variable remain unchanged -** thereafter. -** -** The [temp_store_directory pragma] may modify this variable and cause -** it to point to memory obtained from [sqlite3_malloc]. Furthermore, -** the [temp_store_directory pragma] always assumes that any string -** that this variable points to is held in memory obtained from -** [sqlite3_malloc] and the pragma may attempt to free that memory -** using [sqlite3_free]. -** Hence, if this variable is modified directly, either it should be -** made NULL or made to point to memory obtained from [sqlite3_malloc] -** or else the use of the [temp_store_directory pragma] should be avoided. -*/ -SQLITE_API SQLITE_EXTERN char *sqlite3_temp_directory; - -/* -** CAPI3REF: Test For Auto-Commit Mode {H12930} <S60200> -** KEYWORDS: {autocommit mode} -** -** The sqlite3_get_autocommit() interface returns non-zero or -** zero if the given database connection is or is not in autocommit mode, -** respectively. Autocommit mode is on by default. -** Autocommit mode is disabled by a [BEGIN] statement. -** Autocommit mode is re-enabled by a [COMMIT] or [ROLLBACK]. -** -** If certain kinds of errors occur on a statement within a multi-statement -** transaction (errors including [SQLITE_FULL], [SQLITE_IOERR], -** [SQLITE_NOMEM], [SQLITE_BUSY], and [SQLITE_INTERRUPT]) then the -** transaction might be rolled back automatically. The only way to -** find out whether SQLite automatically rolled back the transaction after -** an error is to use this function. -** -** If another thread changes the autocommit status of the database -** connection while this routine is running, then the return value -** is undefined. -** -** Requirements: [H12931] [H12932] [H12933] [H12934] -*/ -SQLITE_API int sqlite3_get_autocommit(sqlite3*); - -/* -** CAPI3REF: Find The Database Handle Of A Prepared Statement {H13120} <S60600> -** -** The sqlite3_db_handle interface returns the [database connection] handle -** to which a [prepared statement] belongs. The [database connection] -** returned by sqlite3_db_handle is the same [database connection] that was the first argument -** to the [sqlite3_prepare_v2()] call (or its variants) that was used to -** create the statement in the first place. -** -** Requirements: [H13123] -*/ -SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*); - -/* -** CAPI3REF: Find the next prepared statement {H13140} <S60600> -** -** This interface returns a pointer to the next [prepared statement] after -** pStmt associated with the [database connection] pDb. If pStmt is NULL -** then this interface returns a pointer to the first prepared statement -** associated with the database connection pDb. If no prepared statement -** satisfies the conditions of this routine, it returns NULL. -** -** The [database connection] pointer D in a call to -** [sqlite3_next_stmt(D,S)] must refer to an open database -** connection and in particular must not be a NULL pointer. -** -** Requirements: [H13143] [H13146] [H13149] [H13152] -*/ -SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt); - -/* -** CAPI3REF: Commit And Rollback Notification Callbacks {H12950} <S60400> -** -** The sqlite3_commit_hook() interface registers a callback -** function to be invoked whenever a transaction is [COMMIT | committed]. -** Any callback set by a previous call to sqlite3_commit_hook() -** for the same database connection is overridden. -** The sqlite3_rollback_hook() interface registers a callback -** function to be invoked whenever a transaction is [ROLLBACK | rolled back]. -** Any callback set by a previous call to sqlite3_commit_hook() -** for the same database connection is overridden. -** The pArg argument is passed through to the callback. -** If the callback on a commit hook function returns non-zero, -** then the commit is converted into a rollback. -** -** If another function was previously registered, its -** pArg value is returned. Otherwise NULL is returned. -** -** The callback implementation must not do anything that will modify -** the database connection that invoked the callback. Any actions -** to modify the database connection must be deferred until after the -** completion of the [sqlite3_step()] call that triggered the commit -** or rollback hook in the first place. -** Note that [sqlite3_prepare_v2()] and [sqlite3_step()] both modify their -** database connections for the meaning of "modify" in this paragraph. -** -** Registering a NULL function disables the callback. -** -** When the commit hook callback routine returns zero, the [COMMIT] -** operation is allowed to continue normally. If the commit hook -** returns non-zero, then the [COMMIT] is converted into a [ROLLBACK]. -** The rollback hook is invoked on a rollback that results from a commit -** hook returning non-zero, just as it would be with any other rollback. -** -** For the purposes of this API, a transaction is said to have been -** rolled back if an explicit "ROLLBACK" statement is executed, or -** an error or constraint causes an implicit rollback to occur. -** The rollback callback is not invoked if a transaction is -** automatically rolled back because the database connection is closed. -** The rollback callback is not invoked if a transaction is -** rolled back because a commit callback returned non-zero. -** <todo> Check on this </todo> -** -** See also the [sqlite3_update_hook()] interface. -** -** Requirements: -** [H12951] [H12952] [H12953] [H12954] [H12955] -** [H12961] [H12962] [H12963] [H12964] -*/ -SQLITE_API void *sqlite3_commit_hook(sqlite3*, int(*)(void*), void*); -SQLITE_API void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*); - -/* -** CAPI3REF: Data Change Notification Callbacks {H12970} <S60400> -** -** The sqlite3_update_hook() interface registers a callback function -** with the [database connection] identified by the first argument -** to be invoked whenever a row is updated, inserted or deleted. -** Any callback set by a previous call to this function -** for the same database connection is overridden. -** -** The second argument is a pointer to the function to invoke when a -** row is updated, inserted or deleted. -** The first argument to the callback is a copy of the third argument -** to sqlite3_update_hook(). -** The second callback argument is one of [SQLITE_INSERT], [SQLITE_DELETE], -** or [SQLITE_UPDATE], depending on the operation that caused the callback -** to be invoked. -** The third and fourth arguments to the callback contain pointers to the -** database and table name containing the affected row. -** The final callback parameter is the [rowid] of the row. -** In the case of an update, this is the [rowid] after the update takes place. -** -** The update hook is not invoked when internal system tables are -** modified (i.e. sqlite_master and sqlite_sequence). -** -** In the current implementation, the update hook -** is not invoked when duplication rows are deleted because of an -** [ON CONFLICT | ON CONFLICT REPLACE] clause. Nor is the update hook -** invoked when rows are deleted using the [truncate optimization]. -** The exceptions defined in this paragraph might change in a future -** release of SQLite. -** -** The update hook implementation must not do anything that will modify -** the database connection that invoked the update hook. Any actions -** to modify the database connection must be deferred until after the -** completion of the [sqlite3_step()] call that triggered the update hook. -** Note that [sqlite3_prepare_v2()] and [sqlite3_step()] both modify their -** database connections for the meaning of "modify" in this paragraph. -** -** If another function was previously registered, its pArg value -** is returned. Otherwise NULL is returned. -** -** See also the [sqlite3_commit_hook()] and [sqlite3_rollback_hook()] -** interfaces. -** -** Requirements: -** [H12971] [H12973] [H12975] [H12977] [H12979] [H12981] [H12983] [H12986] -*/ -SQLITE_API void *sqlite3_update_hook( - sqlite3*, - void(*)(void *,int ,char const *,char const *,sqlite3_int64), - void* -); - -/* -** CAPI3REF: Enable Or Disable Shared Pager Cache {H10330} <S30900> -** KEYWORDS: {shared cache} -** -** This routine enables or disables the sharing of the database cache -** and schema data structures between [database connection | connections] -** to the same database. Sharing is enabled if the argument is true -** and disabled if the argument is false. -** -** Cache sharing is enabled and disabled for an entire process. -** This is a change as of SQLite version 3.5.0. In prior versions of SQLite, -** sharing was enabled or disabled for each thread separately. -** -** The cache sharing mode set by this interface effects all subsequent -** calls to [sqlite3_open()], [sqlite3_open_v2()], and [sqlite3_open16()]. -** Existing database connections continue use the sharing mode -** that was in effect at the time they were opened. -** -** Virtual tables cannot be used with a shared cache. When shared -** cache is enabled, the [sqlite3_create_module()] API used to register -** virtual tables will always return an error. -** -** This routine returns [SQLITE_OK] if shared cache was enabled or disabled -** successfully. An [error code] is returned otherwise. -** -** Shared cache is disabled by default. But this might change in -** future releases of SQLite. Applications that care about shared -** cache setting should set it explicitly. -** -** See Also: [SQLite Shared-Cache Mode] -** -** Requirements: [H10331] [H10336] [H10337] [H10339] -*/ -SQLITE_API int sqlite3_enable_shared_cache(int); - -/* -** CAPI3REF: Attempt To Free Heap Memory {H17340} <S30220> -** -** The sqlite3_release_memory() interface attempts to free N bytes -** of heap memory by deallocating non-essential memory allocations -** held by the database library. {END} Memory used to cache database -** pages to improve performance is an example of non-essential memory. -** sqlite3_release_memory() returns the number of bytes actually freed, -** which might be more or less than the amount requested. -** -** Requirements: [H17341] [H17342] -*/ -SQLITE_API int sqlite3_release_memory(int); - -/* -** CAPI3REF: Impose A Limit On Heap Size {H17350} <S30220> -** -** The sqlite3_soft_heap_limit() interface places a "soft" limit -** on the amount of heap memory that may be allocated by SQLite. -** If an internal allocation is requested that would exceed the -** soft heap limit, [sqlite3_release_memory()] is invoked one or -** more times to free up some space before the allocation is performed. -** -** The limit is called "soft", because if [sqlite3_release_memory()] -** cannot free sufficient memory to prevent the limit from being exceeded, -** the memory is allocated anyway and the current operation proceeds. -** -** A negative or zero value for N means that there is no soft heap limit and -** [sqlite3_release_memory()] will only be called when memory is exhausted. -** The default value for the soft heap limit is zero. -** -** SQLite makes a best effort to honor the soft heap limit. -** But if the soft heap limit cannot be honored, execution will -** continue without error or notification. This is why the limit is -** called a "soft" limit. It is advisory only. -** -** Prior to SQLite version 3.5.0, this routine only constrained the memory -** allocated by a single thread - the same thread in which this routine -** runs. Beginning with SQLite version 3.5.0, the soft heap limit is -** applied to all threads. The value specified for the soft heap limit -** is an upper bound on the total memory allocation for all threads. In -** version 3.5.0 there is no mechanism for limiting the heap usage for -** individual threads. -** -** Requirements: -** [H16351] [H16352] [H16353] [H16354] [H16355] [H16358] -*/ -SQLITE_API void sqlite3_soft_heap_limit(int); - -/* -** CAPI3REF: Extract Metadata About A Column Of A Table {H12850} <S60300> -** -** This routine returns metadata about a specific column of a specific -** database table accessible using the [database connection] handle -** passed as the first function argument. -** -** The column is identified by the second, third and fourth parameters to -** this function. The second parameter is either the name of the database -** (i.e. "main", "temp" or an attached database) containing the specified -** table or NULL. If it is NULL, then all attached databases are searched -** for the table using the same algorithm used by the database engine to -** resolve unqualified table references. -** -** The third and fourth parameters to this function are the table and column -** name of the desired column, respectively. Neither of these parameters -** may be NULL. -** -** Metadata is returned by writing to the memory locations passed as the 5th -** and subsequent parameters to this function. Any of these arguments may be -** NULL, in which case the corresponding element of metadata is omitted. -** -** <blockquote> -** <table border="1"> -** <tr><th> Parameter <th> Output<br>Type <th> Description -** -** <tr><td> 5th <td> const char* <td> Data type -** <tr><td> 6th <td> const char* <td> Name of default collation sequence -** <tr><td> 7th <td> int <td> True if column has a NOT NULL constraint -** <tr><td> 8th <td> int <td> True if column is part of the PRIMARY KEY -** <tr><td> 9th <td> int <td> True if column is [AUTOINCREMENT] -** </table> -** </blockquote> -** -** The memory pointed to by the character pointers returned for the -** declaration type and collation sequence is valid only until the next -** call to any SQLite API function. -** -** If the specified table is actually a view, an [error code] is returned. -** -** If the specified column is "rowid", "oid" or "_rowid_" and an -** [INTEGER PRIMARY KEY] column has been explicitly declared, then the output -** parameters are set for the explicitly declared column. If there is no -** explicitly declared [INTEGER PRIMARY KEY] column, then the output -** parameters are set as follows: -** -** <pre> -** data type: "INTEGER" -** collation sequence: "BINARY" -** not null: 0 -** primary key: 1 -** auto increment: 0 -** </pre> -** -** This function may load one or more schemas from database files. If an -** error occurs during this process, or if the requested table or column -** cannot be found, an [error code] is returned and an error message left -** in the [database connection] (to be retrieved using sqlite3_errmsg()). -** -** This API is only available if the library was compiled with the -** [SQLITE_ENABLE_COLUMN_METADATA] C-preprocessor symbol defined. -*/ -SQLITE_API int sqlite3_table_column_metadata( - sqlite3 *db, /* Connection handle */ - const char *zDbName, /* Database name or NULL */ - const char *zTableName, /* Table name */ - const char *zColumnName, /* Column name */ - char const **pzDataType, /* OUTPUT: Declared data type */ - char const **pzCollSeq, /* OUTPUT: Collation sequence name */ - int *pNotNull, /* OUTPUT: True if NOT NULL constraint exists */ - int *pPrimaryKey, /* OUTPUT: True if column part of PK */ - int *pAutoinc /* OUTPUT: True if column is auto-increment */ -); - -/* -** CAPI3REF: Load An Extension {H12600} <S20500> -** -** This interface loads an SQLite extension library from the named file. -** -** {H12601} The sqlite3_load_extension() interface attempts to load an -** SQLite extension library contained in the file zFile. -** -** {H12602} The entry point is zProc. -** -** {H12603} zProc may be 0, in which case the name of the entry point -** defaults to "sqlite3_extension_init". -** -** {H12604} The sqlite3_load_extension() interface shall return -** [SQLITE_OK] on success and [SQLITE_ERROR] if something goes wrong. -** -** {H12605} If an error occurs and pzErrMsg is not 0, then the -** [sqlite3_load_extension()] interface shall attempt to -** fill *pzErrMsg with error message text stored in memory -** obtained from [sqlite3_malloc()]. {END} The calling function -** should free this memory by calling [sqlite3_free()]. -** -** {H12606} Extension loading must be enabled using -** [sqlite3_enable_load_extension()] prior to calling this API, -** otherwise an error will be returned. -*/ -SQLITE_API int sqlite3_load_extension( - sqlite3 *db, /* Load the extension into this database connection */ - const char *zFile, /* Name of the shared library containing extension */ - const char *zProc, /* Entry point. Derived from zFile if 0 */ - char **pzErrMsg /* Put error message here if not 0 */ -); - -/* -** CAPI3REF: Enable Or Disable Extension Loading {H12620} <S20500> -** -** So as not to open security holes in older applications that are -** unprepared to deal with extension loading, and as a means of disabling -** extension loading while evaluating user-entered SQL, the following API -** is provided to turn the [sqlite3_load_extension()] mechanism on and off. -** -** Extension loading is off by default. See ticket #1863. -** -** {H12621} Call the sqlite3_enable_load_extension() routine with onoff==1 -** to turn extension loading on and call it with onoff==0 to turn -** it back off again. -** -** {H12622} Extension loading is off by default. -*/ -SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff); - -/* -** CAPI3REF: Automatically Load An Extensions {H12640} <S20500> -** -** This API can be invoked at program startup in order to register -** one or more statically linked extensions that will be available -** to all new [database connections]. {END} -** -** This routine stores a pointer to the extension in an array that is -** obtained from [sqlite3_malloc()]. If you run a memory leak checker -** on your program and it reports a leak because of this array, invoke -** [sqlite3_reset_auto_extension()] prior to shutdown to free the memory. -** -** {H12641} This function registers an extension entry point that is -** automatically invoked whenever a new [database connection] -** is opened using [sqlite3_open()], [sqlite3_open16()], -** or [sqlite3_open_v2()]. -** -** {H12642} Duplicate extensions are detected so calling this routine -** multiple times with the same extension is harmless. -** -** {H12643} This routine stores a pointer to the extension in an array -** that is obtained from [sqlite3_malloc()]. -** -** {H12644} Automatic extensions apply across all threads. -*/ -SQLITE_API int sqlite3_auto_extension(void (*xEntryPoint)(void)); - -/* -** CAPI3REF: Reset Automatic Extension Loading {H12660} <S20500> -** -** This function disables all previously registered automatic -** extensions. {END} It undoes the effect of all prior -** [sqlite3_auto_extension()] calls. -** -** {H12661} This function disables all previously registered -** automatic extensions. -** -** {H12662} This function disables automatic extensions in all threads. -*/ -SQLITE_API void sqlite3_reset_auto_extension(void); - -/* -****** EXPERIMENTAL - subject to change without notice ************** -** -** The interface to the virtual-table mechanism is currently considered -** to be experimental. The interface might change in incompatible ways. -** If this is a problem for you, do not use the interface at this time. -** -** When the virtual-table mechanism stabilizes, we will declare the -** interface fixed, support it indefinitely, and remove this comment. -*/ - -/* -** Structures used by the virtual table interface -*/ -typedef struct sqlite3_vtab sqlite3_vtab; -typedef struct sqlite3_index_info sqlite3_index_info; -typedef struct sqlite3_vtab_cursor sqlite3_vtab_cursor; -typedef struct sqlite3_module sqlite3_module; - -/* -** CAPI3REF: Virtual Table Object {H18000} <S20400> -** KEYWORDS: sqlite3_module {virtual table module} -** EXPERIMENTAL -** -** This structure, sometimes called a a "virtual table module", -** defines the implementation of a [virtual tables]. -** This structure consists mostly of methods for the module. -** -** A virtual table module is created by filling in a persistent -** instance of this structure and passing a pointer to that instance -** to [sqlite3_create_module()] or [sqlite3_create_module_v2()]. -** The registration remains valid until it is replaced by a different -** module or until the [database connection] closes. The content -** of this structure must not change while it is registered with -** any database connection. -*/ -struct sqlite3_module { - int iVersion; - int (*xCreate)(sqlite3*, void *pAux, - int argc, const char *const*argv, - sqlite3_vtab **ppVTab, char**); - int (*xConnect)(sqlite3*, void *pAux, - int argc, const char *const*argv, - sqlite3_vtab **ppVTab, char**); - int (*xBestIndex)(sqlite3_vtab *pVTab, sqlite3_index_info*); - int (*xDisconnect)(sqlite3_vtab *pVTab); - int (*xDestroy)(sqlite3_vtab *pVTab); - int (*xOpen)(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor); - int (*xClose)(sqlite3_vtab_cursor*); - int (*xFilter)(sqlite3_vtab_cursor*, int idxNum, const char *idxStr, - int argc, sqlite3_value **argv); - int (*xNext)(sqlite3_vtab_cursor*); - int (*xEof)(sqlite3_vtab_cursor*); - int (*xColumn)(sqlite3_vtab_cursor*, sqlite3_context*, int); - int (*xRowid)(sqlite3_vtab_cursor*, sqlite3_int64 *pRowid); - int (*xUpdate)(sqlite3_vtab *, int, sqlite3_value **, sqlite3_int64 *); - int (*xBegin)(sqlite3_vtab *pVTab); - int (*xSync)(sqlite3_vtab *pVTab); - int (*xCommit)(sqlite3_vtab *pVTab); - int (*xRollback)(sqlite3_vtab *pVTab); - int (*xFindFunction)(sqlite3_vtab *pVtab, int nArg, const char *zName, - void (**pxFunc)(sqlite3_context*,int,sqlite3_value**), - void **ppArg); - int (*xRename)(sqlite3_vtab *pVtab, const char *zNew); -}; - -/* -** CAPI3REF: Virtual Table Indexing Information {H18100} <S20400> -** KEYWORDS: sqlite3_index_info -** EXPERIMENTAL -** -** The sqlite3_index_info structure and its substructures is used to -** pass information into and receive the reply from the [xBestIndex] -** method of a [virtual table module]. The fields under **Inputs** are the -** inputs to xBestIndex and are read-only. xBestIndex inserts its -** results into the **Outputs** fields. -** -** The aConstraint[] array records WHERE clause constraints of the form: -** -** <pre>column OP expr</pre> -** -** where OP is =, <, <=, >, or >=. The particular operator is -** stored in aConstraint[].op. The index of the column is stored in -** aConstraint[].iColumn. aConstraint[].usable is TRUE if the -** expr on the right-hand side can be evaluated (and thus the constraint -** is usable) and false if it cannot. -** -** The optimizer automatically inverts terms of the form "expr OP column" -** and makes other simplifications to the WHERE clause in an attempt to -** get as many WHERE clause terms into the form shown above as possible. -** The aConstraint[] array only reports WHERE clause terms in the correct -** form that refer to the particular virtual table being queried. -** -** Information about the ORDER BY clause is stored in aOrderBy[]. -** Each term of aOrderBy records a column of the ORDER BY clause. -** -** The [xBestIndex] method must fill aConstraintUsage[] with information -** about what parameters to pass to xFilter. If argvIndex>0 then -** the right-hand side of the corresponding aConstraint[] is evaluated -** and becomes the argvIndex-th entry in argv. If aConstraintUsage[].omit -** is true, then the constraint is assumed to be fully handled by the -** virtual table and is not checked again by SQLite. -** -** The idxNum and idxPtr values are recorded and passed