This Day In History For 2018-05-02
1 Year Ago (more context)
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2017-05-02
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| 20:42 | In the sqlite3_expert command-line tool, allow two-dash options. Do not accept the database name if it begins with "-". (check-in: af7d159604 user: drh tags: schemalint) | |
| 19:45 | Merge the latest enhancements from trunk. (check-in: a7dcf6a79f user: drh tags: schemalint) | |
| 18:00 | Fix the fts3EvalAverageDocsize() routine so that it returns errors from sqlite3_reset() rather than always returning SQLITE_OK. (check-in: 430f539cbb user: drh tags: trunk) | |
| 17:54 | Reuse the same materialization of a view when that view appears in a query more than once, such as in a self-join. (check-in: 9e35c89dbe user: drh tags: trunk) | |
| 16:55 | Move terms of the HAVING clause that reference only columns in the GROUP BY clause over to the WHERE clause, resulting in a faster query plan. (check-in: 47cbb471d0 user: drh tags: trunk) | |
| 16:46 | Additional comments on the sqlite3ExprIsConstantOrGroupBy() routine. No code changes. (Closed-Leaf check-in: 8424492eac user: drh tags: having-where-optimization) | |
| 01:30 | Fix typo in comment. No changes to code. (check-in: 6674814afb user: mistachkin tags: trunk) | |
2 Years Ago (more context)
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2016-05-02
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| 19:05 | Remove some randomness from test script temptable2.test. (check-in: 5830cf72e9 user: dan tags: trunk) | |
| 16:59 | Fix a test case in temptable2.test so that it works on systems that lack a coherient cache (ex: OpenBSD) and thus do not support the "PRAGMA mmap_size" command. (check-in: 088cf83872 user: drh tags: trunk) | |
| 15:00 | Merge enhancements and bug fixes from trunk. (check-in: f52765ee7b user: drh tags: apple-osx) | |
| 13:57 | Fix harmless LLVM compiler warnings in the srcck1.c utility program used during the build process. (check-in: e4af967533 user: drh tags: trunk) | |
| 13:46 | • Fixed ticket [dc6ebeda93]: Incorrect DELETE due to the one-pass optimization plus 6 other changes (artifact: d9f4aeb055 user: drh) | |
| 12:18 | Disable the multi-row one-pass DELETE optimization when the WHERE clause contains a subquery. Fix for ticket [dc6ebeda9396087]. (check-in: 3f221f592a user: drh tags: trunk) | |
| 12:00 | • New ticket [dc6ebeda93] Incorrect DELETE due to the one-pass optimization. (artifact: 16a4e84314 user: drh) | |
| 10:25 | Improvements to the way the LIKE optimization is implemented, resulting in slightly smaller and faster code that is easier to test. (check-in: 54c63b3292 user: drh tags: trunk) | |
3 Years Ago (more context)
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2015-05-02
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| 20:35 | Reorganize some of the fts5 expression parsing code. Improve test coverage of the same. (check-in: c4456dc5f5 user: dan tags: fts5) | |
| 19:54 | Improvements to fuzzershell: Avoid excess memory allocations when loading many files. Show the total runtime on final output. Show individual filenames as they are processed even if they are single test-case files. (check-in: 34a722a2f3 user: drh tags: trunk) | |
| 18:25 | Add the SQLITE_LIMIT_PRINTF_WIDTH setting for sqlite3_limit() and associated logic for preventing DOS attacks using printf() with oversized widths or precisions. (Leaf check-in: f8b159794c user: drh tags: limit-printf-width) | |
| 17:40 | Add the ".limit" command to the command-line shell. (check-in: 803cb60e75 user: drh tags: trunk) | |
| 12:40 | Reorganize some multi-threaded code in vdbesort.c so that full MC/DC test coverage does not depend on the outcome of a race condition. (check-in: 78c7ec9593 user: dan tags: trunk) | |
| 11:45 | Cleanup of the sqlite3StrAccumInit() function. No functionality changes. (check-in: 7952c32268 user: drh tags: trunk) | |
| 09:44 | Add the experimental matchinfo 'y' flag to fts3/4. (Closed-Leaf check-in: 92941609af user: dan tags: fts3-matchinfo-y) | |
