This Day In History For 2019-09-30
2 Years Ago (more context)
|
2017-09-30
| ||
| 11:47 | More details in the header comment of pushDownWhereTerms(). No changes to code. (Closed-Leaf check-in: 928486231f user: drh tags: prefer-coroutine-sort-subquery) | |
| 10:50 | Make sure the SQLITE_Stat34 optimization switch is always 0x800, a value which is hard-coded in the TH3 test suite. (check-in: 6aed4ea34c user: drh tags: prefer-coroutine-sort-subquery) | |
| 01:25 | Fix unreachable conditionals and revise a testcase that was made obsolete by the changes on this branch. (check-in: 71f0adf7ca user: drh tags: prefer-coroutine-sort-subquery) | |
3 Years Ago (more context)
|
2016-09-30
| ||
| 22:24 | Avoid initializing the column-cache section of the Parse object, since entries in the cache will be initialized as they are used, and avoiding the initial memset() saves many CPU cycles. (check-in: 63cf7eafae user: drh tags: trunk) | |
| 21:20 | Fix an always-true conditional left over from the previous commit. (check-in: ab12fce331 user: drh tags: trunk) | |
| 20:22 | Fix the Parse.aColCache column cache so that all of the valid entries are in the first Parse.nColCache slots. (check-in: 6028502059 user: drh tags: trunk) | |
| 19:14 | Another simplification to the Parse object. (check-in: c1419727f5 user: drh tags: trunk) | |
| 18:35 | Remove unnecessary fields from the Parse object. (check-in: 814e41da35 user: drh tags: trunk) | |
| 17:46 | Avoid unnecessary Mem initializations when generating a new sqlite3_stmt object. (check-in: 47ae1cda8d user: drh tags: trunk) | |
4 Years Ago (more context)
|
2015-09-30
| ||
| 14:50 | Merge recent enhancements from trunk, and especially the fix for ticket [1b266395d6bc10]. (check-in: b2face9aa9 user: drh tags: sessions) | |
| 14:30 | Add a corrupt database to test/fuzzdata3.db to validate the previous check-in. (check-in: e796c0efb6 user: drh tags: trunk) | |
| 14:19 | Fix an assert() in btree.c that is only true for non-corrupt databases. (check-in: 29f7227ff1 user: drh tags: trunk) | |
| 14:06 | • Fixed ticket [1b266395d6]: INSERT OR REPLACE with a foreign key constraint leads to assertion fault plus 3 other changes (artifact: b42dc3716f user: drh) | |
| 12:59 | Clear the BTCF_ValidNKey flag when putting a cursor into REQUIRESEEK state. Fix for [1b266395]. (check-in: a6d5e4e869 user: dan tags: trunk) | |
| 12:36 | • Ticket [1b266395d6] INSERT OR REPLACE with a foreign key constraint leads to assertion fault status still Open with 6 other changes (artifact: f0a3eedde7 user: drh) | |
| 12:10 | • New ticket [1b266395d6]. (artifact: 7f88fd969c user: drh) | |
| 11:19 | Improve error handling in shell command ".tables". (check-in: 31a91ee7d3 user: dan tags: trunk) | |
5 Years Ago (more context)
|
2014-09-30
| ||
| 21:24 | Draw the TreeView debugging graphs using unicode box-drawing characters. (Closed-Leaf check-in: 0efc6859d1 user: drh tags: box-character-graph) | |
| 19:04 | Improvements to the new syntax-tree output routines: Omit the "END SELECT" mark and instead terminate the graph at the last item. Increase the maximum tree depth to 100. (check-in: 5ce05757aa user: drh tags: trunk) | |
| 17:31 | Enable the query planner to deal with WHERE clauses that have OR terms nested within AND terms that are nested within OR terms. Also remove an unused function declaration. (check-in: b6b289182f user: drh tags: trunk) | |
| 17:03 | Further enhancements to the "wheretrace" debugging output. (check-in: 670993eb81 user: drh tags: trunk) | |
| 14:14 | Enhanced debug output for OR-logic in the query loop optimizer. (check-in: 2e375eae47 user: drh tags: trunk) | |
| 13:46 | Show tree diagrams of data structures in the debugging output when the 0x100 bit is set on sqlite3WhereTrace or sqlite3SelectTrace. (check-in: 92e0b4bd4d user: drh tags: trunk) | |
| 13:16 | • Edit [5e5d6e8680b253b4|5e5d6e8680]: Edit check-in comment. (artifact: 9cee516f49 user: drh) | |
| 12:33 | Remove the SQLITE_ENABLE_TREE_EXPLAIN compile-time option. Add alternative debugging display routines: sqlite3TreeViewExpr(), sqlite3TreeViewExprList(), and sqlite3TreeViewSelect(). (check-in: 4ff51325d6 user: drh tags: trunk) | |
10 Years Ago (more context)
|
2009-09-30
| ||
| 16:07 | • Ticket [e123bd2242] POSIX File handles aren't always immediately released on sqlite3_close status still Open with 3 other changes (artifact: 4a094ade6b user: drh) | |
| 09:01 | • Ticket [e063139eb3] Download .zip excludes shell but .tar includes it status still Open with 3 other changes (artifact: 4bd0b35064 user: rogerb) | |
| 09:01 | • New ticket [e063139eb3]. (artifact: f5a4f8bded user: rogerb) | |
| 08:55 | • New ticket [e123bd2242] POSIX File handles aren't always immediately released on sqlite3_close. (artifact: cad71b4daa user: rogerb) | |
| 08:45 | • New ticket [35c54c8749] Some os win symbols should be declared static. (artifact: e01d2e6b9b user: rogerb) | |
| 08:11 | Remove unreachable branches from fkey.c. Add a few tests to cover the remaining branches. (check-in: 0a0a17d87c user: dan tags: trunk) | |
| 04:28 | Change a couple of comments to use "SQLITE_MUTEX_OMIT" instead of OMIT_MUTEX. (check-in: b733e939f7 user: dan tags: trunk) | |
15 Years Ago (more context)
|
2004-09-30
| ||
| 14:24 | Strict prototype on sqlite3_libversion(). Ticket #936 (CVS 1991) (check-in: 1d3c6f7351 user: drh tags: trunk) | |
| 14:22 | Correctly parser column typenames that contain more than one identifier. Ticket #934. (CVS 1990) (check-in: 85ad18712d user: drh tags: trunk) | |
| 13:43 | Allow functions to be created when there are outstanding VMs. (Ticket #926) Fix problems with sqlite3_errcode(). Add tests for sqlite3_errcode(). (CVS 1989) (check-in: d0f1dc5898 user: drh tags: trunk) | |