into the -** [xFilter] method. -** [sqlite3_free()] is used to free idxPtr if and only iff -** needToFreeIdxPtr is true. -** -** The orderByConsumed means that output from [xFilter]/[xNext] will occur in -** the correct order to satisfy the ORDER BY clause so that no separate -** sorting step is required. -** -** The estimatedCost value is an estimate of the cost of doing the -** particular lookup. A full scan of a table with N entries should have -** a cost of N. A binary search of a table of N entries should have a -** cost of approximately log(N). -*/ -struct sqlite3_index_info { - /* Inputs */ - int nConstraint; /* Number of entries in aConstraint */ - struct sqlite3_index_constraint { - int iColumn; /* Column on left-hand side of constraint */ - unsigned char op; /* Constraint operator */ - unsigned char usable; /* True if this constraint is usable */ - int iTermOffset; /* Used internally - xBestIndex should ignore */ - } *aConstraint; /* Table of WHERE clause constraints */ - int nOrderBy; /* Number of terms in the ORDER BY clause */ - struct sqlite3_index_orderby { - int iColumn; /* Column number */ - unsigned char desc; /* True for DESC. False for ASC. */ - } *aOrderBy; /* The ORDER BY clause */ - /* Outputs */ - struct sqlite3_index_constraint_usage { - int argvIndex; /* if >0, constraint is part of argv to xFilter */ - unsigned char omit; /* Do not code a test for this constraint */ - } *aConstraintUsage; - int idxNum; /* Number used to identify the index */ - char *idxStr; /* String, possibly obtained from sqlite3_malloc */ - int needToFreeIdxStr; /* Free idxStr using sqlite3_free() if true */ - int orderByConsumed; /* True if output is already ordered */ - double estimatedCost; /* Estimated cost of using this index */ -}; -#define SQLITE_INDEX_CONSTRAINT_EQ 2 -#define SQLITE_INDEX_CONSTRAINT_GT 4 -#define SQLITE_INDEX_CONSTRAINT_LE 8 -#define SQLITE_INDEX_CONSTRAINT_LT 16 -#define SQLITE_INDEX_CONSTRAINT_GE 32 -#define SQLITE_INDEX_CONSTRAINT_MATCH 64 - -/* -** CAPI3REF: Register A Virtual Table Implementation {H18200} <S20400> -** EXPERIMENTAL -** -** This routine is used to register a new [virtual table module] name. -** Module names must be registered before -** creating a new [virtual table] using the module, or before using a -** preexisting [virtual table] for the module. -** -** The module name is registered on the [database connection] specified -** by the first parameter. The name of the module is given by the -** second parameter. The third parameter is a pointer to -** the implementation of the [virtual table module]. The fourth -** parameter is an arbitrary client data pointer that is passed through -** into the [xCreate] and [xConnect] methods of the virtual table module -** when a new virtual table is be being created or reinitialized. -** -** This interface has exactly the same effect as calling -** [sqlite3_create_module_v2()] with a NULL client data destructor. -*/ -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_create_module( - sqlite3 *db, /* SQLite connection to register module with */ - const char *zName, /* Name of the module */ - const sqlite3_module *p, /* Methods for the module */ - void *pClientData /* Client data for xCreate/xConnect */ -); - -/* -** CAPI3REF: Register A Virtual Table Implementation {H18210} <S20400> -** EXPERIMENTAL -** -** This routine is identical to the [sqlite3_create_module()] method, -** except that it has an extra parameter to specify -** a destructor function for the client data pointer. SQLite will -** invoke the destructor function (if it is not NULL) when SQLite -** no longer needs the pClientData pointer. -*/ -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_create_module_v2( - sqlite3 *db, /* SQLite connection to register module with */ - const char *zName, /* Name of the module */ - const sqlite3_module *p, /* Methods for the module */ - void *pClientData, /* Client data for xCreate/xConnect */ - void(*xDestroy)(void*) /* Module destructor function */ -); - -/* -** CAPI3REF: Virtual Table Instance Object {H18010} <S20400> -** KEYWORDS: sqlite3_vtab -** EXPERIMENTAL -** -** Every [virtual table module] implementation uses a subclass -** of the following structure to describe a particular instance -** of the [virtual table]. Each subclass will -** be tailored to the specific needs of the module implementation. -** The purpose of this superclass is to define certain fields that are -** common to all module implementations. -** -** Virtual tables methods can set an error message by assigning a -** string obtained from [sqlite3_mprintf()] to zErrMsg. The method should -** take care that any prior string is freed by a call to [sqlite3_free()] -** prior to assigning a new string to zErrMsg. After the error message -** is delivered up to the client application, the string will be automatically -** freed by sqlite3_free() and the zErrMsg field will be zeroed. -*/ -struct sqlite3_vtab { - const sqlite3_module *pModule; /* The module for this virtual table */ - int nRef; /* NO LONGER USED */ - char *zErrMsg; /* Error message from sqlite3_mprintf() */ - /* Virtual table implementations will typically add additional fields */ -}; - -/* -** CAPI3REF: Virtual Table Cursor Object {H18020} <S20400> -** KEYWORDS: sqlite3_vtab_cursor {virtual table cursor} -** EXPERIMENTAL -** -** Every [virtual table module] implementation uses a subclass of the -** following structure to describe cursors that point into the -** [virtual table] and are used -** to loop through the virtual table. Cursors are created using the -** [sqlite3_module.xOpen | xOpen] method of the module and are destroyed -** by the [sqlite3_module.xClose | xClose] method. Cussors are used -** by the [xFilter], [xNext], [xEof], [xColumn], and [xRowid] methods -** of the module. Each module implementation will define -** the content of a cursor structure to suit its own needs. -** -** This superclass exists in order to define fields of the cursor that -** are common to all implementations. -*/ -struct sqlite3_vtab_cursor { - sqlite3_vtab *pVtab; /* Virtual table of this cursor */ - /* Virtual table implementations will typically add additional fields */ -}; - -/* -** CAPI3REF: Declare The Schema Of A Virtual Table {H18280} <S20400> -** EXPERIMENTAL -** -** The [xCreate] and [xConnect] methods of a -** [virtual table module] call this interface -** to declare the format (the names and datatypes of the columns) of -** the virtual tables they implement. -*/ -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_declare_vtab(sqlite3*, const char *zSQL); - -/* -** CAPI3REF: Overload A Function For A Virtual Table {H18300} <S20400> -** EXPERIMENTAL -** -** Virtual tables can provide alternative implementations of functions -** using the [xFindFunction] method of the [virtual table module]. -** But global versions of those functions -** must exist in order to be overloaded. -** -** This API makes sure a global version of a function with a particular -** name and number of parameters exists. If no such function exists -** before this API is called, a new function is created. The implementation -** of the new function always causes an exception to be thrown. So -** the new function is not good for anything by itself. Its only -** purpose is to be a placeholder function that can be overloaded -** by a [virtual table]. -*/ -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_overload_function(sqlite3*, const char *zFuncName, int nArg); - -/* -** The interface to the virtual-table mechanism defined above (back up -** to a comment remarkably similar to this one) is currently considered -** to be experimental. The interface might change in incompatible ways. -** If this is a problem for you, do not use the interface at this time. -** -** When the virtual-table mechanism stabilizes, we will declare the -** interface fixed, support it indefinitely, and remove this comment. -** -****** EXPERIMENTAL - subject to change without notice ************** -*/ - -/* -** CAPI3REF: A Handle To An Open BLOB {H17800} <S30230> -** KEYWORDS: {BLOB handle} {BLOB handles} -** -** An instance of this object represents an open BLOB on which -** [sqlite3_blob_open | incremental BLOB I/O] can be performed. -** Objects of this type are created by [sqlite3_blob_open()] -** and destroyed by [sqlite3_blob_close()]. -** The [sqlite3_blob_read()] and [sqlite3_blob_write()] interfaces -** can be used to read or write small subsections of the BLOB. -** The [sqlite3_blob_bytes()] interface returns the size of the BLOB in bytes. -*/ -typedef struct sqlite3_blob sqlite3_blob; - -/* -** CAPI3REF: Open A BLOB For Incremental I/O {H17810} <S30230> -** -** This interfaces opens a [BLOB handle | handle] to the BLOB located -** in row iRow, column zColumn, table zTable in database zDb; -** in other words, the same BLOB that would be selected by: -** -** <pre> -** SELECT zColumn FROM zDb.zTable WHERE [rowid] = iRow; -** </pre> {END} -** -** If the flags parameter is non-zero, then the BLOB is opened for read -** and write access. If it is zero, the BLOB is opened for read access. -** -** Note that the database name is not the filename that contains -** the database but rather the symbolic name of the database that -** is assigned when the database is connected using [ATTACH]. -** For the main database file, the database name is "main". -** For TEMP tables, the database name is "temp". -** -** On success, [SQLITE_OK] is returned and the new [BLOB handle] is written -** to *ppBlob. Otherwise an [error code] is returned and *ppBlob is set -** to be a null pointer. -** This function sets the [database connection] error code and message -** accessible via [sqlite3_errcode()] and [sqlite3_errmsg()] and related -** functions. Note that the *ppBlob variable is always initialized in a -** way that makes it safe to invoke [sqlite3_blob_close()] on *ppBlob -** regardless of the success or failure of this routine. -** -** If the row that a BLOB handle points to is modified by an -** [UPDATE], [DELETE], or by [ON CONFLICT] side-effects -** then the BLOB handle is marked as "expired". -** This is true if any column of the row is changed, even a column -** other than the one the BLOB handle is open on. -** Calls to [sqlite3_blob_read()] and [sqlite3_blob_write()] for -** a expired BLOB handle fail with an return code of [SQLITE_ABORT]. -** Changes written into a BLOB prior to the BLOB expiring are not -** rollback by the expiration of the BLOB. Such changes will eventually -** commit if the transaction continues to completion. -** -** Use the [sqlite3_blob_bytes()] interface to determine the size of -** the opened blob. The size of a blob may not be changed by this -** interface. Use the [UPDATE] SQL command to change the size of a -** blob. -** -** The [sqlite3_bind_zeroblob()] and [sqlite3_result_zeroblob()] interfaces -** and the built-in [zeroblob] SQL function can be used, if desired, -** to create an empty, zero-filled blob in which to read or write using -** this interface. -** -** To avoid a resource leak, every open [BLOB handle] should eventually -** be released by a call to [sqlite3_blob_close()]. -** -** Requirements: -** [H17813] [H17814] [H17816] [H17819] [H17821] [H17824] -*/ -SQLITE_API int sqlite3_blob_open( - sqlite3*, - const char *zDb, - const char *zTable, - const char *zColumn, - sqlite3_int64 iRow, - int flags, - sqlite3_blob **ppBlob -); - -/* -** CAPI3REF: Close A BLOB Handle {H17830} <S30230> -** -** Closes an open [BLOB handle]. -** -** Closing a BLOB shall cause the current transaction to commit -** if there are no other BLOBs, no pending prepared statements, and the -** database