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+# 2002 January 29
+#
+# 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 file implements regression tests for SQLite library.
+#
+# This file implements tests for the conflict resolution extension
+# to SQLite.
+#
+# $Id: conflict.test,v 1.31 2008/01/21 16:22:46 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !conflict {
+ finish_test
+ return
+}
+
+# Create tables for the first group of tests.
+#
+do_test conflict-1.0 {
+ execsql {
+ CREATE TABLE t1(a, b, c, UNIQUE(a,b));
+ CREATE TABLE t2(x);
+ SELECT c FROM t1 ORDER BY c;
+ }
+} {}
+
+# Six columns of configuration data as follows:
+#
+# i The reference number of the test
+# cmd An INSERT or REPLACE command to execute against table t1
+# t0 True if there is an error from $cmd
+# t1 Content of "c" column of t1 assuming no error in $cmd
+# t2 Content of "x" column of t2
+# t3 Number of temporary files created by this test
+#
+foreach {i cmd t0 t1 t2 t3} {
+ 1 INSERT 1 {} 1 0
+ 2 {INSERT OR IGNORE} 0 3 1 0
+ 3 {INSERT OR REPLACE} 0 4 1 0
+ 4 REPLACE 0 4 1 0
+ 5 {INSERT OR FAIL} 1 {} 1 0
+ 6 {INSERT OR ABORT} 1 {} 1 0
+ 7 {INSERT OR ROLLBACK} 1 {} {} 0
+} {
+ do_test conflict-1.$i {
+ set ::sqlite_opentemp_count 0
+ set r0 [catch {execsql [subst {
+ DELETE FROM t1;
+ DELETE FROM t2;
+ INSERT INTO t1 VALUES(1,2,3);
+ BEGIN;
+ INSERT INTO t2 VALUES(1);
+ $cmd INTO t1 VALUES(1,2,4);
+ }]} r1]
+ catch {execsql {COMMIT}}
+ if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
+ set r2 [execsql {SELECT x FROM t2}]
+ set r3 $::sqlite_opentemp_count
+ list $r0 $r1 $r2 $r3
+ } [list $t0 $t1 $t2 $t3]
+}
+
+# Create tables for the first group of tests.
+#
+do_test conflict-2.0 {
+ execsql {
+ DROP TABLE t1;
+ DROP TABLE t2;
+ CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c, UNIQUE(a,b));
+ CREATE TABLE t2(x);
+ SELECT c FROM t1 ORDER BY c;
+ }
+} {}
+
+# Six columns of configuration data as follows:
+#
+# i The reference number of the test
+# cmd An INSERT or REPLACE command to execute against table t1
+# t0 True if there is an error from $cmd
+# t1 Content of "c" column of t1 assuming no error in $cmd
+# t2 Content of "x" column of t2
+#
+foreach {i cmd t0 t1 t2} {
+ 1 INSERT 1 {} 1
+ 2 {INSERT OR IGNORE} 0 3 1
+ 3 {INSERT OR REPLACE} 0 4 1
+ 4 REPLACE 0 4 1
+ 5 {INSERT OR FAIL} 1 {} 1
+ 6 {INSERT OR ABORT} 1 {} 1
+ 7 {INSERT OR ROLLBACK} 1 {} {}
+} {
+ do_test conflict-2.$i {
+ set r0 [catch {execsql [subst {
+ DELETE FROM t1;
+ DELETE FROM t2;
+ INSERT INTO t1 VALUES(1,2,3);
+ BEGIN;
+ INSERT INTO t2 VALUES(1);
+ $cmd INTO t1 VALUES(1,2,4);
+ }]} r1]
+ catch {execsql {COMMIT}}
+ if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
+ set r2 [execsql {SELECT x FROM t2}]
+ list $r0 $r1 $r2
+ } [list $t0 $t1 $t2]
+}
+
+# Create tables for the first group of tests.
