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* Improve performance of multi-field sorts where the first field has a low card...dan2015-03-30
* Change the SQLITE_SCANSTAT_EST parameter so that it returns a double fordrh2014-11-06
* Remove unused variable from struct WhereInfo. Add some explanatory comments t...dan2014-11-03
* If SQLITE_ENABLE_STMT_SCANSTATUS is defined, record the number of times each ...dan2014-11-01
* Add the experimental sqlite3_stmt_scanstatus() API.dan2014-10-31
* Reduce the number of arguments to RecordCompare functions from 4 to 3,drh2014-09-16
* Change the VDBE to export the sqlite3MemCompare() routine and thus freedrh2014-06-28
* Enhance the sqlite3VdbeRecordCompare() routines so that if they encounterdrh2014-03-28
* Attempt to work around MSVC's treatment of __LINE__ as a non-constant valuedrh2014-03-10
* Fix compiler warnings.drh2014-03-03
* Remove the vdbeRecordCompareLargeHeader function. Fix some other details.dan2014-03-01
* Further changes to sqlite3VdbeRecordCompare().dan2014-02-27
* Attempt to speed up sqlite3VdbeRecordCompare() by various means. This code is...dan2014-02-25
* Remove an unused variable from the VDBE_PROFILE compile-time option. Keep thedrh2014-02-24
* Add the VdbeCoverageNeverTaken() macro, and comments that better describe howdrh2014-02-19
* Add logic to do test coverage measurements on the VDBE code.drh2014-02-17
* Omit OP_Close operations that occur immediately prior to OP_Halt and whichdrh2014-01-04
* Avoid unnecessary affinity transformations when building indices usingdrh2014-01-02
* Show changes to the column cache when PRAGMA vdbe_addoptrace=ON is set.drh2013-12-18
* Add the "PRAGMA vdbe_eqp" command, only available with SQLITE_DEBUG. Simplifydrh2013-11-13
* Reference count the KeyInfo object. Cache a copy of an appropriate KeyInfodrh2013-11-06
* Standardize the error messages generated by constraint failures to a formatdrh2013-11-05
* Make sure KeyInfo objects on multi-column indices of WITHOUT ROWID tablesdrh2013-10-30
* Add the SQLITE_ENABLE_EXPLAIN_COMMENTS compile-time option to enable extradrh2013-10-30
* Refactor internal function name sqlite3VdbeGetValue() todrh2013-08-01
* Ensure that all auxiliary data registered by calls to sqlite3_set_auxdata() i...dan2013-07-18
* Make sure all virtual table cursors have been closed on a prepared statementdrh2012-10-26
* Modify the OP_Once opcode so that it works correctly in trigger sub-programs....dan2011-12-09
* Add the new OP_Once opcode. Use it to clean up and simplify variousdrh2011-09-16
* Refactor the sqlite3VdbeRecordUnpack() interface to better accommodate the vd...dan2011-09-05
* Experimental changes to improve the performance of OP_Next.dan2011-08-27
* Fix some harmless compiler warnings.drh2011-08-24
* Create and use a function especially for adding the ParseSchema opcode.drh2011-06-03
* Refactor the SQL parameter processing so that parameter names for valuesdrh2011-06-01
* Fix the P4_TRANSIENT constant so that it works correct - so that it reallydrh2011-04-05
* Fix an issue with P4_MEM and the schema size measurement logic. Also fixdrh2010-07-26
* Change the way SubProgram objects are deleted so that the code is the same fo...dan2010-07-26
* Experimental code to measure memory consumed by database schemas and prepared...dan2010-07-24
* Expire pragma statements when reset, even if they were not run to completion.drh2010-02-25
* Initial check-in of code that inserts tokenizations of the valuesdrh2009-11-25
* Optimizations to the main loop inside sqlite3VdbeExec() to help VDBE byte codedrh2009-11-14
* Enhance the OP_Found and OP_NotFound opcodes so that they can accept andrh2009-11-12
* Remove the obsolete "$Id:$" RCS identifier strings from the source code.drh2009-11-10
* Remove some obsolete code within #if 0 that was causing developer concern.drh2009-10-26
* Remove the sqlite3_reoptimize() API. The same functionality is now provided a...dan2009-10-19
* Add the experimental sqlite3_reoptimize() API.dan2009-10-15
* Fix a problem with the sqlite3VdbeMayAbort() assert failing following an OOM.dan2009-09-10
* Add a complicated assert() to check that statement transactions are opened wh...dan2009-09-09
* Combine the OP_Statement and OP_Transaction opcodes.dan2009-09-08
* Changes to support recursive triggers.dan2009-08-28