connection is in [autocommit mode]. -** If any writes were made to the BLOB, they might be held in cache -** until the close operation if they will fit. -** -** Closing the BLOB often forces the changes -** out to disk and so if any I/O errors occur, they will likely occur -** at the time when the BLOB is closed. Any errors that occur during -** closing are reported as a non-zero return value. -** -** The BLOB is closed unconditionally. Even if this routine returns -** an error code, the BLOB is still closed. -** -** Calling this routine with a null pointer (which as would be returned -** by failed call to [sqlite3_blob_open()]) is a harmless no-op. -** -** Requirements: -** [H17833] [H17836] [H17839] -*/ -SQLITE_API int sqlite3_blob_close(sqlite3_blob *); - -/* -** CAPI3REF: Return The Size Of An Open BLOB {H17840} <S30230> -** -** Returns the size in bytes of the BLOB accessible via the -** successfully opened [BLOB handle] in its only argument. The -** incremental blob I/O routines can only read or overwriting existing -** blob content; they cannot change the size of a blob. -** -** This routine only works on a [BLOB handle] which has been created -** by a prior successful call to [sqlite3_blob_open()] and which has not -** been closed by [sqlite3_blob_close()]. Passing any other pointer in -** to this routine results in undefined and probably undesirable behavior. -** -** Requirements: -** [H17843] -*/ -SQLITE_API int sqlite3_blob_bytes(sqlite3_blob *); - -/* -** CAPI3REF: Read Data From A BLOB Incrementally {H17850} <S30230> -** -** This function is used to read data from an open [BLOB handle] into a -** caller-supplied buffer. N bytes of data are copied into buffer Z -** from the open BLOB, starting at offset iOffset. -** -** If offset iOffset is less than N bytes from the end of the BLOB, -** [SQLITE_ERROR] is returned and no data is read. If N or iOffset is -** less than zero, [SQLITE_ERROR] is returned and no data is read. -** The size of the blob (and hence the maximum value of N+iOffset) -** can be determined using the [sqlite3_blob_bytes()] interface. -** -** An attempt to read from an expired [BLOB handle] fails with an -** error code of [SQLITE_ABORT]. -** -** On success, SQLITE_OK is returned. -** Otherwise, an [error code] or an [extended error code] is returned. -** -** This routine only works on a [BLOB handle] which has been created -** by a prior successful call to [sqlite3_blob_open()] and which has not -** been closed by [sqlite3_blob_close()]. Passing any other pointer in -** to this routine results in undefined and probably undesirable behavior. -** -** See also: [sqlite3_blob_write()]. -** -** Requirements: -** [H17853] [H17856] [H17859] [H17862] [H17863] [H17865] [H17868] -*/ -SQLITE_API int sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset); - -/* -** CAPI3REF: Write Data Into A BLOB Incrementally {H17870} <S30230> -** -** This function is used to write data into an open [BLOB handle] from a -** caller-supplied buffer. N bytes of data are copied from the buffer Z -** into the open BLOB, starting at offset iOffset. -** -** If the [BLOB handle] passed as the first argument was not opened for -** writing (the flags parameter to [sqlite3_blob_open()] was zero), -** this function returns [SQLITE_READONLY]. -** -** This function may only modify the contents of the BLOB; it is -** not possible to increase the size of a BLOB using this API. -** If offset iOffset is less than N bytes from the end of the BLOB, -** [SQLITE_ERROR] is returned and no data is written. If N is -** less than zero [SQLITE_ERROR] is returned and no data is written. -** The size of the BLOB (and hence the maximum value of N+iOffset) -** can be determined using the [sqlite3_blob_bytes()] interface. -** -** An attempt to write to an expired [BLOB handle] fails with an -** error code of [SQLITE_ABORT]. Writes to the BLOB that occurred -** before the [BLOB handle] expired are not rolled back by the -** expiration of the handle, though of course those changes might -** have been overwritten by the statement that expired the BLOB handle -** or by other independent statements. -** -** On success, SQLITE_OK is returned. -** Otherwise, an [error code] or an [extended error code] is returned. -** -** This routine only works on a [BLOB handle] which has been created -** by a prior successful call to [sqlite3_blob_open()] and which has not -** been closed by [sqlite3_blob_close()]. Passing any other pointer in -** to this routine results in undefined and probably undesirable behavior. -** -** See also: [sqlite3_blob_read()]. -** -** Requirements: -** [H17873] [H17874] [H17875] [H17876] [H17877] [H17879] [H17882] [H17885] -** [H17888] -*/ -SQLITE_API int sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOffset); - -/* Begin preload-cache.patch for Chromium */ -/* -** Preload the databases into the pager cache, up to the maximum size of the -** pager cache. -** -** For a database to be loaded successfully, the pager must be active. That is, -** there must be an open statement on that database. See sqlite3pager_loadall -** -** There might be many databases attached to the given connection. We iterate -** them all and try to load them. If none are loadable successfully, we return -** an error. Otherwise, we return OK. -*/ -int sqlite3Preload(sqlite3 *db); -/* End preload-cache.patch for Chromium */ - -/* -** CAPI3REF: Virtual File System Objects {H11200} <S20100> -** -** A virtual filesystem (VFS) is an [sqlite3_vfs] object -** that SQLite uses to interact -** with the underlying operating system. Most SQLite builds come with a -** single default VFS that is appropriate for the host computer. -** New VFSes can be registered and existing VFSes can be unregistered. -** The following interfaces are provided. -** -** The sqlite3_vfs_find() interface returns a pointer to a VFS given its name. -** Names are case sensitive. -** Names are zero-terminated UTF-8 strings. -** If there is no match, a NULL pointer is returned. -** If zVfsName is NULL then the default VFS is returned. -** -** New VFSes are registered with sqlite3_vfs_register(). -** Each new VFS becomes the default VFS if the makeDflt flag is set. -** The same VFS can be registered multiple times without injury. -** To make an existing VFS into the default VFS, register it again -** with the makeDflt flag set. If two different VFSes with the -** same name are registered, the behavior is undefined. If a -** VFS is registered with a name that is NULL or an empty string, -** then the behavior is undefined. -** -** Unregister a VFS with the sqlite3_vfs_unregister() interface. -** If the default VFS is unregistered, another VFS is chosen as -** the default. The choice for the new VFS is arbitrary. -** -** Requirements: -** [H11203] [H11206] [H11209] [H11212] [H11215] [H11218] -*/ -SQLITE_API sqlite3_vfs *sqlite3_vfs_find(const char *zVfsName); -SQLITE_API int sqlite3_vfs_register(sqlite3_vfs*, int makeDflt); -SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*); - -/* -** CAPI3REF: Mutexes {H17000} <S20000> -** -** The SQLite core uses these routines for thread -** synchronization. Though they are intended for internal -** use by SQLite, code that links against SQLite is -** permitted to use any of these routines. -** -** The SQLite source code contains multiple implementations -** of these mutex routines. An appropriate implementation -** is selected automatically at compile-time. The following -** implementations are available in the SQLite core: -** -** <ul> -** <li> SQLITE_MUTEX_OS2 -** <li> SQLITE_MUTEX_PTHREAD -** <li> SQLITE_MUTEX_W32 -** <li> SQLITE_MUTEX_NOOP -** </ul> -** -** The SQLITE_MUTEX_NOOP implementation is a set of routines -** that does no real locking and is appropriate for use in -** a single-threaded application. The SQLITE_MUTEX_OS2, -** SQLITE_MUTEX_PTHREAD, and SQLITE_MUTEX_W32 implementations -** are appropriate for use on OS/2, Unix, and Windows. -** -** If SQLite is compiled with the SQLITE_MUTEX_APPDEF preprocessor -** macro defined (with "-DSQLITE_MUTEX_APPDEF=1"), then no mutex -** implementation is included with the library. In this case the -** application must supply a custom mutex implementation using the -** [SQLITE_CONFIG_MUTEX] option of the sqlite3_config() function -** before calling sqlite3_initialize() or any other public sqlite3_ -** function that calls sqlite3_initialize(). -** -** {H17011} The sqlite3_mutex_alloc() routine allocates a new -** mutex and returns a pointer to it. {H17012} If it returns NULL -** that means that a mutex could not be allocated. {H17013} SQLite -** will unwind its stack and return an error. {H17014} The argument -** to sqlite3_mutex_alloc() is one of these integer constants: -** -** <ul> -** <li> SQLITE_MUTEX_FAST -** <li> SQLITE_MUTEX_RECURSIVE -** <li> SQLITE_MUTEX_STATIC_MASTER -** <li> SQLITE_MUTEX_STATIC_MEM -** <li> SQLITE_MUTEX_STATIC_MEM2 -** <li> SQLITE_MUTEX_STATIC_PRNG -** <li> SQLITE_MUTEX_STATIC_LRU -** <li> SQLITE_MUTEX_STATIC_LRU2 -** </ul> -** -** {H17015} The first two constants cause sqlite3_mutex_alloc() to create -** a new mutex. The new mutex is recursive when SQLITE_MUTEX_RECURSIVE -** is used but not necessarily so when SQLITE_MUTEX_FAST is used. {END} -** The mutex implementation does not need to make a distinction -** between SQLITE_MUTEX_RECURSIVE and SQLITE_MUTEX_FAST if it does -** not want to. {H17016} But SQLite will only request a recursive mutex in -** cases where it really needs one. {END} If a faster non-recursive mutex -** implementation is available on the host platform, the mutex subsystem -** might return such a mutex in response to SQLITE_MUTEX_FAST. -** -** {H17017} The other allowed parameters to sqlite3_mutex_alloc() each return -** a pointer to a static preexisting mutex. {END} Six static mutexes are -** used by the current version of SQLite. Future versions of SQLite -** may add additional static mutexes. Static mutexes are for internal -** use by SQLite only. Applications that use SQLite mutexes should -** use only the dynamic mutexes returned by SQLITE_MUTEX_FAST or -** SQLITE_MUTEX_RECURSIVE. -** -** {H17018} Note that if one of the dynamic mutex parameters (SQLITE_MUTEX_FAST -** or SQLITE_MUTEX_RECURSIVE) is used then sqlite3_mutex_alloc() -** returns a different mutex on every call. {H17034} But for the static -** mutex types, the same mutex is returned on every call that has -** the same type number. -** -** {H17019} The sqlite3_mutex_free() routine deallocates a previously -** allocated dynamic mutex. {H17020} SQLite is careful to deallocate every -** dynamic mutex that it allocates. {A17021} The dynamic mutexes must not be in -** use when they are deallocated. {A17022} Attempting to deallocate a static -** mutex results in undefined behavior. {H17023} SQLite never deallocates -** a static mutex. {END} -** -** The sqlite3_mutex_enter() and sqlite3_mutex_try() routines attempt -** to enter a mutex. {H17024} If another thread is already within the mutex, -** sqlite3_mutex_enter() will block and sqlite3_mutex_try() will return -** SQLITE_BUSY. {H17025} The sqlite3_mutex_try() interface returns [SQLITE_OK] -** upon successful entry. {H17026} Mutexes created using -** SQLITE_MUTEX_RECURSIVE can be entered multiple times by the same thread. -** {H17027} In such cases the, -** mutex must be exited an equal number of times before another thread -** can enter. {A17028} If the same thread tries to enter any other -** kind of mutex more than once, the behavior is undefined. -** {H17029} SQLite will never exhibit -** such behavior in its own use of mutexes. -** -** Some systems (for example, Windows 95) do not