+#
+do_test conflict-3.0 {
+ execsql {
+ DROP TABLE t1;
+ DROP TABLE t2;
+ CREATE TABLE t1(a, b, c INTEGER, PRIMARY KEY(c), UNIQUE(a,b));
+ CREATE TABLE t2(x);
+ SELECT c FROM t1 ORDER BY c;
+ }
+} {}
+
+# Six columns of configuration data as follows:
+#
+# i The reference number of the test
+# cmd An INSERT or REPLACE command to execute against table t1
+# t0 True if there is an error from $cmd
+# t1 Content of "c" column of t1 assuming no error in $cmd
+# t2 Content of "x" column of t2
+#
+foreach {i cmd t0 t1 t2} {
+ 1 INSERT 1 {} 1
+ 2 {INSERT OR IGNORE} 0 3 1
+ 3 {INSERT OR REPLACE} 0 4 1
+ 4 REPLACE 0 4 1
+ 5 {INSERT OR FAIL} 1 {} 1
+ 6 {INSERT OR ABORT} 1 {} 1
+ 7 {INSERT OR ROLLBACK} 1 {} {}
+} {
+ do_test conflict-3.$i {
+ set r0 [catch {execsql [subst {
+ DELETE FROM t1;
+ DELETE FROM t2;
+ INSERT INTO t1 VALUES(1,2,3);
+ BEGIN;
+ INSERT INTO t2 VALUES(1);
+ $cmd INTO t1 VALUES(1,2,4);
+ }]} r1]
+ catch {execsql {COMMIT}}
+ if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
+ set r2 [execsql {SELECT x FROM t2}]
+ list $r0 $r1 $r2
+ } [list $t0 $t1 $t2]
+}
+
+do_test conflict-4.0 {
+ execsql {
+ DROP TABLE t2;
+ CREATE TABLE t2(x);
+ SELECT x FROM t2;
+ }
+} {}
+
+# Six columns of configuration data as follows:
+#
+# i The reference number of the test
+# conf1 The conflict resolution algorithm on the UNIQUE constraint
+# cmd An INSERT or REPLACE command to execute against table t1
+# t0 True if there is an error from $cmd
+# t1 Content of "c" column of t1 assuming no error in $cmd
+# t2 Content of "x" column of t2
+#
+foreach {i conf1 cmd t0 t1 t2} {
+ 1 {} INSERT 1 {} 1
+ 2 REPLACE INSERT 0 4 1
+ 3 IGNORE INSERT 0 3 1
+ 4 FAIL INSERT 1 {} 1
+ 5 ABORT INSERT 1 {} 1
+ 6 ROLLBACK INSERT 1 {} {}
+ 7 REPLACE {INSERT OR IGNORE} 0 3 1
+ 8 IGNORE {INSERT OR REPLACE} 0 4 1
+ 9 FAIL {INSERT OR IGNORE} 0 3 1
+ 10 ABORT {INSERT OR REPLACE} 0 4 1
+ 11 ROLLBACK {INSERT OR IGNORE } 0 3 1
+} {
+ do_test conflict-4.$i {
+ if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
+ set r0 [catch {execsql [subst {
+ DROP TABLE t1;
+ CREATE TABLE t1(a,b,c,UNIQUE(a,b) $conf1);
+ DELETE FROM t2;
+ INSERT INTO t1 VALUES(1,2,3);
+ BEGIN;
+ INSERT INTO t2 VALUES(1);
+ $cmd INTO t1 VALUES(1,2,4);
+ }]} r1]
+ catch {execsql {COMMIT}}
+ if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
+ set r2 [execsql {SELECT x FROM t2}]
+ list $r0 $r1 $r2
+ } [list $t0 $t1 $t2]
+}
