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23 check-ins using file src/vdbe.c version c93ae647b3
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2016-11-02
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| 02:17 | Use NOT NULL partial indexes when the query is constrained by a single LIKE or GLOB. (check-in: 9b3a3b41b5 user: drh tags: trunk) | |
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2016-10-31
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| 16:49 | Add the SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE sqlite3_dbconfig() option - for disabling SQLite's default checkpoint-on-close behaviour. (check-in: 6d142025c7 user: dan tags: trunk) | |
| 16:16 | Add the SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE sqlite3_dbconfig() option - for disabling SQLite's default checkpoint-on-close behaviour. (Closed-Leaf check-in: 093d2fc228 user: dan tags: no-ckpt-on-close) | |
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2016-10-27
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| 14:51 | Remove the mutex from test_multiplex.c. (check-in: 6374978e8f user: dan tags: trunk) | |
| 01:02 | Make sure left-join markings are transferred to the virtual scalar subexpressions when decomposing a vector comparison in the ON clause of a LEFT JOIN. Fix for ticket [fef4bb4bd9185ec8f]. (check-in: 619f5cc717 user: drh tags: trunk) | |
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2016-10-26
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| 18:41 | Small size reduction and performance enhancement in whereScanInit(). (check-in: c23f5ef337 user: drh tags: trunk) | |
| 17:57 | Small size reduction and performance improvement in whereScanNext(). (check-in: d861ee17eb user: drh tags: trunk) | |
| 16:05 | If all branches of an OR optimize scan that is the rhs of a LEFT JOIN use the same index, set the index cursor to return NULL values if there are no matches for a row on the lhs. Fix for ticket [34a579141b2c5ac] (check-in: ec9dab8054 user: dan tags: trunk) | |
| 15:46 | If all branches of an OR optimize scan that is the rhs of a LEFT JOIN use the same index, set the index cursor to return NULL values if there are no matches for a row on the lhs. (Closed-Leaf check-in: e7b9bc678e user: dan tags: leftjoin-or-fix) | |
| 13:58 | Merge the SQLITE_ENABLE_URI_00_ERROR compile-time option. (check-in: 86675ae0ab user: drh tags: trunk) | |
| 13:44 | Add extra tests to check the result of including a %00 escape in a URI when ENABLE_URI_00_ERROR is defined. (Closed-Leaf check-in: 1aaa06e37f user: dan tags: uri-00-error) | |
| 12:15 | Add compile time option SQLITE_ENABLE_URI_00_ERROR. If defined, any "%00" escape found in a URI is treated as an error. (check-in: e8a9bfece2 user: dan tags: uri-00-error) | |
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2016-10-25
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| 15:39 | Enhance the "PRAGMA index_info" and "PRAGMA index_xinfo" statements so that they work on WITHOUT ROWID tables and provide information about the underlying index btree that implements the WITHOUT ROWID table. (Leaf check-in: fe49fb0313 user: drh tags: index-info-on-table) | |
| 15:06 | Add test case to demonstrate a "BEGIN EXCLUSIVE" command returning SQLITE_BUSY_SNAPSHOT. (check-in: b115856408 user: dan tags: trunk) | |
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2016-10-24
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| 01:01 | Performance optimization in moveToRoot(). Avoid repeated validity checking of the root page on each call. Once is enough. (check-in: 98795c2dd9 user: drh tags: trunk) | |
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2016-10-22
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| 01:22 | In the sessions module, avoid recording a change if an UPDATE statement overwrites a column with REAL affinity containing an integer value with the same value. (check-in: 5f3e602831 user: drh tags: trunk) | |
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2016-10-21
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| 21:21 | In the sessions module, avoid recording a change if an UPDATE statement overwrites a column with REAL affinity containing an integer value with the same value. (Closed-Leaf check-in: b861328ab9 user: dan tags: sessions-fix) | |
| 17:39 | Add ".mode quote" to the command-line shell. (check-in: c4f5fa78cd user: drh tags: trunk) | |
| 10:49 | Avoid using the "direct overflow read" optimization to read large blobs if the pager layer has a wal file open - even if the database header indicates that the db is not a wal database. (check-in: b54c15f117 user: dan tags: trunk) | |
| 10:09 | If SQLITE_DIRECT_OVERFLOW_READ is defined at compile time, add "DIRECT_OVERFLOW_READ" to the list of symbols returned by "PRAGMA compile_options". (check-in: b7d9727bff user: dan tags: trunk) | |
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2016-10-20
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| 18:20 | Add the ability for the PRAGMA statement to accept multiple arguments. Currently all arguments other than the first are ignored. (Leaf check-in: fd81d8a430 user: drh tags: multi-arg-pragma) | |
| 11:48 | Add test case to incrblob4.test. No changes to code. (check-in: fd9c6ff05f user: dan tags: trunk) | |
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2016-10-18
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| 16:36 | Minor simplification of the comparison opcodes. (check-in: 56474ebca3 user: drh tags: trunk) | |