support the operation -** implemented by sqlite3_mutex_try(). On those systems, sqlite3_mutex_try() -** will always return SQLITE_BUSY. {H17030} The SQLite core only ever uses -** sqlite3_mutex_try() as an optimization so this is acceptable behavior. -** -** {H17031} The sqlite3_mutex_leave() routine exits a mutex that was -** previously entered by the same thread. {A17032} The behavior -** is undefined if the mutex is not currently entered by the -** calling thread or is not currently allocated. {H17033} SQLite will -** never do either. {END} -** -** If the argument to sqlite3_mutex_enter(), sqlite3_mutex_try(), or -** sqlite3_mutex_leave() is a NULL pointer, then all three routines -** behave as no-ops. -** -** See also: [sqlite3_mutex_held()] and [sqlite3_mutex_notheld()]. -*/ -SQLITE_API sqlite3_mutex *sqlite3_mutex_alloc(int); -SQLITE_API void sqlite3_mutex_free(sqlite3_mutex*); -SQLITE_API void sqlite3_mutex_enter(sqlite3_mutex*); -SQLITE_API int sqlite3_mutex_try(sqlite3_mutex*); -SQLITE_API void sqlite3_mutex_leave(sqlite3_mutex*); - -/* -** CAPI3REF: Mutex Methods Object {H17120} <S20130> -** EXPERIMENTAL -** -** An instance of this structure defines the low-level routines -** used to allocate and use mutexes. -** -** Usually, the default mutex implementations provided by SQLite are -** sufficient, however the user has the option of substituting a custom -** implementation for specialized deployments or systems for which SQLite -** does not provide a suitable implementation. In this case, the user -** creates and populates an instance of this structure to pass -** to sqlite3_config() along with the [SQLITE_CONFIG_MUTEX] option. -** Additionally, an instance of this structure can be used as an -** output variable when querying the system for the current mutex -** implementation, using the [SQLITE_CONFIG_GETMUTEX] option. -** -** The xMutexInit method defined by this structure is invoked as -** part of system initialization by the sqlite3_initialize() function. -** {H17001} The xMutexInit routine shall be called by SQLite once for each -** effective call to [sqlite3_initialize()]. -** -** The xMutexEnd method defined by this structure is invoked as -** part of system shutdown by the sqlite3_shutdown() function. The -** implementation of this method is expected to release all outstanding -** resources obtained by the mutex methods implementation, especially -** those obtained by the xMutexInit method. {H17003} The xMutexEnd() -** interface shall be invoked once for each call to [sqlite3_shutdown()]. -** -** The remaining seven methods defined by this structure (xMutexAlloc, -** xMutexFree, xMutexEnter, xMutexTry, xMutexLeave, xMutexHeld and -** xMutexNotheld) implement the following interfaces (respectively): -** -** <ul> -** <li> [sqlite3_mutex_alloc()] </li> -** <li> [sqlite3_mutex_free()] </li> -** <li> [sqlite3_mutex_enter()] </li> -** <li> [sqlite3_mutex_try()] </li> -** <li> [sqlite3_mutex_leave()] </li> -** <li> [sqlite3_mutex_held()] </li> -** <li> [sqlite3_mutex_notheld()] </li> -** </ul> -** -** The only difference is that the public sqlite3_XXX functions enumerated -** above silently ignore any invocations that pass a NULL pointer instead -** of a valid mutex handle. The implementations of the methods defined -** by this structure are not required to handle this case, the results -** of passing a NULL pointer instead of a valid mutex handle are undefined -** (i.e. it is acceptable to provide an implementation that segfaults if -** it is passed a NULL pointer). -** -** The xMutexInit() method must be threadsafe. It must be harmless to -** invoke xMutexInit() mutiple times within the same process and without -** intervening calls to xMutexEnd(). Second and subsequent calls to -** xMutexInit() must be no-ops. -** -** xMutexInit() must not use SQLite memory allocation ([sqlite3_malloc()] -** and its associates). Similarly, xMutexAlloc() must not use SQLite memory -** allocation for a static mutex. However xMutexAlloc() may use SQLite -** memory allocation for a fast or recursive mutex. -** -** SQLite will invoke the xMutexEnd() method when [sqlite3_shutdown()] is -** called, but only if the prior call to xMutexInit returned SQLITE_OK. -** If xMutexInit fails in any way, it is expected to clean up after itself -** prior to returning. -*/ -typedef struct sqlite3_mutex_methods sqlite3_mutex_methods; -struct sqlite3_mutex_methods { - int (*xMutexInit)(void); - int (*xMutexEnd)(void); - sqlite3_mutex *(*xMutexAlloc)(int); - void (*xMutexFree)(sqlite3_mutex *); - void (*xMutexEnter)(sqlite3_mutex *); - int (*xMutexTry)(sqlite3_mutex *); - void (*xMutexLeave)(sqlite3_mutex *); - int (*xMutexHeld)(sqlite3_mutex *); - int (*xMutexNotheld)(sqlite3_mutex *); -}; - -/* -** CAPI3REF: Mutex Verification Routines {H17080} <S20130> <S30800> -** -** The sqlite3_mutex_held() and sqlite3_mutex_notheld() routines -** are intended for use inside assert() statements. {H17081} The SQLite core -** never uses these routines except inside an assert() and applications -** are advised to follow the lead of the core. {H17082} The core only -** provides implementations for these routines when it is compiled -** with the SQLITE_DEBUG flag. {A17087} External mutex implementations -** are only required to provide these routines if SQLITE_DEBUG is -** defined and if NDEBUG is not defined. -** -** {H17083} These routines should return true if the mutex in their argument -** is held or not held, respectively, by the calling thread. -** -** {X17084} The implementation is not required to provided versions of these -** routines that actually work. If the implementation does not provide working -** versions of these routines, it should at least provide stubs that always -** return true so that one does not get spurious assertion failures. -** -** {H17085} If the argument to sqlite3_mutex_held() is a NULL pointer then -** the routine should return 1. {END} This seems counter-intuitive since -** clearly the mutex cannot be held if it does not exist. But the -** the reason the mutex does not exist is because the build is not -** using mutexes. And we do not want the assert() containing the -** call to sqlite3_mutex_held() to fail, so a non-zero return is -** the appropriate thing to do. {H17086} The sqlite3_mutex_notheld() -** interface should also return 1 when given a NULL pointer. -*/ -SQLITE_API int sqlite3_mutex_held(sqlite3_mutex*); -SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex*); - -/* -** CAPI3REF: Mutex Types {H17001} <H17000> -** -** The [sqlite3_mutex_alloc()] interface takes a single argument -** which is one of these integer constants. -** -** The set of static mutexes may change from one SQLite release to the -** next. Applications that override the built-in mutex logic must be -** prepared to accommodate additional static mutexes. -*/ -#define SQLITE_MUTEX_FAST 0 -#define SQLITE_MUTEX_RECURSIVE 1 -#define SQLITE_MUTEX_STATIC_MASTER 2 -#define SQLITE_MUTEX_STATIC_MEM 3 /* sqlite3_malloc() */ -#define SQLITE_MUTEX_STATIC_MEM2 4 /* NOT USED */ -#define SQLITE_MUTEX_STATIC_OPEN 4 /* sqlite3BtreeOpen() */ -#define SQLITE_MUTEX_STATIC_PRNG 5 /* sqlite3_random() */ -#define SQLITE_MUTEX_STATIC_LRU 6 /* lru page list */ -#define SQLITE_MUTEX_STATIC_LRU2 7 /* lru page list */ - -/* -** CAPI3REF: Retrieve the mutex for a database connection {H17002} <H17000> -** -** This interface returns a pointer the [sqlite3_mutex] object that -** serializes access to the [database connection] given in the argument -** when the [threading mode] is Serialized. -** If the [threading mode] is Single-thread or Multi-thread then this -** routine returns a NULL pointer. -*/ -SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*); - -/* -** CAPI3REF: Low-Level Control Of Database Files {H11300} <S30800> -** -** {H11301} The [sqlite3_file_control()] interface makes a direct call to the -** xFileControl method for the [sqlite3_io_methods] object associated -** with a particular database identified by the second argument. {H11302} The -** name of the database is the name assigned to the database by the -** <a href="lang_attach.html">ATTACH</a> SQL command that opened the -** database. {H11303} To control the main database file, use the name "main" -** or a NULL pointer. {H11304} The third and fourth parameters to this routine -** are passed directly through to the second and third parameters of -** the xFileControl method. {H11305} The return value of the xFileControl -** method becomes the return value of this routine. -** -** {H11306} If the second parameter (zDbName) does not match the name of any -** open database file, then SQLITE_ERROR is returned. {H11307} This error -** code is not remembered and will not be recalled by [sqlite3_errcode()] -** or [sqlite3_errmsg()]. {A11308} The underlying xFileControl method might -** also return SQLITE_ERROR. {A11309} There is no way to distinguish between -** an incorrect zDbName and an SQLITE_ERROR return from the underlying -** xFileControl method. {END} -** -** See also: [SQLITE_FCNTL_LOCKSTATE] -*/ -SQLITE_API int sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*); - -/* -** CAPI3REF: Testing Interface {H11400} <S30800> -** -** The sqlite3_test_control() interface is used to read out internal -** state of SQLite and to inject faults into SQLite for testing -** purposes. The first parameter is an operation code that determines -** the number, meaning, and operation of all subsequent parameters. -** -** This interface is not for use by applications. It exists solely -** for verifying the correct operation of the SQLite library. Depending -** on how the SQLite library is compiled, this interface might not exist. -** -** The details of the operation codes, their meanings, the parameters -** they take, and what they do are all subject to change without notice. -** Unlike most of the SQLite API, this function is not guaranteed to -** operate consistently from one release to the next. -*/ -SQLITE_API int sqlite3_test_control(int op, ...); - -/* -** CAPI3REF: Testing Interface Operation Codes {H11410} <H11400> -** -** These constants are the valid operation code parameters used -** as the first argument to [sqlite3_test_control()]. -** -** These parameters and their meanings are subject to change -** without notice. These values are for testing purposes only. -** Applications should not use any of these parameters or the -** [sqlite3_test_control()] interface. -*/ -#define SQLITE_TESTCTRL_PRNG_SAVE 5 -#define SQLITE_TESTCTRL_PRNG_RESTORE 6 -#define SQLITE_TESTCTRL_PRNG_RESET 7 -#define SQLITE_TESTCTRL_BITVEC_TEST 8 -#define SQLITE_TESTCTRL_FAULT_INSTALL 9 -#define SQLITE_TESTCTRL_BENIGN_MALLOC_HOOKS 10 -#define SQLITE_TESTCTRL_PENDING_BYTE 11 -#define SQLITE_TESTCTRL_ASSERT 12 -#define SQLITE_TESTCTRL_ALWAYS 13 -#define SQLITE_TESTCTRL_RESERVE 14 - -/* -** CAPI3REF: SQLite Runtime Status {H17200} <S60200> -** EXPERIMENTAL -** -** This interface is used to retrieve runtime status information -** about the preformance of SQLite, and optionally to reset various -** highwater marks. The first argument is an integer code for -** the specific parameter to measure. Recognized integer codes -** are of the form [SQLITE_STATUS_MEMORY_USED | SQLITE_STATUS_...]