+
+do_test conflict-5.0 {
+ execsql {
+ DROP TABLE t2;
+ CREATE TABLE t2(x);
+ SELECT x FROM t2;
+ }
+} {}
+
+# Six columns of configuration data as follows:
+#
+# i The reference number of the test
+# conf1 The conflict resolution algorithm on the NOT NULL constraint
+# cmd An INSERT or REPLACE command to execute against table t1
+# t0 True if there is an error from $cmd
+# t1 Content of "c" column of t1 assuming no error in $cmd
+# t2 Content of "x" column of t2
+#
+foreach {i conf1 cmd t0 t1 t2} {
+ 1 {} INSERT 1 {} 1
+ 2 REPLACE INSERT 0 5 1
+ 3 IGNORE INSERT 0 {} 1
+ 4 FAIL INSERT 1 {} 1
+ 5 ABORT INSERT 1 {} 1
+ 6 ROLLBACK INSERT 1 {} {}
+ 7 REPLACE {INSERT OR IGNORE} 0 {} 1
+ 8 IGNORE {INSERT OR REPLACE} 0 5 1
+ 9 FAIL {INSERT OR IGNORE} 0 {} 1
+ 10 ABORT {INSERT OR REPLACE} 0 5 1
+ 11 ROLLBACK {INSERT OR IGNORE} 0 {} 1
+ 12 {} {INSERT OR IGNORE} 0 {} 1
+ 13 {} {INSERT OR REPLACE} 0 5 1
+ 14 {} {INSERT OR FAIL} 1 {} 1
+ 15 {} {INSERT OR ABORT} 1 {} 1
+ 16 {} {INSERT OR ROLLBACK} 1 {} {}
+} {
+ if {$t0} {set t1 {t1.c may not be NULL}}
+ do_test conflict-5.$i {
+ if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
+ set r0 [catch {execsql [subst {
+ DROP TABLE t1;
+ CREATE TABLE t1(a,b,c NOT NULL $conf1 DEFAULT 5);
+ DELETE FROM t2;
+ BEGIN;
+ INSERT INTO t2 VALUES(1);
+ $cmd INTO t1 VALUES(1,2,NULL);
+ }]} r1]
+ catch {execsql {COMMIT}}
+ if {!$r0} {set r1 [execsql {SELECT c FROM t1}]}
+ set r2 [execsql {SELECT x FROM t2}]
+ list $r0 $r1 $r2
+ } [list $t0 $t1 $t2]
+}
+
+do_test conflict-6.0 {
+ execsql {
+ DROP TABLE t2;
+ CREATE TABLE t2(a,b,c);
+ INSERT INTO t2 VALUES(1,2,1);
+ INSERT INTO t2 VALUES(2,3,2);
+ INSERT INTO t2 VALUES(3,4,1);
+ INSERT INTO t2 VALUES(4,5,4);
+ SELECT c FROM t2 ORDER BY b;
+ CREATE TABLE t3(x);
+ INSERT INTO t3 VALUES(1);
+ }
+} {1 2 1 4}
+
+# Six columns of configuration data as follows:
+#
+# i The reference number of the test
+# conf1 The conflict resolution algorithm on the UNIQUE constraint
+# cmd An UPDATE command to execute against table t1
+# t0 True if there is an error from $cmd
+# t1 Content of "b" column of t1 assuming no error in $cmd
+# t2 Content of "x" column of t3
+# t3 Number of temporary files for tables
+# t4 Number of temporary files for statement journals
+#
+# Update: Since temporary table files are now opened lazily, and none
+# of the following tests use large quantities of data, t3 is always 0.
