This Day In History For 2020-08-02
1 Year Ago (more context)
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2019-08-02
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| 22:32 | • New ticket [71e183cab6] MIN() malfunctions for a query with ISNULL condition. (artifact: cb71fa4fed user: mrigger) | |
| 21:03 | Fixes to the PRNG_SEED pragma idea. (check-in: c71098409c user: drh tags: prng-seed-test-control) | |
| 20:45 | Add the SQLITE_TESTCTRL_PRNG_SEED test control. (check-in: 3ac5723164 user: drh tags: prng-seed-test-control) | |
| 19:40 | • Closed ticket [41866dc373]: MIN() malfunctions for UNIQUE column plus 6 other changes (artifact: 7206ad61d3 user: dan) | |
| 19:40 | If a query like "SELECT min(a), b FROM t1" visits no rows where "a" is not null, extract a value for "b" from one of the rows where "a" is null. Fix for ticket [41866dc37]. (check-in: faaaae4940 user: dan tags: trunk) | |
| 18:43 | If a query like "SELECT min(a), b FROM t1" visits no rows where "a" is not null, extract a value for "b" from one of the rows where "a" is null. Possible fix for ticket [41866dc37]. (Closed-Leaf check-in: a7277ed062 user: dan tags: tkt-41866dc37) | |
| 16:11 | • New ticket [41866dc373] MIN() malfunctions for UNIQUE column. (artifact: 467863cb07 user: mrigger) | |
3 Years Ago (more context)
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2017-08-02
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| 22:43 | In the KeyInfo object, refactor the nField and nXField elements into nKeyField and nAllField, which are more useful and run a little faster. (check-in: aea5990eab user: drh tags: trunk) | |
| 19:59 | Enhance the code in unionvtab.c to also provide the "swarmvtab" virtual table module. There are still several problems on this branch. (check-in: 03d94388d6 user: dan tags: union-vtab) | |
| 19:04 | Avoid redundant calls to sqlite3ApiExit() in sqlite3_step(). (check-in: 527974d4ca user: drh tags: trunk) | |
| 18:28 | Only attempt to invoke WAL callbacks when a transaction has committed. (check-in: bcc6dacb91 user: drh tags: trunk) | |
| 18:27 | Minor optimization on clearCell() (check-in: f3c39c2986 user: drh tags: trunk) | |
| 15:50 | Optimizations associated with error handling in btree cursors. (check-in: 49ba54e267 user: drh tags: trunk) | |
| 12:38 | Remove unused token codes. (check-in: c45078c062 user: drh tags: trunk) | |
| 11:36 | Rearrange some of the added token codes for a very slight size decrease and performance increase. (check-in: cb3742f51f user: drh tags: trunk) | |
| 11:04 | Rearrange integer token values in the parser and logic in the resolveP2Values() routine for a small size reduction and performance increase. (check-in: 1cad2926ad user: drh tags: trunk) | |
| 03:21 | Show which opcodes are jumps in the comments when generating the opcodes.h header file. (check-in: eef643a369 user: drh tags: trunk) | |
| 03:21 | Add the "%token" control to the lemon parser. Not currently used by SQLite. (check-in: a6e4c5ae8f user: drh tags: trunk) | |
| 02:46 | Faster implementation of resolveP2Values(). (check-in: 82e46fe0d4 user: drh tags: trunk) | |
4 Years Ago (more context)
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2016-08-02
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| 20:45 | Add new test file rowvaluefault.test. (check-in: e496b2d639 user: dan tags: rowvalue) | |
| 20:42 | Fix a unused variable that comes up with -DSQLITE_OMIT_DATETIME_FUNCS. (check-in: e2f9919e34 user: drh tags: trunk) | |
| 19:29 | The 'replace.tcl' tool should use Unix line-endings. (check-in: 50de96314f user: mistachkin tags: trunk) | |
| 18:50 | Add tests and fixes for vector operations that use sub-queries with different combinations of LIMIT, OFFSET and ORDER BY clauses. (check-in: 092b1c5ff5 user: dan tags: rowvalue) | |
| 17:45 | Fix SQLITE_OMIT_SUBQUERY builds. (check-in: 339f85f414 user: dan tags: rowvalue) | |
| 17:07 | Fix a problem with vector range constraints and mixed ASC/DESC indexes. (check-in: e2ad30c8b5 user: dan tags: rowvalue) | |
| 16:24 | Merge latest trunk changes into this branch. (check-in: d468101b42 user: dan tags: rowvalue) | |
| 16:18 | Add missing comments and make some code on this branch clearer. (check-in: 6937677cc2 user: dan tags: rowvalue) | |
| 13:26 | Updates to requirements marks. No changes to code. (check-in: b23c10ac8f user: drh tags: trunk) | |
| 11:29 | Fix a problem introduced by [77948b5eceab92a7] causing duplicate calls to be made to the xSavepoint() method of virtual tables under some circumstances. (check-in: e64a4173d2 user: dan tags: trunk) | |
| 08:45 | Fix harmless compiler warnings in sqlite3_status(). (check-in: 7c38a79cdd user: drh tags: trunk) | |
10 Years Ago (more context)
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2010-08-02
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| 14:33 | • Edit [03a240514aa07a22|03a240514a]: Edit check-in comment. Timestamp 2010-08-02 14:32:52. (artifact: fe7d372d38 user: drh) | |
| 14:32 | Experimental refactoring of the Pager object state. This version is surely buggy. (check-in: 03a240514a user: dan tags: experimental) | |
| 10:59 | Modify wal2.test to disable tests requiring TCL 8.5 if the test harness is compiled using TCL 8.4. (check-in: 016486c7d5 user: drh tags: trunk) | |
| 10:47 | In shared-cache mode, do not allow one connection to checkpoint a database while a second connection is reading or writing the same shared-cache. (check-in: e75b52d156 user: dan tags: trunk) | |
15 Years Ago (more context)
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2005-08-02
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| 21:42 | Comment out the use of memory high-water marks when not compiling with SQLITE_MEMDEBUG. (CVS 2577) (check-in: fb7a258fd3 user: drh tags: trunk) | |
| 17:48 | Minor refactoring of the new optimizer code. (CVS 2576) (check-in: 868322f7b7 user: drh tags: trunk) | |
| 17:38 | Update the documentation for the new transaction method on the TCL interface. (CVS 2575) (check-in: 3dc823a0ac user: drh tags: trunk) | |
| 17:15 | Tests and bug fixes on the new transaction method in the TCL interface. (CVS 2574) (check-in: 68dd0ed5e3 user: drh tags: trunk) | |
| 17:13 | Fix a bug in the btree balancer. ticket #1346. (CVS 2573) (check-in: 3af69a4928 user: drh tags: trunk) | |
| 12:21 | Add the "transaction" coommand to the TCL interface. Untested. (CVS 2572) (check-in: a5ce6c58c3 user: drh tags: trunk) | |
20 Years Ago (more context)
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2000-08-02
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| 13:47 | file format change (CVS 122) (check-in: b7b9023794 user: drh tags: trunk) | |
| 12:37 | file format change (CVS 121) (check-in: 4110936f11 user: drh tags: trunk) | |
| 12:26 | file format change (CVS 120) (check-in: 67f8af377c user: drh tags: trunk) | |