This Day In History For 2019-09-22
1 Year Ago (more context)
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2018-09-22
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| 15:05 | Enhance WhereLoopBuilder.iPlanLimit to handle a case involving the OR optimization discovered overnight by OSSFuzz. (check-in: 7b59930a1d user: drh tags: trunk) | |
2 Years Ago (more context)
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2017-09-22
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| 20:18 | Merge in all the trunk enhancements of the previous 7 months. The LIKE optimization has stopped working when there is an ESCAPE - that problem will be addressed in a subsequent check-in. (Leaf check-in: 8d2a1cca61 user: drh tags: est_count_pragma) | |
| 16:23 | Use the updated Win32 VFS semantics for winOpen from check-in [5d03c738e9] for WinRT, et al, as well. (check-in: 2c03d8b8f0 user: mistachkin tags: trunk) | |
| 12:52 | Partial backout of check-in [e0af9a904076]. It turns out we do need some extra space at the end of the record blob as an overrun area to use when decoding a maliciously malformed record. (check-in: 403b88a894 user: drh tags: trunk) | |
| 11:09 | Cherrypick [ec37ad6d08] into this branch. With this patch, if SQLITE_SHARED_MAPPING is defined at build-time SQLite will use a single memory mapping for multiple connections to the same database file within a single process. (check-in: c7a5880d6d user: dan tags: begin-concurrent) | |
| 10:49 | Merge latest trunk changes into this branch. (check-in: 307b802e86 user: dan tags: begin-concurrent) | |
| 00:24 | Update the configure script so that it looks for tclsh8.7 ahead of tclsh8.6. (check-in: 0a12915b37 user: drh tags: trunk) | |
3 Years Ago (more context)
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2016-09-22
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| 21:37 | Fix a potential null-pointer dereference and crash in the case where one thread is calling sqlite3_column_text() and another thread is calling sqlite3_step() on the same prepared statement at the same instant. (check-in: ee1382a363 user: drh tags: trunk) | |
| 18:53 | Remove the internal sqlite3CodeOnce() interface, replacing it with a direct call to sqlite3VdbeAddOp0(v,OP_Once). Slightly smaller and faster. (check-in: c3774c6a5f user: drh tags: trunk) | |
| 18:46 | Makefile changes to support building winsqlite3.dll using STDCALL rather than CDECL. (check-in: 5e892d6093 user: mistachkin tags: trunk) | |
4 Years Ago (more context)
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2015-09-22
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| 18:51 | Add the --export-sql and --export-db options to the fuzzcheck utility program. (check-in: 760af44551 user: drh tags: trunk) | |
| 17:46 | Fix a typo in the --help screen of the fuzzcheck utility. (check-in: b6ae61fe3b user: drh tags: trunk) | |
| 01:15 | Futher simplifications to json1.c. Also an obscure bug-fix in the initial output of json_tree() when using a path to an object contained within an array. (check-in: fcb1e327a6 user: drh tags: trunk) | |
| 00:21 | Fix json_set() so that it can overwrite a value that was previously overwritten during the same call. (check-in: 0f16041647 user: drh tags: trunk) | |
5 Years Ago (more context)
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2014-09-22
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| 20:38 | Fix to payload size overflow detection in the cellSizePtr() change of the previous check-in. (check-in: 7609744014 user: drh tags: trunk) | |
| 19:51 | Size reduction and substantial performance increase for cellSizePtr(). (check-in: bc8bbf3207 user: drh tags: trunk) | |
| 14:30 | Tune the query planner to be more aggressive about using automatic indexes on views and subqueries for which there is not opportunity to declare a persistent schema index. (check-in: 41de1643bf user: drh tags: trunk) | |
| 03:22 | Disable shared memory operations using the unix-nolock VFS. (check-in: 10a6e51049 user: drh tags: trunk) | |
10 Years Ago (more context)
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2009-09-22
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| 20:08 | Factor the UMINUS and UPLUS tokens out of the parser so that the parser tables can go back to using 8-bit values instead of 16-bit values. (check-in: 3fc938c961 user: drh tags: trunk) | |
| 19:53 | The NO ACTION action really should be no-action and not RESTRICT. (check-in: 55b263fa2b user: drh tags: trunk) | |
| 19:47 | • Ticket [702bbe755b] Invalid VDBE program built if ORDER BY used status still Open with 1 other change (artifact: 6d6ea85086 user: anonymous) | |
| 16:55 | Fix another OOM related problem in fkey.c. (check-in: e2bc51bc61 user: dan tags: trunk) | |
| 16:08 | Fix a problem with ON DELETE SET DEFAULT actions. (check-in: 9406995055 user: dan tags: trunk) | |
| 15:53 | Fix an OOM related crash in fkey.c. (check-in: 635d6a775a user: dan tags: trunk) | |
| 15:03 | • Ticket [702bbe755b] Invalid VDBE program built if ORDER BY used status still Open with 1 other change (artifact: 9cb27e4dcb user: drh) | |
| 14:24 | • Ticket [702bbe755b]: 1 change (artifact: d93a1b1628 user: anonymous) | |
| 13:32 | • Closed ticket [0bc616a2c8]: In wince 6.0, I can not compile sqlite. plus 4 other changes (artifact: 160f84c79e user: shane) | |
| 13:25 | Allow specific exclusion of localtime_s() usage on Windows. (check-in: 216bcda7d2 user: shane tags: trunk) | |
| 13:10 | • Ticket [702bbe755b] Invalid VDBE program built if ORDER BY used status still Open with 3 other changes (artifact: 9c25e7f5fe user: anonymous) | |
| 13:09 | • New ticket [702bbe755b]. (artifact: 5d285f81dd user: anonymous) | |
| 13:00 | • Closed ticket [a8b1e82b8f]: CAST failing for numeric plus 3 other changes (artifact: 6d7d04236c user: drh) | |
| 12:14 | • New ticket [a8b1e82b8f]. (artifact: 5f5ffda6ad user: anonymous) | |
| 07:13 | Fix compilation errors when OMIT_FOREIGN_KEY is defined. (check-in: c447cb37d6 user: dan tags: trunk) | |