+#
+foreach {i conf1 cmd t0 t1 t2 t3 t4} {
+ 1 {} UPDATE 1 {6 7 8 9} 1 0 1
+ 2 REPLACE UPDATE 0 {7 6 9} 1 0 0
+ 3 IGNORE UPDATE 0 {6 7 3 9} 1 0 0
+ 4 FAIL UPDATE 1 {6 7 3 4} 1 0 0
+ 5 ABORT UPDATE 1 {1 2 3 4} 1 0 1
+ 6 ROLLBACK UPDATE 1 {1 2 3 4} 0 0 0
+ 7 REPLACE {UPDATE OR IGNORE} 0 {6 7 3 9} 1 0 0
+ 8 IGNORE {UPDATE OR REPLACE} 0 {7 6 9} 1 0 0
+ 9 FAIL {UPDATE OR IGNORE} 0 {6 7 3 9} 1 0 0
+ 10 ABORT {UPDATE OR REPLACE} 0 {7 6 9} 1 0 0
+ 11 ROLLBACK {UPDATE OR IGNORE} 0 {6 7 3 9} 1 0 0
+ 12 {} {UPDATE OR IGNORE} 0 {6 7 3 9} 1 0 0
+ 13 {} {UPDATE OR REPLACE} 0 {7 6 9} 1 0 0
+ 14 {} {UPDATE OR FAIL} 1 {6 7 3 4} 1 0 0
+ 15 {} {UPDATE OR ABORT} 1 {1 2 3 4} 1 0 1
+ 16 {} {UPDATE OR ROLLBACK} 1 {1 2 3 4} 0 0 0
+} {
+ if {$t0} {set t1 {column a is not unique}}
+ if {[info exists TEMP_STORE] && $TEMP_STORE>=2} {
+ set t3 $t4
+ } else {
+ set t3 [expr {$t3+$t4}]
+ }
+ do_test conflict-6.$i {
+ db close
+ sqlite3 db test.db
+ if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
+ execsql {pragma temp_store=file}
+ set ::sqlite_opentemp_count 0
+ set r0 [catch {execsql [subst {
+ DROP TABLE t1;
+ CREATE TABLE t1(a,b,c, UNIQUE(a) $conf1);
+ INSERT INTO t1 SELECT * FROM t2;
+ UPDATE t3 SET x=0;
+ BEGIN;
+ $cmd t3 SET x=1;
+ $cmd t1 SET b=b*2;
+ $cmd t1 SET a=c+5;
+ }]} r1]
+ catch {execsql {COMMIT}}
+ if {!$r0} {set r1 [execsql {SELECT a FROM t1 ORDER BY b}]}
+ set r2 [execsql {SELECT x FROM t3}]
+ list $r0 $r1 $r2 $::sqlite_opentemp_count
+ } [list $t0 $t1 $t2 $t3]
+}
+
+# Test to make sure a lot of IGNOREs don't cause a stack overflow
+#
+do_test conflict-7.1 {
+ execsql {
+ DROP TABLE t1;
+ DROP TABLE t2;
+ DROP TABLE t3;
+ CREATE TABLE t1(a unique, b);
+ }
+ for {set i 1} {$i<=50} {incr i} {
+ execsql "INSERT into t1 values($i,[expr {$i+1}]);"
+ }
+ execsql {
+ SELECT count(*), min(a), max(b) FROM t1;
+ }
+} {50 1 51}
+do_test conflict-7.2 {
+ execsql {
+ PRAGMA count_changes=on;
+ UPDATE OR IGNORE t1 SET a=1000;
+ }
+} {1}
+do_test conflict-7.2.1 {
+ db changes
+} {1}
+do_test conflict-7.3 {
+ execsql {
+ SELECT b FROM t1 WHERE a=1000;
+ }
+} {2}
+do_test conflict-7.4 {
+ execsql {
+ SELECT count(*) FROM t1;
+ }
+} {50}
+do_test conflict-7.5 {
+ execsql {
+ PRAGMA count_changes=on;
+ UPDATE OR REPLACE t1 SET a=1001;
+ }
+} {50}
+do_test conflict-7.5.1 {
+ db changes
+} {50}
+do_test conflict-7.6 {
+ execsql {
+ SELECT b FROM t1 WHERE a=1001;
+ }
+} {51}
+do_test conflict-7.7 {
+ execsql {
+ SELECT count(*) FROM t1;
+ }
+} {1}
+
+# Update for version 3: A SELECT statement no longer resets the change
+# counter (Test result changes from 0 to 50).
+do_test conflict-7.7.1 {
+ db changes
+} {50}
+
+# Make sure the row count is right for rows that are ignored on
+# an insert.