. -** The current value of the parameter is returned into *pCurrent. -** The highest recorded value is returned in *pHighwater. If the -** resetFlag is true, then the highest record value is reset after -** *pHighwater is written. Some parameters do not record the highest -** value. For those parameters -** nothing is written into *pHighwater and the resetFlag is ignored. -** Other parameters record only the highwater mark and not the current -** value. For these latter parameters nothing is written into *pCurrent. -** -** This routine returns SQLITE_OK on success and a non-zero -** [error code] on failure. -** -** This routine is threadsafe but is not atomic. This routine can be -** called while other threads are running the same or different SQLite -** interfaces. However the values returned in *pCurrent and -** *pHighwater reflect the status of SQLite at different points in time -** and it is possible that another thread might change the parameter -** in between the times when *pCurrent and *pHighwater are written. -** -** See also: [sqlite3_db_status()] -*/ -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag); - - -/* -** CAPI3REF: Status Parameters {H17250} <H17200> -** EXPERIMENTAL -** -** These integer constants designate various run-time status parameters -** that can be returned by [sqlite3_status()]. -** -** <dl> -** <dt>SQLITE_STATUS_MEMORY_USED</dt> -** <dd>This parameter is the current amount of memory checked out -** using [sqlite3_malloc()], either directly or indirectly. The -** figure includes calls made to [sqlite3_malloc()] by the application -** and internal memory usage by the SQLite library. Scratch memory -** controlled by [SQLITE_CONFIG_SCRATCH] and auxiliary page-cache -** memory controlled by [SQLITE_CONFIG_PAGECACHE] is not included in -** this parameter. The amount returned is the sum of the allocation -** sizes as reported by the xSize method in [sqlite3_mem_methods].</dd> -** -** <dt>SQLITE_STATUS_MALLOC_SIZE</dt> -** <dd>This parameter records the largest memory allocation request -** handed to [sqlite3_malloc()] or [sqlite3_realloc()] (or their -** internal equivalents). Only the value returned in the -** *pHighwater parameter to [sqlite3_status()] is of interest. -** The value written into the *pCurrent parameter is undefined.</dd> -** -** <dt>SQLITE_STATUS_PAGECACHE_USED</dt> -** <dd>This parameter returns the number of pages used out of the -** [pagecache memory allocator] that was configured using -** [SQLITE_CONFIG_PAGECACHE]. The -** value returned is in pages, not in bytes.</dd> -** -** <dt>SQLITE_STATUS_PAGECACHE_OVERFLOW</dt> -** <dd>This parameter returns the number of bytes of page cache -** allocation which could not be statisfied by the [SQLITE_CONFIG_PAGECACHE] -** buffer and where forced to overflow to [sqlite3_malloc()]. The -** returned value includes allocations that overflowed because they -** where too large (they were larger than the "sz" parameter to -** [SQLITE_CONFIG_PAGECACHE]) and allocations that overflowed because -** no space was left in the page cache.</dd> -** -** <dt>SQLITE_STATUS_PAGECACHE_SIZE</dt> -** <dd>This parameter records the largest memory allocation request -** handed to [pagecache memory allocator]. Only the value returned in the -** *pHighwater parameter to [sqlite3_status()] is of interest. -** The value written into the *pCurrent parameter is undefined.</dd> -** -** <dt>SQLITE_STATUS_SCRATCH_USED</dt> -** <dd>This parameter returns the number of allocations used out of the -** [scratch memory allocator] configured using -** [SQLITE_CONFIG_SCRATCH]. The value returned is in allocations, not -** in bytes. Since a single thread may only have one scratch allocation -** outstanding at time, this parameter also reports the number of threads -** using scratch memory at the same time.</dd> -** -** <dt>SQLITE_STATUS_SCRATCH_OVERFLOW</dt> -** <dd>This parameter returns the number of bytes of scratch memory -** allocation which could not be statisfied by the [SQLITE_CONFIG_SCRATCH] -** buffer and where forced to overflow to [sqlite3_malloc()]. The values -** returned include overflows because the requested allocation was too -** larger (that is, because the requested allocation was larger than the -** "sz" parameter to [SQLITE_CONFIG_SCRATCH]) and because no scratch buffer -** slots were available. -** </dd> -** -** <dt>SQLITE_STATUS_SCRATCH_SIZE</dt> -** <dd>This parameter records the largest memory allocation request -** handed to [scratch memory allocator]. Only the value returned in the -** *pHighwater parameter to [sqlite3_status()] is of interest. -** The value written into the *pCurrent parameter is undefined.</dd> -** -** <dt>SQLITE_STATUS_PARSER_STACK</dt> -** <dd>This parameter records the deepest parser stack. It is only -** meaningful if SQLite is compiled with [YYTRACKMAXSTACKDEPTH].</dd> -** </dl> -** -** New status parameters may be added from time to time. -*/ -#define SQLITE_STATUS_MEMORY_USED 0 -#define SQLITE_STATUS_PAGECACHE_USED 1 -#define SQLITE_STATUS_PAGECACHE_OVERFLOW 2 -#define SQLITE_STATUS_SCRATCH_USED 3 -#define SQLITE_STATUS_SCRATCH_OVERFLOW 4 -#define SQLITE_STATUS_MALLOC_SIZE 5 -#define SQLITE_STATUS_PARSER_STACK 6 -#define SQLITE_STATUS_PAGECACHE_SIZE 7 -#define SQLITE_STATUS_SCRATCH_SIZE 8 - -/* -** CAPI3REF: Database Connection Status {H17500} <S60200> -** EXPERIMENTAL -** -** This interface is used to retrieve runtime status information -** about a single [database connection]. The first argument is the -** database connection object to be interrogated. The second argument -** is the parameter to interrogate. Currently, the only allowed value -** for the second parameter is [SQLITE_DBSTATUS_LOOKASIDE_USED]. -** Additional options will likely appear in future releases of SQLite. -** -** The current value of the requested parameter is written into *pCur -** and the highest instantaneous value is written into *pHiwtr. If -** the resetFlg is true, then the highest instantaneous value is -** reset back down to the current value. -** -** See also: [sqlite3_status()] and [sqlite3_stmt_status()]. -*/ -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int resetFlg); - -/* -** CAPI3REF: Status Parameters for database connections {H17520} <H17500> -** EXPERIMENTAL -** -** These constants are the available integer "verbs" that can be passed as -** the second argument to the [sqlite3_db_status()] interface. -** -** New verbs may be added in future releases of SQLite. Existing verbs -** might be discontinued. Applications should check the return code from -** [sqlite3_db_status()] to make sure that the call worked. -** The [sqlite3_db_status()] interface will return a non-zero error code -** if a discontinued or unsupported verb is invoked. -** -** <dl> -** <dt>SQLITE_DBSTATUS_LOOKASIDE_USED</dt> -** <dd>This parameter returns the number of lookaside memory slots currently -** checked out.</dd> -** </dl> -*/ -#define SQLITE_DBSTATUS_LOOKASIDE_USED 0 - - -/* -** CAPI3REF: Prepared Statement Status {H17550} <S60200> -** EXPERIMENTAL -** -** Each prepared statement maintains various -** [SQLITE_STMTSTATUS_SORT | counters] that measure the number -** of times it has performed specific operations. These counters can -** be used to monitor the performance characteristics of the prepared -** statements. For example, if the number of table steps greatly exceeds -** the number of table searches or result rows, that would tend to indicate -** that the prepared statement is using a full table scan rather than -** an index. -** -** This interface is used to retrieve and reset counter values from -** a [prepared statement]. The first argument is the prepared statement -** object to be interrogated. The second argument -** is an integer code for a specific [SQLITE_STMTSTATUS_SORT | counter] -** to be interrogated. -** The current value of the requested counter is returned. -** If the resetFlg is true, then the counter is reset to zero after this -** interface call returns. -** -** See also: [sqlite3_status()] and [sqlite3_db_status()]. -*/ -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_stmt_status(sqlite3_stmt*, int op,int resetFlg); - -/* -** CAPI3REF: Status Parameters for prepared statements {H17570} <H17550> -** EXPERIMENTAL -** -** These preprocessor macros define integer codes that name counter -** values associated with the [sqlite3_stmt_status()] interface. -** The meanings of the various counters are as follows: -** -** <dl> -** <dt>SQLITE_STMTSTATUS_FULLSCAN_STEP</dt> -** <dd>This is the number of times that SQLite has stepped forward in -** a table as part of a full table scan. Large numbers for this counter -** may indicate opportunities for performance improvement through -** careful use of indices.</dd> -** -** <dt>SQLITE_STMTSTATUS_SORT</dt> -** <dd>This is the number of sort operations that have occurred. -** A non-zero value in this counter may indicate an opportunity to -** improvement performance through careful use of indices.</dd> -** -** </dl> -*/ -#define SQLITE_STMTSTATUS_FULLSCAN_STEP 1 -#define SQLITE_STMTSTATUS_SORT 2 - -/* -** CAPI3REF: Custom Page Cache Object -** EXPERIMENTAL -** -** The sqlite3_pcache type is opaque. It is implemented by -** the pluggable module. The SQLite core has no knowledge of -** its size or internal structure and never deals with the -** sqlite3_pcache object except by holding and passing pointers -** to the object. -** -** See [sqlite3_pcache_methods] for additional information. -*/ -typedef struct sqlite3_pcache sqlite3_pcache; - -/* -** CAPI3REF: Application Defined Page Cache. -** KEYWORDS: {page cache} -** EXPERIMENTAL -** -** The [sqlite3_config]([SQLITE_CONFIG_PCACHE], ...) interface can -** register an alternative page cache implementation by passing in an -** instance of the sqlite3_pcache_methods structure. The majority of the -** heap memory used by SQLite is used by the page cache to cache data read -** from, or ready to be written to, the database file. By implementing a -** custom page cache using this API, an application can control more -** precisely the amount of memory consumed by SQLite, the way in which -** that memory is allocated and released, and the policies used to -** determine exactly which parts of a database file are cached and for -** how long. -** -** The contents of the sqlite3_pcache_methods structure are copied to an -** internal buffer by SQLite within the call to [sqlite3_config]. Hence -** the application may discard the parameter after the call to -** [sqlite3_config()] returns. -** -** The xInit() method is called once for each call to [sqlite3_initialize()] -** (usually only once during the lifetime of the process). It is passed -** a copy of the sqlite3_pcache_methods.pArg value. It can be used to set -** up global structures and mutexes required by the custom page cache -** implementation. -** -** The xShutdown() method is called from within [sqlite3_shutdown()], -** if the application invokes this API. It can be used to clean up -** any outstanding resources before process shutdown, if required. -** -** SQLite holds a [SQLITE_MUTEX_RECURSIVE] mutex when it invokes -** the xInit method, so the xInit method need not be threadsafe. The -** xShutdown method is only called from [sqlite3_shutdown()] so it does -** not need to be threadsafe either. All other methods must be threadsafe -** in multithreaded applications. -** -** SQLite will never invoke xInit() more than once without an intervening -** call to xShutdown(). -** -** The xCreate() method is used to construct a new cache instance. SQLite -** will typically create one cache instance for each open database file, -** though this is not guaranteed. The -** first parameter, szPage, is the size in bytes of the pages that must -** be allocated by the cache. szPage will not be a power of two. szPage -** will the page size of the database file that is to be cached plus an -** increment (here called "R") of about 100 or 200. SQLite will use the -** extra R bytes on each page to store metadata about the underlying -** database page on