4 Years Ago (more context)
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2014-05-02
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| 22:40 | • Edit [598a3875ce98015e|598a3875ce]: Mark "Closed". (artifact: 68c810fb53 user: mistachkin) | |
| 22:39 | Enhance the Win32 VFS I/O retry logic. (check-in: 4760504396 user: mistachkin tags: trunk) | |
| 21:42 | Merge updates from trunk. (Closed-Leaf check-in: 598a3875ce user: mistachkin tags: winIoRetry) | |
| 21:38 | Merge updates from trunk. (check-in: c4d1d8a0db user: mistachkin tags: winHdr) | |
| 19:12 | Fix typo in Windows makefile. Make sure the WaitForSingleObjectEx system call is always available. (check-in: d7ed529fa2 user: mistachkin tags: threads) | |
| 18:46 | Do not run the vdbeRecordCompareDebug() assert if pKeyInfo->db is NULL since in that case there would be no way to check for a memory allocation failure. (check-in: 63ed2d6acb user: drh tags: threads) | |
| 18:05 | Merge orderby-planning with this branch. (check-in: d9549de317 user: dan tags: threads) | |
| 17:33 | Simplify assert() statements used to verify correct operation of record comparison routines. (check-in: 3300d62dcb user: drh tags: orderby-planning) | |
| 17:12 | Fix some broken asserts in btree.c and vdbeaux.c that may fail following an OOM error. (check-in: e15f47064b user: dan tags: threads) | |
| 16:22 | Failure to extend a temp file for use with mmap() in vdbesort.c is benign. (check-in: d4d396387d user: drh tags: orderby-planning) | |
| 16:03 | Remove a faulty assert() from vdbesort.c. (check-in: d95d68aa1d user: dan tags: threads) | |
| 15:25 | Fix a faulty assert() statement. (check-in: 9196ce4073 user: drh tags: orderby-planning) | |
| 14:54 | Fix a broken test case in fuzz.test. (check-in: faa469355e user: dan tags: trunk) | |
| 13:15 | • Edit [2029a396dcdb928f|2029a396dc]: Mark "Closed". (artifact: 9f15be6e14 user: drh) | |
| 13:15 | • Edit [05e6e16cb28c9ffb|05e6e16cb2]: Mark "Closed". (artifact: 1e4dfa5dc2 user: drh) | |
| 13:09 | Merge latest trunk enhancements and fixes into the orderby-planning branch. (check-in: 84862d3a09 user: drh tags: orderby-planning) | |
| 00:09 | Add a comment explaining why WhereLoop cost adjustments are omitted for skip-scan loops. (check-in: 3bc43594aa user: drh tags: trunk) | |
5 Years Ago (more context)
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2013-05-02
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| 17:37 | Minor fixes for compilation with SQLITE_OMIT_WAL defined. (check-in: b81e87e72b user: dan tags: trunk) | |
| 14:36 | • New ticket [2f96536e7f] .tables output is not redirected into .output file. (artifact: 23dd941dfd user: anonymous) | |
| 00:15 | Begin inserting some experimental code for the next generation query planner. (check-in: ccaf4c3f7e user: drh tags: nextgen-query-plan-exp) | |
10 Years Ago (more context)
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2008-05-02
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| 14:23 | Make sure that when a connection is blocking on a RESERVED lock that it continues after the lock is released. Ticket #3093. (CVS 5078) (check-in: 3dc334aa4a user: drh tags: trunk) | |
| 14:08 | Add a test case for ticket #3093. (CVS 5077) (check-in: 288a7655c9 user: drh tags: trunk) | |
| 02:00 | Add another test case to verify that ticket #3092 has been fixed. (CVS 5076) (check-in: 1906d2dadc user: drh tags: trunk) | |
15 Years Ago (more context)
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2003-05-02
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| 16:44 | Additional tests of the new flattener added. Ticket #272. (CVS 949) (check-in: 8d9ee45ab4 user: drh tags: trunk) | |
| 16:04 | Enhance the query flattener to handle subqueries that are joins. All regressions pass but new tests need to be added before release. Ticket #272. (CVS 948) (check-in: ad57693e9f user: drh tags: trunk) | |
| 14:32 | VDBE cursors numbers for tables in a join do not have to be consecutive. This is one step on the road to fixing ticket #272. (CVS 947) (check-in: be7aed2011 user: drh tags: trunk) | |