summaryrefslogtreecommitdiffstats
path: root/sql/statement.cc
Commit message (Collapse)AuthorAgeFilesLines
* Rewrite std::string("") to std::string(), Linux edition.dcheng@chromium.org2013-04-091-1/+1
| | | | | | | | | | | | | | | | | | | This patch was generated by running the empty_string clang tool across the Chromium Linux compilation database. Implicitly or explicitly constructing std::string() with a "" argument is inefficient as the caller needs to emit extra instructions to pass an argument, and the constructor needlessly copies a byte into internal storage. Rewriting these instances to simply call the default constructor appears to save ~14-18 kilobytes on an optimized release build. BUG=none Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=193020 Review URL: https://codereview.chromium.org/13145003 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@193040 0039d316-1c4b-4281-b951-d872f2087c98
* Revert "Rewrite std::string("") to std::string(), Linux edition."dcheng@chromium.org2013-04-091-1/+1
| | | | | | | | | | | | | | This reverts commit e59558b78e8c6a1b0bd916a724724b638c3c91b6. Revert "Fix build after r193020." This reverts commit 558a35897f6b3ffbcaefde927c1f150b815d140a. Revert "Really fix build after r193020." This reverts commit e3748a79b523a8d365d4a33ef986eebb4186fa78. git-svn-id: svn://svn.chromium.org/chrome/trunk/src@193030 0039d316-1c4b-4281-b951-d872f2087c98
* Rewrite std::string("") to std::string(), Linux edition.dcheng@chromium.org2013-04-091-1/+1
| | | | | | | | | | | | | | | | | This patch was generated by running the empty_string clang tool across the Chromium Linux compilation database. Implicitly or explicitly constructing std::string() with a "" argument is inefficient as the caller needs to emit extra instructions to pass an argument, and the constructor needlessly copies a byte into internal storage. Rewriting these instances to simply call the default constructor appears to save ~14-18 kilobytes on an optimized release build. BUG=none Review URL: https://codereview.chromium.org/13145003 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@193020 0039d316-1c4b-4281-b951-d872f2087c98
* Implement sql::Connection::RazeAndClose().shess@chromium.org2013-02-071-5/+7
| | | | | | | | | | | | | | | | | | | Raze() clears out the database, but cannot be called within a transaction. Close() can only be called once all statements have cleared. Error callbacks happen while executing statements (thus often in a transaction, and at least one statement is outstanding). RazeAndClose() forcibly breaks outstanding transactions, calls Raze() to clear the database, then calls Close() to close the handle. All future operations against the database should fail safely (without affecting storage and without crashing). BUG=166419, 136846 Review URL: https://chromiumcodereview.appspot.com/12096073 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@181152 0039d316-1c4b-4281-b951-d872f2087c98
* Fixing null pointer dereference.glotov@chromium.org2013-01-171-1/+1
| | | | | | | | | | BUG=chromium:158178 TEST=units,make sure such SEGV doesnt happen on x86-generic-bot (where it pops periodically now) Review URL: https://chromiumcodereview.appspot.com/11886065 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@177399 0039d316-1c4b-4281-b951-d872f2087c98
* Annotate calls to SQLite functions - they have to be executed on a thread ↵shess@chromium.org2012-07-271-0/+3
| | | | | | | | | | | | | | | | | | | | | | | allowing IO access. Also expanded scope of ScopedAllowIO in SQLiteServerBoundCertStore::Backend::Load() to cover SQLite functions. And added ScopedAllowIO to PasswordStoreFactory::BuildServiceInstanceFor() -- it calls LoginDatabase::Init() which should be executed on DB thread. This is a reland of https://src.chromium.org/viewvc/chrome?view=rev&revision=147309 which was reverted because of missing ScopedAllowIO in PasswordStoreFactory. Patch from Pavel Ivanov <paivanof@gmail.com> BUG=75232, 52909, 137961, 138903 TEST=no test fails with message "Function marked as IO-only was called from a thread that disallows IO!" Review URL: https://chromiumcodereview.appspot.com/10824008 Patch from Pavel Ivanov <paivanof@gmail.com>. git-svn-id: svn://svn.chromium.org/chrome/trunk/src@148788 0039d316-1c4b-4281-b951-d872f2087c98
* Revert 147309 - Annotate calls to SQLite functions - they have to be ↵shess@chromium.org2012-07-181-3/+0
