This Day In History For 2022-01-16
1 Year Ago (more context)
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2021-01-16
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| 20:22 | Improved handling of vector equalities in the EXISTS-to-IN translator. (check-in: ef49ee4a37 user: drh tags: exists-to-in) | |
| 18:55 | Give the EXISTS-to-IN optimization the ability to handle some cases that involve vector comparisons, instead of throwing a mysterious error in those cases. (check-in: 87e78a19bb user: drh tags: exists-to-in) | |
| 18:22 | Add debugging output about the EXISTS-to-IN optimization when the ".wheretrace" flag has the 0x20 bit set. (check-in: 0dad5ce34a user: drh tags: exists-to-in) | |
| 12:15 | Fix a hyperlink in the Lemon documentation. (check-in: 2ffb2ffa0e user: drh tags: trunk) | |
2 Years Ago (more context)
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2020-01-16
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| 17:53 | New testcase() macros in select.c, for coverage of the change from two check-ins ago. (check-in: 52206488f3 user: drh tags: trunk) | |
| 16:32 | Add the SQLITE_FCNTL_CKPT_DONE file-control for the use of custom VFSs. (check-in: 3cc39e5069 user: dan tags: trunk) | |
| 16:12 | Do not allow the constant-propagation optimization to apple to ON/USING clause terms as it does not help and it might cause downstream problems. (check-in: 1bc783da63 user: drh tags: trunk) | |
| 13:02 | Very small performance improvement by ensuring that the argument to sqlite3VdbeFreeCursor() is non-NULL. Hold for the next sprint. (Leaf check-in: f8801ffd94 user: drh tags: close-cursor-faster) | |
| 12:25 | Fix an SQL syntax error in the comment on the omit-left-join optimization. No changes to code. (check-in: 86b5e5a20e user: drh tags: trunk) | |
| 11:51 | Clean up the definitions of the TERM_ constants in the code generator. Formatting only - no logic changes. (check-in: af06f80a59 user: drh tags: trunk) | |
3 Years Ago (more context)
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2019-01-16
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| 20:48 | Fix a problem with fix [b4b57413]. (check-in: ca7b7aaed0 user: dan tags: trunk) | |
| 19:44 | Fix a problem in the fts3 matchinfo() function with corrupt database handling. (check-in: 24ed5fb6ae user: dan tags: trunk) | |
| 19:26 | Fix a problem in the code generator for sorting results with SRT_EphemTab and a LIMIT clause. (check-in: 49fcde2f1f user: drh tags: trunk) | |
| 14:58 | Fix a problem with renaming a column that is used as part of an ORDER BY on a compound SELECT within a database view or trigger. (check-in: b4b5741366 user: dan tags: trunk) | |
| 12:05 | Avoid a dangling pointer comparison when renaming a table that has a trigger that itself contains a window function with an (illegal) column reference in a FOLLOWING expression. (check-in: d45bee36f2 user: dan tags: trunk) | |
| 11:38 | Fix a memory leak that could occur in fts3 when handling a corrupt database. (check-in: 65cebb06a0 user: dan tags: trunk) | |
4 Years Ago (more context)
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2018-01-16
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| 21:09 | Fix a problem causing zipfile to store 0 in place of the CRC32 value for uncompressed files. (check-in: ba44724bcc user: dan tags: trunk) | |
| 21:05 | Remove an unused field from the internal definition of the sqlite3_context object. (check-in: 948a26b5a6 user: drh tags: trunk) | |
| 21:00 | Fix compiler warning in the FTS5 test interface. (check-in: 2ab4e8d5d8 user: drh tags: trunk) | |
| 20:50 | Make the new sqlite3_vtab_collation() interface accessible to loadable extensions. (check-in: f301db3c23 user: drh tags: trunk) | |
| 20:44 | Fix a test problem causing an error in fts5fault9.test. (check-in: 8e2048113f user: dan tags: trunk) | |
| 20:37 | Remove the unused SQLITE_CANTOPEN_DIRTYWAL result code. (check-in: 3c786305fc user: drh tags: trunk) | |
| 20:20 | Fix a makefile problem causing -DSQLITE_ENABLE_STMTVTAB builds to fail. (check-in: 7f6e5bdf90 user: dan tags: trunk) | |
| 20:05 | Move the ZLIB version announcement in the CLI out of the default banner and put it in the ".version" command. (check-in: 231679d6f8 user: drh tags: trunk) | |