disk. The value of R depends -** on the SQLite version, the target platform, and how SQLite was compiled. -** R is constant for a particular build of SQLite. The second argument to -** xCreate(), bPurgeable, is true if the cache being created will -** be used to cache database pages of a file stored on disk, or -** false if it is used for an in-memory database. The cache implementation -** does not have to do anything special based with the value of bPurgeable; -** it is purely advisory. On a cache where bPurgeable is false, SQLite will -** never invoke xUnpin() except to deliberately delete a page. -** In other words, a cache created with bPurgeable set to false will -** never contain any unpinned pages. -** -** The xCachesize() method may be called at any time by SQLite to set the -** suggested maximum cache-size (number of pages stored by) the cache -** instance passed as the first argument. This is the value configured using -** the SQLite "[PRAGMA cache_size]" command. As with the bPurgeable parameter, -** the implementation is not required to do anything with this -** value; it is advisory only. -** -** The xPagecount() method should return the number of pages currently -** stored in the cache. -** -** The xFetch() method is used to fetch a page and return a pointer to it. -** A 'page', in this context, is a buffer of szPage bytes aligned at an -** 8-byte boundary. The page to be fetched is determined by the key. The -** mimimum key value is 1. After it has been retrieved using xFetch, the page -** is considered to be "pinned". -** -** If the requested page is already in the page cache, then the page cache -** implementation must return a pointer to the page buffer with its content -** intact. If the requested page is not already in the cache, then the -** behavior of the cache implementation is determined by the value of the -** createFlag parameter passed to xFetch, according to the following table: -** -** <table border=1 width=85% align=center> -** <tr><th> createFlag <th> Behaviour when page is not already in cache -** <tr><td> 0 <td> Do not allocate a new page. Return NULL. -** <tr><td> 1 <td> Allocate a new page if it easy and convenient to do so. -** Otherwise return NULL. -** <tr><td> 2 <td> Make every effort to allocate a new page. Only return -** NULL if allocating a new page is effectively impossible. -** </table> -** -** SQLite will normally invoke xFetch() with a createFlag of 0 or 1. If -** a call to xFetch() with createFlag==1 returns NULL, then SQLite will -** attempt to unpin one or more cache pages by spilling the content of -** pinned pages to disk and synching the operating system disk cache. After -** attempting to unpin pages, the xFetch() method will be invoked again with -** a createFlag of 2. -** -** xUnpin() is called by SQLite with a pointer to a currently pinned page -** as its second argument. If the third parameter, discard, is non-zero, -** then the page should be evicted from the cache. In this case SQLite -** assumes that the next time the page is retrieved from the cache using -** the xFetch() method, it will be zeroed. If the discard parameter is -** zero, then the page is considered to be unpinned. The cache implementation -** may choose to evict unpinned pages at any time. -** -** The cache is not required to perform any reference counting. A single -** call to xUnpin() unpins the page regardless of the number of prior calls -** to xFetch(). -** -** The xRekey() method is used to change the key value associated with the -** page passed as the second argument from oldKey to newKey. If the cache -** previously contains an entry associated with newKey, it should be -** discarded. Any prior cache entry associated with newKey is guaranteed not -** to be pinned. -** -** When SQLite calls the xTruncate() method, the cache must discard all -** existing cache entries with page numbers (keys) greater than or equal -** to the value of the iLimit parameter passed to xTruncate(). If any -** of these pages are pinned, they are implicitly unpinned, meaning that -** they can be safely discarded. -** -** The xDestroy() method is used to delete a cache allocated by xCreate(). -** All resources associated with the specified cache should be freed. After -** calling the xDestroy() method, SQLite considers the [sqlite3_pcache*] -** handle invalid, and will not use it with any other sqlite3_pcache_methods -** functions. -*/ -typedef struct sqlite3_pcache_methods sqlite3_pcache_methods; -struct sqlite3_pcache_methods { - void *pArg; - int (*xInit)(void*); - void (*xShutdown)(void*); - sqlite3_pcache *(*xCreate)(int szPage, int bPurgeable); - void (*xCachesize)(sqlite3_pcache*, int nCachesize); - int (*xPagecount)(sqlite3_pcache*); - void *(*xFetch)(sqlite3_pcache*, unsigned key, int createFlag); - void (*xUnpin)(sqlite3_pcache*, void*, int discard); - void (*xRekey)(sqlite3_pcache*, void*, unsigned oldKey, unsigned newKey); - void (*xTruncate)(sqlite3_pcache*, unsigned iLimit); - void (*xDestroy)(sqlite3_pcache*); -}; - -/* -** CAPI3REF: Online Backup Object -** EXPERIMENTAL -** -** The sqlite3_backup object records state information about an ongoing -** online backup operation. The sqlite3_backup object is created by -** a call to [sqlite3_backup_init()] and is destroyed by a call to -** [sqlite3_backup_finish()]. -** -** See Also: [Using the SQLite Online Backup API] -*/ -typedef struct sqlite3_backup sqlite3_backup; - -/* -** CAPI3REF: Online Backup API. -** EXPERIMENTAL -** -** This API is used to overwrite the contents of one database with that -** of another. It is useful either for creating backups of databases or -** for copying in-memory databases to or from persistent files. -** -** See Also: [Using the SQLite Online Backup API] -** -** Exclusive access is required to the destination database for the -** duration of the operation. However the source database is only -** read-locked while it is actually being read, it is not locked -** continuously for the entire operation. Thus, the backup may be -** performed on a live database without preventing other users from -** writing to the database for an extended period of time. -** -** To perform a backup operation: -** <ol> -** <li><b>sqlite3_backup_init()</b> is called once to initialize the -** backup, -** <li><b>sqlite3_backup_step()</b> is called one or more times to transfer -** the data between the two databases, and finally -** <li><b>sqlite3_backup_finish()</b> is called to release all resources -** associated with the backup operation. -** </ol> -** There should be exactly one call to sqlite3_backup_finish() for each -** successful call to sqlite3_backup_init(). -** -** <b>sqlite3_backup_init()</b> -** -** The first two arguments passed to [sqlite3_backup_init()] are the database -** handle associated with the destination database and the database name -** used to attach the destination database to the handle. The database name -** is "main" for the main database, "temp" for the temporary database, or -** the name specified as part of the [ATTACH] statement if the destination is -** an attached database. The third and fourth arguments passed to -** sqlite3_backup_init() identify the [database connection] -** and database name used -** to access the source database. The values passed for the source and -** destination [database connection] parameters must not be the same. -** -** If an error occurs within sqlite3_backup_init(), then NULL is returned -** and an error code and error message written into the [database connection] -** passed as the first argument. They may be retrieved using the -** [sqlite3_errcode()], [sqlite3_errmsg()], and [sqlite3_errmsg16()] functions. -** Otherwise, if successful, a pointer to an [sqlite3_backup] object is -** returned. This pointer may be used with the sqlite3_backup_step() and -** sqlite3_backup_finish() functions to perform the specified backup -** operation. -** -** <b>sqlite3_backup_step()</b> -** -** Function [sqlite3_backup_step()] is used to copy up to nPage pages between -** the source and destination databases, where nPage is the value of the -** second parameter passed to sqlite3_backup_step(). If nPage is a negative -** value, all remaining source pages are copied. If the required pages are -** succesfully copied, but there are still more pages to copy before the -** backup is complete, it returns [SQLITE_OK]. If no error occured and there -** are no more pages to copy, then [SQLITE_DONE] is returned. If an error -** occurs, then an SQLite error code is returned. As well as [SQLITE_OK] and -** [SQLITE_DONE], a call to sqlite3_backup_step() may return [SQLITE_READONLY], -** [SQLITE_NOMEM], [SQLITE_BUSY], [SQLITE_LOCKED], or an -** [SQLITE_IOERR_ACCESS | SQLITE_IOERR_XXX] extended error code. -** -** As well as the case where the destination database file was opened for -** read-only access, sqlite3_backup_step() may return [SQLITE_READONLY] if -** the destination is an in-memory database with a different page size -** from the source database. -** -** If sqlite3_backup_step() cannot obtain a required file-system lock, then -** the [sqlite3_busy_handler | busy-handler function] -** is invoked (if one is specified). If the -** busy-handler returns non-zero before the lock is available, then -** [SQLITE_BUSY] is returned to the caller. In this case the call to -** sqlite3_backup_step() can be retried later. If the source -** [database connection] -** is being used to write to the source database when sqlite3_backup_step() -** is called, then [SQLITE_LOCKED] is returned immediately. Again, in this -** case the call to sqlite3_backup_step() can be retried later on. If -** [SQLITE_IOERR_ACCESS | SQLITE_IOERR_XXX], [SQLITE_NOMEM], or -** [SQLITE_READONLY] is returned, then -** there is no point in retrying the call to sqlite3_backup_step(). These -** errors are considered fatal. At this point the application must accept -** that the backup operation has failed and pass the backup operation handle -** to the sqlite3_backup_finish() to release associated resources. -** -** Following the first call to sqlite3_backup_step(), an exclusive lock is -** obtained on the destination file. It is not released until either -** sqlite3_backup_finish() is called or the backup operation is complete -** and sqlite3_backup_step() returns [SQLITE_DONE]. Additionally, each time -** a call to sqlite3_backup_step() is made a [shared lock] is obtained on -** the source database file. This lock is released before the -** sqlite3_backup_step() call returns. Because the source database is not -** locked between calls to sqlite3_backup_step(), it may be modified mid-way -** through the backup procedure. If the source database is modified by an -** external process or via a database connection other than the one being -** used by the backup operation, then the backup will be transparently -** restarted by the next call to sqlite3_backup_step(). If the source -** database is modified by the using the same database connection as is used -** by the backup operation, then the backup database is transparently -** updated at the same time. -** -** <b>sqlite3_backup_finish()</b> -** -** Once sqlite3_backup_step() has returned [SQLITE_DONE], or when the -** application wishes to abandon the backup operation, the [sqlite3_backup] -** object should be passed to sqlite3_backup_finish(). This releases all -** resources associated with the backup operation. If sqlite3_backup_step() -** has not yet returned [SQLITE_DONE], then any active write-transaction on the -** destination database is rolled back. The [sqlite3_backup] object is invalid -** and may not be used following a call