+#
+do_test conflict-8.1 {
+ execsql {
+ DELETE FROM t1;
+ INSERT INTO t1 VALUES(1,2);
+ }
+ execsql {
+ INSERT OR IGNORE INTO t1 VALUES(2,3);
+ }
+} {1}
+do_test conflict-8.1.1 {
+ db changes
+} {1}
+do_test conflict-8.2 {
+ execsql {
+ INSERT OR IGNORE INTO t1 VALUES(2,4);
+ }
+} {0}
+do_test conflict-8.2.1 {
+ db changes
+} {0}
+do_test conflict-8.3 {
+ execsql {
+ INSERT OR REPLACE INTO t1 VALUES(2,4);
+ }
+} {1}
+do_test conflict-8.3.1 {
+ db changes
+} {1}
+do_test conflict-8.4 {
+ execsql {
+ INSERT OR IGNORE INTO t1 SELECT * FROM t1;
+ }
+} {0}
+do_test conflict-8.4.1 {
+ db changes
+} {0}
+do_test conflict-8.5 {
+ execsql {
+ INSERT OR IGNORE INTO t1 SELECT a+2,b+2 FROM t1;
+ }
+} {2}
+do_test conflict-8.5.1 {
+ db changes
+} {2}
+do_test conflict-8.6 {
+ execsql {
+ INSERT OR IGNORE INTO t1 SELECT a+3,b+3 FROM t1;
+ }
+} {3}
+do_test conflict-8.6.1 {
+ db changes
+} {3}
+
+integrity_check conflict-8.99
+
+do_test conflict-9.1 {
+ execsql {
+ PRAGMA count_changes=0;
+ CREATE TABLE t2(
+ a INTEGER UNIQUE ON CONFLICT IGNORE,
+ b INTEGER UNIQUE ON CONFLICT FAIL,
+ c INTEGER UNIQUE ON CONFLICT REPLACE,
+ d INTEGER UNIQUE ON CONFLICT ABORT,
+ e INTEGER UNIQUE ON CONFLICT ROLLBACK
+ );
+ CREATE TABLE t3(x);
+ INSERT INTO t3 VALUES(1);
+ SELECT * FROM t3;
+ }
+} {1}
+do_test conflict-9.2 {
+ catchsql {
+ INSERT INTO t2 VALUES(1,1,1,1,1);
+ INSERT INTO t2 VALUES(2,2,2,2,2);
+ SELECT * FROM t2;
+ }
+} {0 {1 1 1 1 1 2 2 2 2 2}}
+do_test conflict-9.3 {
+ catchsql {
+ INSERT INTO t2 VALUES(1,3,3,3,3);
+ SELECT * FROM t2;
+ }
+} {0 {1 1 1 1 1 2 2 2 2 2}}
+do_test conflict-9.4 {
+ catchsql {
+ UPDATE t2 SET a=a+1 WHERE a=1;
+ SELECT * FROM t2;
+ }
+} {0 {1 1 1 1 1 2 2 2 2 2}}
+do_test conflict-9.5 {
+ catchsql {
+ INSERT INTO t2 VALUES(3,1,3,3,3);
+ SELECT * FROM t2;
+ }
+} {1 {column b is not unique}}
+do_test conflict-9.6 {
+ catchsql {
+ UPDATE t2 SET b=b+1 WHERE b=1;
+ SELECT * FROM t2;
+ }
+} {1 {column b is not unique}}
+do_test conflict-9.7 {
+ catchsql {
+ BEGIN;
+ UPDATE t3 SET x=x+1;
+ INSERT INTO t2 VALUES(3,1,3,3,3);
+ SELECT * FROM t2;
+ }
+} {1 {column b is not unique}}
+do_test conflict-9.8 {
+ execsql {COMMIT}
+ execsql {SELECT * FROM t3}
+} {2}
+do_test conflict-9.9 {
+ catchsql {
+ BEGIN;
+ UPDATE t3 SET x=x+1;
+ UPDATE t2 SET b=b+1 WHERE b=1;
+ SELECT * FROM t2;
+ }
+} {1 {column b is not unique}}
+do_test conflict-9.10 {
+ execsql {COMMIT}
+ execsql {SELECT * FROM t3}
+} {3}
+do_test conflict-9.11 {
+ catchsql {
+ INSERT INTO t2 VALUES(3,3,3,1,3);
+ SELECT * FROM t2;
+ }
+} {1 {column d is not unique}}
+do_test conflict-9.12 {
+ catchsql {
+ UPDATE t2 SET d=d+1 WHERE d=1;