| | | | | | | | | | | | | | | | | | | executed on a thread allowing IO access. Expand scope of ScopedAllowIO in the only place where SQLite functions are used on UI thread. Patch from Pavel Ivanov <paivanof@gmail.com> BUG=75232,52909,137961 TEST=no test fails with message "Function marked as IO-only was called from a thread that disallows IO!" Review URL: https://chromiumcodereview.appspot.com/10540155 Patch from Pavel Ivanov <paivanof@gmail.com>. TBR=shess@chromium.org Review URL: https://chromiumcodereview.appspot.com/10806025 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@147340 0039d316-1c4b-4281-b951-d872f2087c98
* Annotate calls to SQLite functions - they have to be executed on a thread ↵shess@chromium.org2012-07-181-0/+3
| | | | | | | | | | | | | | | | allowing IO access. Expand scope of ScopedAllowIO in the only place where SQLite functions are used on UI thread. Patch from Pavel Ivanov <paivanof@gmail.com> BUG=75232,52909 TEST=no test fails with message "Function marked as IO-only was called from a thread that disallows IO!" Review URL: https://chromiumcodereview.appspot.com/10540155 Patch from Pavel Ivanov <paivanof@gmail.com>. git-svn-id: svn://svn.chromium.org/chrome/trunk/src@147309 0039d316-1c4b-4281-b951-d872f2087c98
* Added parameter 'clear_bound_vars', so we could reset the statement without ↵michaelbai@chromium.org2012-04-251-4/+5
| | | | | | | | | | | | | | clearing bound variables, so and current row is reset to the beginning. It is used to support the Andorid' sqlite cursor feature which could move the cursor around the result set. BUG= TEST=Added a new test. TBR=agl,akalin,michaeln Review URL: http://codereview.chromium.org/10171014 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@133985 0039d316-1c4b-4281-b951-d872f2087c98
* Clear statement before closing db in cookie code.shess@chromium.org2012-02-171-0/+5
| | | | | | | | | | | | | | | sql::Statement maintains a weak ref to the associated sql::Connection, meaning that if the database and statement are destructed in the wrong order, a use-after-free can result. sql::Statement::Clear() allows resetting the statement to the default-constructed state. BUG=111376 TEST=fewer crashes. Review URL: http://codereview.chromium.org/9418021 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@122430 0039d316-1c4b-4281-b951-d872f2087c98
* Fix Android build.benm@chromium.org2012-02-101-4/+2
| | | | | | | | | | Android does not have toLower in it's <algorithm>, use StringToLowerASCII instead. Review URL: http://codereview.chromium.org/9384004 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@121505 0039d316-1c4b-4281-b951-d872f2087c98
* Create a class to represent a Dom Storage Database.benm@chromium.org2012-02-101-1/+33
| | | | | | | | | | | | | Add a class that can read/write a local storage database in the same format as WebCore's StorageArea. Also add a method to sql::Statement to query the declared type of a column and a method to return a string16 from a Blob. BUG=106763 Review URL: http://codereview.chromium.org/9159020 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@121442 0039d316-1c4b-4281-b951-d872f2087c98
* Update webdata files to take advantage of DLOG(FATAL) ingbillock@chromium.org2011-12-221-0/+5
| | | | | | | | | | | | | sql/Statement and Connection. R=shess@chromium.org BUG= TEST=webdata/*Test*.* Review URL: http://codereview.chromium.org/8966003 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@115574 0039d316-1c4b-4281-b951-d872f2087c98
* Put debugging assertions into sql::Statement.shess@chromium.org2011-12-121-74/+74
| | | | | | | | | | | | | | | | | | | | | | | Pulls out the core of gbillock's http://codereview.chromium.org/8283002/ - Move NOTREACHED and similar checks into the sql:: implementation code. - Add malformed SQL checks to Connection::Execute. - Add SQL-checking convenience methods to Connection. The general idea is that the sql:: framework assumes valid statements, rather than having client code contain scattered ad-hoc (and thus inconsistent) checks. This version puts back Statement operator overloading and loosy-goosy Execute() calls to allow other code to be updated in small batches. R=gbillock@chromium.org,jhawkins@chromium.org,dhollowa@chromium.org BUG=none TEST=sql_unittests,unit_tests:*Table*.* Review URL: http://codereview.chromium.org/8899012 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@114118 0039d316-1c4b-4281-b951-d872f2087c98
* Move app/sql/* files to sql/ directory.tfarina@chromium.org2011-07-191-0/+270
I can't remove app/app.gyp and app/app_base.gypi yet because they are referenced by third_party gyp files :( BUG=72317 TEST=None R=rsesek@chromium.org move app/sql to sql Review URL: http://codereview.chromium.org/7353026 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@93069 0039d316-1c4b-4281-b951-d872f2087c98