| 19:03 | Show version of zlib in use when running the shell tool in interactive mode. (check-in: a8906b527a user: mistachkin tags: trunk) | |
| 17:33 | Change a cat in zipfile.c from (z_const Bytef*) to just (Bytef*). This allows the module to build with older versions of zlib. (check-in: ac9af91d5a user: dan tags: trunk) | |
| 13:50 | • Fixed ticket [47b2581aa9]: Infinite loop on UPDATE plus 5 other changes (artifact: ceefd4de8f user: drh) | |
| 13:39 | • Edit [feb2c2b6f66b0f45|feb2c2b6f6]: Edit check-in comment. (artifact: 4acdbb8b5a user: drh) | |
| 13:37 | Fix a problem causing an infinite loop or other malfunction in some UPDATE statements with an OR term in the WHERE clause. Ticket [47b2581aa9bfecec] (check-in: feb2c2b6f6 user: dan tags: trunk) | |
| 12:54 | • New ticket [47b2581aa9] Infinite loop on UPDATE. (artifact: 0e79b53b99 user: drh) | |
| 02:38 | Disable the ".archive" command tests in shell8.test if the CLI is compiled without ZLIB support. (check-in: ce8bfe6c2b user: drh tags: trunk) | |
5 Years Ago (more context)
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2017-01-16
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| 18:10 | • Fixed ticket [7ffd1ca1d2]: Incorrect affinity when using automatic indexes plus 5 other changes (artifact: d60e419467 user: drh) | |
| 18:10 | Back out check-in [0b3174e0b1364c] and replace it with a better fix for \ticket [91e2e8ba6ff2e2] - a fix that does not cause the problem identified by ticket [7ffd1ca1d2ad4ec]. Add new test cases for both tickets. (check-in: 9b64af7b52 user: drh tags: trunk) | |
| 16:43 | Back out check-in [0b3174e0b1364c] and replace it with a better fix for ticket [91e2e8ba6ff2e2] - a fix that does not cause the problem identified by ticket [7ffd1ca1d2ad4ec]. (Closed-Leaf check-in: 0613665274 user: drh tags: automatic-index-affinity) | |
| 16:01 | Add test cases for tickets [91e2e8ba6ff2e2] and [7ffd1ca1d2ad4ec]. (check-in: 9d0dfe0b08 user: drh tags: automatic-index-affinity) | |
| 15:10 | • New ticket [7ffd1ca1d2] Incorrect affinity when using automatic indexes. (artifact: 9ce8b972f7 user: drh) | |
| 11:54 | An example showing how to improve performance of sqlite3VdbeSerialPut() using the GCC intrinsic function __builtin_bswap64(). (Leaf check-in: e42ed9b4ad user: drh tags: builtin-bswap64) | |
10 Years Ago (more context)
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2012-01-16
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| 16:56 | Enhance the command-lin shell to interpret CSV files as described by the wikipedia article on CSV. (check-in: 93aa17d866 user: drh tags: trunk) | |
| 16:39 | Test the fts4 content and prefix options together. (check-in: de11cd5cc9 user: dan tags: trunk) | |
| 13:29 | • Edit [ebd01a8deffb5024|ebd01a8def]: Change background color to "#d0c0ff". Add tag "release". (artifact: eb1087a4e5 user: drh) | |
| 13:28 | Version 3.7.10 (check-in: ebd01a8def user: drh tags: trunk, release, version-3.7.10) | |
| 13:00 | Rebuild the configure script using autoconf 2.68 since autoconf 2.65 (previously used) appears to build incorrect scripts for Mac. (check-in: 9da1cd0a06 user: drh tags: trunk) | |
| 12:33 | Support building with SQLITE_ENABLE_SESSION under MSVC. (check-in: 2845654d42 user: mistachkin tags: sessions) | |
15 Years Ago (more context)
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2007-01-16
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| 18:19 | Additional memory initialization in lemon - bug reported from wireshark. Ticket #2172. Note this problem only comes up with certain grammars, and does not impact SQLite. On the other hand, it might cause SQLite to run slower. So we might want to revisit this change at some point. (CVS 3594) (check-in: d537aa5ede user: drh tags: trunk) | |
| 03:09 | Make sure the parser generated by lemon always calls destructors on unused symbols, even if there is no action following the rule. Ticket #2171. (CVS 3593) (check-in: 0c5c1b931d user: drh tags: trunk) | |
20 Years Ago (more context)
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2002-01-16
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| 21:05 | Version 2.2.3 (CVS 450) (check-in: a4fe893ce7 user: drh tags: trunk) | |
| 21:00 | Added the last_insert_rowid API function. Improved documentation of the random ROWID algorithm. (CVS 349) (check-in: f74d61aaf3 user: drh tags: trunk) | |