+ SELECT * FROM t2;
+ }
+} {1 {column d is not unique}}
+do_test conflict-9.13 {
+ catchsql {
+ BEGIN;
+ UPDATE t3 SET x=x+1;
+ INSERT INTO t2 VALUES(3,3,3,1,3);
+ SELECT * FROM t2;
+ }
+} {1 {column d is not unique}}
+do_test conflict-9.14 {
+ execsql {COMMIT}
+ execsql {SELECT * FROM t3}
+} {4}
+do_test conflict-9.15 {
+ catchsql {
+ BEGIN;
+ UPDATE t3 SET x=x+1;
+ UPDATE t2 SET d=d+1 WHERE d=1;
+ SELECT * FROM t2;
+ }
+} {1 {column d is not unique}}
+do_test conflict-9.16 {
+ execsql {COMMIT}
+ execsql {SELECT * FROM t3}
+} {5}
+do_test conflict-9.17 {
+ catchsql {
+ INSERT INTO t2 VALUES(3,3,3,3,1);
+ SELECT * FROM t2;
+ }
+} {1 {column e is not unique}}
+do_test conflict-9.18 {
+ catchsql {
+ UPDATE t2 SET e=e+1 WHERE e=1;
+ SELECT * FROM t2;
+ }
+} {1 {column e is not unique}}
+do_test conflict-9.19 {
+ catchsql {
+ BEGIN;
+ UPDATE t3 SET x=x+1;
+ INSERT INTO t2 VALUES(3,3,3,3,1);
+ SELECT * FROM t2;
+ }
+} {1 {column e is not unique}}
+do_test conflict-9.20 {
+ catch {execsql {COMMIT}}
+ execsql {SELECT * FROM t3}
+} {5}
+do_test conflict-9.21 {
+ catchsql {
+ BEGIN;
+ UPDATE t3 SET x=x+1;
+ UPDATE t2 SET e=e+1 WHERE e=1;
+ SELECT * FROM t2;
+ }
+} {1 {column e is not unique}}
+do_test conflict-9.22 {
+ catch {execsql {COMMIT}}
+ execsql {SELECT * FROM t3}
+} {5}
+do_test conflict-9.23 {
+ catchsql {
+ INSERT INTO t2 VALUES(3,3,1,3,3);
+ SELECT * FROM t2;
+ }
+} {0 {2 2 2 2 2 3 3 1 3 3}}
+do_test conflict-9.24 {
+ catchsql {
+ UPDATE t2 SET c=c-1 WHERE c=2;
+ SELECT * FROM t2;
+ }
+} {0 {2 2 1 2 2}}
+do_test conflict-9.25 {
+ catchsql {
+ BEGIN;
+ UPDATE t3 SET x=x+1;
+ INSERT INTO t2 VALUES(3,3,1,3,3);
+ SELECT * FROM t2;
+ }
+} {0 {3 3 1 3 3}}
+do_test conflict-9.26 {
+ catch {execsql {COMMIT}}
+ execsql {SELECT * FROM t3}
+} {6}
+
+do_test conflict-10.1 {
+ catchsql {
+ DELETE FROM t1;
+ BEGIN;
+ INSERT OR ROLLBACK INTO t1 VALUES(1,2);
+ INSERT OR ROLLBACK INTO t1 VALUES(1,3);
+ COMMIT;
+ }
+ execsql {SELECT * FROM t1}
+} {}
+do_test conflict-10.2 {
+ catchsql {
+ CREATE TABLE t4(x);
+ CREATE UNIQUE INDEX t4x ON t4(x);
+ BEGIN;
+ INSERT OR ROLLBACK INTO t4 VALUES(1);
+ INSERT OR ROLLBACK INTO t4 VALUES(1);
+ COMMIT;
+ }
+ execsql {SELECT * FROM t4}
+} {}
+
+# Ticket #1171. Make sure statement rollbacks do not
+# damage the database.
+#
+do_test conflict-11.1 {
+ execsql {
+ -- Create a database object (pages 2, 3 of the file)
+ BEGIN;
+ CREATE TABLE abc(a UNIQUE, b, c);
+ INSERT INTO abc VALUES(1, 2, 3);
+ INSERT INTO abc VALUES(4, 5, 6);
+ INSERT INTO abc VALUES(7, 8, 9);
+ COMMIT;
+ }
+
+
+ # Set a small cache size so that changes will spill into
+ # the database file.