to sqlite3_backup_finish(). -** -** The value returned by sqlite3_backup_finish is [SQLITE_OK] if no error -** occurred, regardless or whether or not sqlite3_backup_step() was called -** a sufficient number of times to complete the backup operation. Or, if -** an out-of-memory condition or IO error occured during a call to -** sqlite3_backup_step() then [SQLITE_NOMEM] or an -** [SQLITE_IOERR_ACCESS | SQLITE_IOERR_XXX] error code -** is returned. In this case the error code and an error message are -** written to the destination [database connection]. -** -** A return of [SQLITE_BUSY] or [SQLITE_LOCKED] from sqlite3_backup_step() is -** not a permanent error and does not affect the return value of -** sqlite3_backup_finish(). -** -** <b>sqlite3_backup_remaining(), sqlite3_backup_pagecount()</b> -** -** Each call to sqlite3_backup_step() sets two values stored internally -** by an [sqlite3_backup] object. The number of pages still to be backed -** up, which may be queried by sqlite3_backup_remaining(), and the total -** number of pages in the source database file, which may be queried by -** sqlite3_backup_pagecount(). -** -** The values returned by these functions are only updated by -** sqlite3_backup_step(). If the source database is modified during a backup -** operation, then the values are not updated to account for any extra -** pages that need to be updated or the size of the source database file -** changing. -** -** <b>Concurrent Usage of Database Handles</b> -** -** The source [database connection] may be used by the application for other -** purposes while a backup operation is underway or being initialized. -** If SQLite is compiled and configured to support threadsafe database -** connections, then the source database connection may be used concurrently -** from within other threads. -** -** However, the application must guarantee that the destination database -** connection handle is not passed to any other API (by any thread) after -** sqlite3_backup_init() is called and before the corresponding call to -** sqlite3_backup_finish(). Unfortunately SQLite does not currently check -** for this, if the application does use the destination [database connection] -** for some other purpose during a backup operation, things may appear to -** work correctly but in fact be subtly malfunctioning. Use of the -** destination database connection while a backup is in progress might -** also cause a mutex deadlock. -** -** Furthermore, if running in [shared cache mode], the application must -** guarantee that the shared cache used by the destination database -** is not accessed while the backup is running. In practice this means -** that the application must guarantee that the file-system file being -** backed up to is not accessed by any connection within the process, -** not just the specific connection that was passed to sqlite3_backup_init(). -** -** The [sqlite3_backup] object itself is partially threadsafe. Multiple -** threads may safely make multiple concurrent calls to sqlite3_backup_step(). -** However, the sqlite3_backup_remaining() and sqlite3_backup_pagecount() -** APIs are not strictly speaking threadsafe. If they are invoked at the -** same time as another thread is invoking sqlite3_backup_step() it is -** possible that they return invalid values. -*/ -SQLITE_API sqlite3_backup *sqlite3_backup_init( - sqlite3 *pDest, /* Destination database handle */ - const char *zDestName, /* Destination database name */ - sqlite3 *pSource, /* Source database handle */ - const char *zSourceName /* Source database name */ -); -SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage); -SQLITE_API int sqlite3_backup_finish(sqlite3_backup *p); -SQLITE_API int sqlite3_backup_remaining(sqlite3_backup *p); -SQLITE_API int sqlite3_backup_pagecount(sqlite3_backup *p); - -/* -** CAPI3REF: Unlock Notification -** EXPERIMENTAL -** -** When running in shared-cache mode, a database operation may fail with -** an [SQLITE_LOCKED] error if the required locks on the shared-cache or -** individual tables within the shared-cache cannot be obtained. See -** [SQLite Shared-Cache Mode] for a description of shared-cache locking. -** This API may be used to register a callback that SQLite will invoke -** when the connection currently holding the required lock relinquishes it. -** This API is only available if the library was compiled with the -** [SQLITE_ENABLE_UNLOCK_NOTIFY] C-preprocessor symbol defined. -** -** See Also: [Using the SQLite Unlock Notification Feature]. -** -** Shared-cache locks are released when a database connection concludes -** its current transaction, either by committing it or rolling it back. -** -** When a connection (known as the blocked connection) fails to obtain a -** shared-cache lock and SQLITE_LOCKED is returned to the caller, the -** identity of the database connection (the blocking connection) that -** has locked the required resource is stored internally. After an -** application receives an SQLITE_LOCKED error, it may call the -** sqlite3_unlock_notify() method with the blocked connection handle as -** the first argument to register for a callback that will be invoked -** when the blocking connections current transaction is concluded. The -** callback is invoked from within the [sqlite3_step] or [sqlite3_close] -** call that concludes the blocking connections transaction. -** -** If sqlite3_unlock_notify() is called in a multi-threaded application, -** there is a chance that the blocking connection will have already -** concluded its transaction by the time sqlite3_unlock_notify() is invoked. -** If this happens, then the specified callback is invoked immediately, -** from within the call to sqlite3_unlock_notify(). -** -** If the blocked connection is attempting to obtain a write-lock on a -** shared-cache table, and more than one other connection currently holds -** a read-lock on the same table, then SQLite arbitrarily selects one of -** the other connections to use as the blocking connection. -** -** There may be at most one unlock-notify callback registered by a -** blocked connection. If sqlite3_unlock_notify() is called when the -** blocked connection already has a registered unlock-notify callback, -** then the new callback replaces the old. If sqlite3_unlock_notify() is -** called with a NULL pointer as its second argument, then any existing -** unlock-notify callback is cancelled. The blocked connections -** unlock-notify callback may also be canceled by closing the blocked -** connection using [sqlite3_close()]. -** -** The unlock-notify callback is not reentrant. If an application invokes -** any sqlite3_xxx API functions from within an unlock-notify callback, a -** crash or deadlock may be the result. -** -** Unless deadlock is detected (see below), sqlite3_unlock_notify() always -** returns SQLITE_OK. -** -** <b>Callback Invocation Details</b> -** -** When an unlock-notify callback is registered, the application provides a -** single void* pointer that is passed to the callback when it is invoked. -** However, the signature of the callback function allows SQLite to pass -** it an array of void* context pointers. The first argument passed to -** an unlock-notify callback is a pointer to an array of void* pointers, -** and the second is the number of entries in the array. -** -** When a blocking connections transaction is concluded, there may be -** more than one blocked connection that has registered for an unlock-notify -** callback. If two or more such blocked connections have specified the -** same callback function, then instead of invoking the callback function -** multiple times, it is invoked once with the set of void* context pointers -** specified by the blocked connections bundled together into an array. -** This gives the application an opportunity to prioritize any actions -** related to the set of unblocked database connections. -** -** <b>Deadlock Detection</b> -** -** Assuming that after registering for an unlock-notify callback a -** database waits for the callback to be issued before taking any further -** action (a reasonable assumption), then using this API may cause the -** application to deadlock. For example, if connection X is waiting for -** connection Y's transaction to be concluded, and similarly connection -** Y is waiting on connection X's transaction, then neither connection -** will proceed and the system may remain deadlocked indefinitely. -** -** To avoid this scenario, the sqlite3_unlock_notify() performs deadlock -** detection. If a given call to sqlite3_unlock_notify() would put the -** system in a deadlocked state, then SQLITE_LOCKED is returned and no -** unlock-notify callback is registered. The system is said to be in -** a deadlocked state if connection A has registered for an unlock-notify -** callback on the conclusion of connection B's transaction, and connection -** B has itself registered for an unlock-notify callback when connection -** A's transaction is concluded. Indirect deadlock is also detected, so -** the system is also considered to be deadlocked if connection B has -** registered for an unlock-notify callback on the conclusion of connection -** C's transaction, where connection C is waiting on connection A. Any -** number of levels of indirection are allowed. -** -** <b>The "DROP TABLE" Exception</b> -** -** When a call to [sqlite3_step()] returns SQLITE_LOCKED, it is almost -** always appropriate to call sqlite3_unlock_notify(). There is however, -** one exception. When executing a "DROP TABLE" or "DROP INDEX" statement, -** SQLite checks if there are any currently executing SELECT statements -** that belong to the same connection. If there are, SQLITE_LOCKED is -** returned. In this case there is no "blocking connection", so invoking -** sqlite3_unlock_notify() results in the unlock-notify callback being -** invoked immediately. If the application then re-attempts the "DROP TABLE" -** or "DROP INDEX" query, an infinite loop might be the result. -** -** One way around this problem is to check the extended error code returned -** by an sqlite3_step() call. If there is a blocking connection, then the -** extended error code is set to SQLITE_LOCKED_SHAREDCACHE. Otherwise, in -** the special "DROP TABLE/INDEX" case, the extended error code is just -** SQLITE_LOCKED. -*/ -SQLITE_API int sqlite3_unlock_notify( - sqlite3 *pBlocked, /* Waiting connection */ - void (*xNotify)(void **apArg, int nArg), /* Callback function to invoke */ - void *pNotifyArg /* Argument to pass to xNotify */ -); - - -/* -** CAPI3REF: String Comparison -** EXPERIMENTAL -** -** The [sqlite3_strnicmp()] API allows applications and extensions to -** compare the contents of two buffers containing UTF-8 strings in a -** case-indendent fashion, using the same definition of case independence -** that SQLite uses internally when comparing identifiers. -*/ -SQLITE_API int sqlite3_strnicmp(const char *, const char *, int); - -/* -** Undo the hack that converts floating point types to integer for -** builds on processors without floating point support. -*/ -#ifdef SQLITE_OMIT_FLOATING_POINT -# undef double -#endif - -#ifdef __cplusplus -} /* End of the 'extern "C"' block */ -#endif -#endif - diff --git a/third_party/sqlite/sqlite3.h b/third_party/sqlite/sqlite3.h index 812939d..6c7c3b0 100644 --- a/third_party/sqlite/sqlite3.h +++ b/third_party/sqlite/sqlite3.h @@ -16,7 +16,7 @@ // when using system sqlite). int sqlite3Preload(sqlite3 *db) { return SQLITE_OK; } #else -#include "third_party/sqlite/preprocessed/sqlite3.h" +#include "third_party/sqlite/src/preprocessed/sqlite3.h" #endif #endif // THIRD_PARTY_SQLITE_SQLITE3_H_ |