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2017-09-22
20:18
Merge in all the trunk enhancements of the previous 7 months. The LIKE optimization has stopped working when there is an ESCAPE - that problem will be addressed in a subsequent check-in. Leaf check-in: 8d2a1cca61 user: drh tags: est_count_pragma
16:23
Use the updated Win32 VFS semantics for winOpen from check-in [5d03c738e9] for WinRT, et al, as well. check-in: 2c03d8b8f0 user: mistachkin tags: trunk
2017-02-16
14:02
Merge recent enhancements from trunk. check-in: 325ccfa95e user: drh tags: est_count_pragma
2017-02-15
22:36
Query planner optimization to detect empty tables in a join early and bail out without doing excess work. check-in: 58797e9baf user: drh tags: trunk
2017-01-27
16:24
Merge all recent enhancements from trunk. check-in: fe86ff5429 user: drh tags: est_count_pragma
13:14
Alternative ICU fix (compare to check-in [50e60cb4]) that avoids casting integers to pointers. check-in: d9752c8f7c user: drh tags: trunk
2016-12-16
21:15
Merge the pragma-as-vtab enhancement from trunk. check-in: 89250777b2 user: drh tags: est_count_pragma
21:02
Fix a potential memory leak following an OOM error in the pragma processing. check-in: 396ab8f87e user: drh tags: est_count_pragma
18:43
Add the ".lint fkey-indexes" command to the command-line shell. check-in: 94689e3bda user: drh tags: trunk
16:49
Experimental merge of the est_count_pragma and the pragma-as-vtab branches. Closed-Leaf check-in: 4b73ee33f3 user: drh tags: est-count-pragma-vtab
15:57
Merge recent trunk enhancements. check-in: 74a0ca1f15 user: drh tags: est_count_pragma
15:05
Fix a problem causing the planner to generate sub-optimal plans for some queries that use recursive WITH sub-queries with LIMIT clauses. check-in: 053a149cc8 user: dan tags: trunk
2016-12-12
12:58
Merge recent enhancements from trunk. check-in: dc006e08b8 user: drh tags: est_count_pragma
11:05
Performance optimization in sqlite3PagerWrite(). check-in: d4dff10a3d user: drh tags: trunk
2016-11-30
16:39
Merge all the latest changes from trunk. check-in: 7ca58a07d3 user: drh tags: est_count_pragma
14:47
Fix then handling of the (oversized) integer literal -0x8000000000000000. check-in: 3816bb415e user: drh tags: trunk
2016-10-26
12:58
Add an elapsed-time output for faststat1.c. check-in: 7116795134 user: drh tags: est_count_pragma
2016-10-25
19:39
Simplifications to faststat1.c. Fix a bug in sqlite3MovetoProportional() for very large b-trees. check-in: f7f78147c5 user: drh tags: est_count_pragma
19:21
Further refinements to the faststat1.c utility. check-in: b051fd19bc user: drh tags: est_count_pragma
18:28
Enhance faststat1.c to deal better with WITHOUT ROWID tables. check-in: 65444f2e35 user: drh tags: est_count_pragma
17:28
Merge recent trunk changes, and especially the PRAGMA index_info enhancement which is needed on this branch. check-in: c3570e462a user: drh tags: est_count_pragma
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
13:57
First attempt at a utility program to compute sqlite_stat1 without doing a full table scan. check-in: 7b83581a43 user: drh tags: est_count_pragma
2016-10-21
18:01
When reading from an index, the shared-cache lock must be on the corresponding table. check-in: 04fe12b590 user: drh tags: est_count_pragma
17:45
Merge updates from trunk, and especially the ".mode quote" enhancement to the shell. check-in: 0c8a5b8844 user: drh tags: est_count_pragma
17:39
Add ".mode quote" to the command-line shell. check-in: c4f5fa78cd user: drh tags: trunk
17:25
Add the btree_sample(INDEX,LOCATION,LIMIT) pragma. check-in: affc2ef5ee user: drh tags: est_count_pragma
15:36
Fix problems in the est_count pragma for indexes and WITHOUT ROWID tables. check-in: c39fd9b8f1 user: drh tags: est_count_pragma
2016-10-20
22:02
Experimental est_count pragma. check-in: 340822afbe user: drh tags: est_count_pragma
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