This Day In History For 2020-07-18
1 Year Ago (more context)
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2019-07-18
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| 20:55 | Fix a problem where self-joins on views that are aggregate queries may return the wrong result. Cherrypick of [74ef97bf51dd531a]. (check-in: 2f0a564f user: mistachkin tags: branch-3.28) | |
| 19:50 | Add a ctime.c entry for SQLITE_ENABLE_SHARED_SCHEMA. (check-in: 892ac945 user: drh tags: reuse-schema) | |
| 13:33 | Modify the bits used for special flags on this branch to account for the fact that some of them are now used for other purposes. (check-in: 5a8d0f50 user: dan tags: reuse-schema) | |
2 Years Ago (more context)
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2018-07-18
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| 19:09 | Add the SQLITE_FCNTL_DATA_VERSION file control (check-in: a5087c5c user: drh tags: trunk) | |
| 17:37 | Fix a harmless compiler warning in the pager. Enhance the docs for sqlite3_changes() and sqlite3_total_changes() to refer to the data_version pragma. (check-in: 4c70ea5b user: drh tags: trunk) | |
3 Years Ago (more context)
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2017-07-18
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| 21:19 | Fix a crash in unionvtab caused by a misconfiguration. Add other test cases for the same. (check-in: 255d6b99 user: dan tags: trunk) | |
| 21:00 | Note: Support for Batch-Atomic Writes (technote: [714f6cbb] user: drh tags: batch-atomic-write) | |
| 20:59 | Fix shell.c.in so that it aligns with shell.c. (check-in: 505fdc8f user: drh tags: trunk) | |
| 20:49 | Add test cases and fix minor error-handling issues in unionvtab.c. (check-in: deadaad2 user: dan tags: trunk) | |
| 20:30 | Fix duplicate test name. No changes to code. (check-in: 47b80ecc user: mistachkin tags: trunk) | |
| 20:28 | Fix another harmless compiler warning. Get the MSVC makefile working with unionvtab. (check-in: d49639c2 user: drh tags: trunk) | |
| 20:22 | Suppress harmless compiler warnings in union-vtab. (check-in: 4d147a1e user: drh tags: trunk) | |
| 20:17 | Remove an unused variable from unionvtab.c. (check-in: a447fdf1 user: dan tags: trunk) | |
| 20:03 | Improve the readability of the unionvtab code. (check-in: 5bcf0f86 user: dan tags: trunk) | |
| 19:51 | Have unionvtab support constraints on the column that corresponds to the INTEGER PRIMARY KEY field of the underlying source tables in the same way as rowid. (check-in: 4a6c416f user: dan tags: trunk) | |
| 18:50 | Add test cases to unionvtab.test. (check-in: 6c9128e1 user: dan tags: trunk) | |
| 18:19 | Add the union-vtab extension - still experimental and under active development. (check-in: 948f9504 user: drh tags: trunk) | |
| 17:34 | Do not use the flattening optimization for a sub-query on the RHS of a LEFT JOIN if that subquery reads data from a virtual table. Because it prevents the planner from creating an automatic index on the results of the sub-query, the flattening optimization sometimes slows things down in this case. (check-in: 9dbae1df user: dan tags: trunk) | |
| 17:13 | Avoid creating an automatic index on the RHS of a LEFT JOIN to optimize an IS term. Fix for [ce68383b]. (check-in: d2f0b2e8 user: dan tags: trunk) | |
| 16:57 | • New ticket [ce68383b] Incorrect LEFT JOIN result with IS operator in WHERE clause and auto-index. (artifact: 4776331e user: drh) | |
| 14:41 | Change the default command-line shell history depth to 2000 lines. (check-in: 0b69aa7e user: drh tags: trunk) | |
10 Years Ago (more context)
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2010-07-18
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| 11:35 | Add the -p option to lemon to cause conflicts resolved by precedence rules to appear in the parse.out file. (check-in: fb6a59b0 user: drh tags: trunk) | |