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30 check-ins related to "est_count_pragma"

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: 8d2a1cca 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: 2c03d8b8 user: mistachkin tags: trunk)
2017-02-16
14:02
Merge recent enhancements from trunk. (check-in: 325ccfa9 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: 58797e9b user: drh tags: trunk)
2017-01-27
16:24
Merge all recent enhancements from trunk. (check-in: fe86ff54 user: drh tags: est_count_pragma)
13:14
Alternative ICU fix (compare to check-in [50e60cb4]) that avoids casting integers to pointers. (check-in: d9752c8f user: drh tags: trunk)
2016-12-16
21:15
Merge the pragma-as-vtab enhancement from trunk. (check-in: 89250777 user: drh tags: est_count_pragma)
21:02
Fix a potential memory leak following an OOM error in the pragma processing. (check-in: 396ab8f8 user: drh tags: est_count_pragma)
18:43
Add the ".lint fkey-indexes" command to the command-line shell. (check-in: 94689e3b user: drh tags: trunk)
16:49
Experimental merge of the est_count_pragma and the pragma-as-vtab branches. (Closed-Leaf check-in: 4b73ee33 user: drh tags: est-count-pragma-vtab)
15:57
Merge recent trunk enhancements. (check-in: 74a0ca1f 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: 053a149c user: dan tags: trunk)
2016-12-12
12:58
Merge recent enhancements from trunk. (check-in: dc006e08 user: drh tags: est_count_pragma)
11:05
Performance optimization in sqlite3PagerWrite(). (check-in: d4dff10a user: drh tags: trunk)
2016-11-30
16:39
Merge all the latest changes from trunk. (check-in: 7ca58a07 user: drh tags: est_count_pragma)
14:47
Fix then handling of the (oversized) integer literal -0x8000000000000000. (check-in: 3816bb41 user: drh tags: trunk)
2016-10-26
12:58
Add an elapsed-time output for faststat1.c. (check-in: 71167951 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: f7f78147 user: drh tags: est_count_pragma)
19:21
Further refinements to the faststat1.c utility. (check-in: b051fd19 user: drh tags: est_count_pragma)
18:28
Enhance faststat1.c to deal better with WITHOUT ROWID tables. (check-in: 65444f2e 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: c3570e46 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: fe49fb03 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: 7b83581a 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: 04fe12b5 user: drh tags: est_count_pragma)
17:45
Merge updates from trunk, and especially the ".mode quote" enhancement to the shell. (check-in: 0c8a5b88 user: drh tags: est_count_pragma)
17:39
Add ".mode quote" to the command-line shell. (check-in: c4f5fa78 user: drh tags: trunk)
17:25
Add the btree_sample(INDEX,LOCATION,LIMIT) pragma. (check-in: affc2ef5 user: drh tags: est_count_pragma)
15:36
Fix problems in the est_count pragma for indexes and WITHOUT ROWID tables. (check-in: c39fd9b8 user: drh tags: est_count_pragma)
2016-10-20
22:02
Experimental est_count pragma. (check-in: 340822af 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: fd81d8a4 user: drh tags: multi-arg-pragma)