+ execsql {
+ PRAGMA cache_size = 10;
+ }
+
+ # Make lots of changes. Because of the small cache, some
+ # (most?) of these changes will spill into the disk file.
+ # In other words, some of the changes will not be held in
+ # cache.
+ #
+ execsql {
+ BEGIN;
+ -- Make sure the pager is in EXCLUSIVE state.
+ CREATE TABLE def(d, e, f);
+ INSERT INTO def VALUES
+ ('xxxxxxxxxxxxxxx', 'yyyyyyyyyyyyyyyy', 'zzzzzzzzzzzzzzzz');
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ DELETE FROM abc WHERE a = 4;
+ }
+
+ # Execute a statement that does a statement rollback due to
+ # a constraint failure.
+ #
+ catchsql {
+ INSERT INTO abc SELECT 10, 20, 30 FROM def;
+ }
+
+ # Rollback the database. Verify that the state of the ABC table
+ # is unchanged from the beginning of the transaction. In other words,
+ # make sure the DELETE on table ABC that occurred within the transaction
+ # had no effect.
+ #
+ execsql {
+ ROLLBACK;
+ SELECT * FROM abc;
+ }
+} {1 2 3 4 5 6 7 8 9}
+integrity_check conflict-11.2
+
+# Repeat test conflict-11.1 but this time commit.
+#
+do_test conflict-11.3 {
+ execsql {
+ BEGIN;
+ -- Make sure the pager is in EXCLUSIVE state.
+ UPDATE abc SET a=a+1;
+ CREATE TABLE def(d, e, f);
+ INSERT INTO def VALUES
+ ('xxxxxxxxxxxxxxx', 'yyyyyyyyyyyyyyyy', 'zzzzzzzzzzzzzzzz');
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ DELETE FROM abc WHERE a = 4;
+ }
+ catchsql {
+ INSERT INTO abc SELECT 10, 20, 30 FROM def;
+ }
+ execsql {
+ ROLLBACK;
+ SELECT * FROM abc;
+ }
+} {1 2 3 4 5 6 7 8 9}
+# Repeat test conflict-11.1 but this time commit.
+#
+do_test conflict-11.5 {
+ execsql {
+ BEGIN;
+ -- Make sure the pager is in EXCLUSIVE state.
+ CREATE TABLE def(d, e, f);
+ INSERT INTO def VALUES
+ ('xxxxxxxxxxxxxxx', 'yyyyyyyyyyyyyyyy', 'zzzzzzzzzzzzzzzz');
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ INSERT INTO def SELECT * FROM def;
+ DELETE FROM abc WHERE a = 4;
+ }
+ catchsql {
+ INSERT INTO abc SELECT 10, 20, 30 FROM def;
+ }
+ execsql {
+ COMMIT;
+ SELECT * FROM abc;
+ }
+} {1 2 3 7 8 9}
+integrity_check conflict-11.6
+
+# Make sure UPDATE OR REPLACE works on tables that have only
+# an INTEGER PRIMARY KEY.
+#
+do_test conflict-12.1 {
+ execsql {
+ CREATE TABLE t5(a INTEGER PRIMARY KEY, b text);
+ INSERT INTO t5 VALUES(1,'one');
+ INSERT INTO t5 VALUES(2,'two');
+ SELECT * FROM t5
+ }
+} {1 one 2 two}
+do_test conflict-12.2 {
+ execsql {
+ UPDATE OR IGNORE t5 SET a=a+1 WHERE a=1;
+ SELECT * FROM t5;
+ }
+} {1 one 2 two}
+do_test conflict-12.3 {
+ catchsql {
+ UPDATE t5 SET a=a+1 WHERE a=1;
+ }
+} {1 {PRIMARY KEY must be unique}}
+do_test conflict-12.4 {
+ execsql {
+ UPDATE OR REPLACE t5 SET a=a+1 WHERE a=1;
+ SELECT * FROM t5;
+ }
+} {2 one}
+
+
+finish_test
generated by cgit v1.1 at 2025-03-03 11:30:18 +0000