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50 events by user drh occurring around 2020-02-07 01:12:53.
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2020-02-21
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| 11:52 | • Edit [a67cf5b7d37d5b14|a67cf5b7d3]: Edit check-in comment. (artifact: d222ca4669 user: drh) | |
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2020-02-20
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| 14:08 | Early-out on the INTERSECT query processing following an out-of-memory error. This fixes a potential null pointer dereference found by sakura(@eternalsakura13) of Alpha Team, Qihoo 360. (check-in: a67cf5b7d3 user: drh tags: trunk) | |
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2020-02-19
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| 15:39 | Fix a potential NULL pointer dereference following OOM. Problem discovered by dbsqlfuzz. Test case in TH3. (check-in: 5aeb5a2d29 user: drh tags: trunk) | |
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2020-02-18
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| 23:58 | Remove a NEVER() macro and add a test case to cause its argument to be true. (check-in: ee034fe916 user: drh tags: trunk) | |
| 19:49 | Add the new sqlite3_create_filename() and sqlite3_free_filename() interfaces for use by Shims. Use these interfaces inside the multiplexor. (check-in: 9469f36ac8 user: drh tags: trunk) | |
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2020-02-17
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| 23:08 | Convert invalid surrogates to 0xfffd when translating UTF. (check-in: 7fab1393c2 user: drh tags: trunk) | |
| 19:25 | A better (smaller and faster) solution to ticket [4374860b29383380]. (check-in: abc473fb8f user: drh tags: trunk) | |
| 00:12 | • Fixed ticket [4374860b29]: Segmentation fault in isAuxiliaryVtabOperator plus 5 other changes (artifact: 971c60ab36 user: drh) | |
| 00:12 | Take care when checking the table of a TK_COLUMN expression node to see if the table is a virtual table to first ensure that the Expr.y.pTab pointer is not null due to generated column optimizations. Ticket [4374860b29383380]. (check-in: 9d0d4ab95d user: drh tags: trunk) | |
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2020-02-16
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| 17:40 | Avoid an infinite recursion on an illegal recursive definition of an fts5vocab table. (check-in: 109ee07433 user: drh tags: trunk) | |
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2020-02-13
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| 22:12 | • Fixed ticket [1dcb4d4496]: Incorrect query result when redundant terms appears in WHERE clause plus 5 other changes (artifact: 1a3d605b90 user: drh) | |
| 22:12 | Fix problems in the constant propagation optimization that were introduced by check-in [1c3e5c20a9e6f501]. Fix for ticket [1dcb4d44964846ad] (check-in: c9a8defcef user: drh tags: trunk) | |
| 20:37 | • New ticket [1dcb4d4496] Incorrect query result when redundant terms appears in WHERE clause. (artifact: 2274c85b7a user: drh) | |
| 14:51 | Disallow the skip-scan optimization in the absence of sqlite_stat1 data. (check-in: e0c6b8bdb7 user: drh tags: trunk) | |
| 13:45 | Omit O_NOFOLLOW from the open() call when opening /dev/null, since /dev/null is a symlink on Solaris, we are told. (check-in: 0c683c43a6 user: drh tags: trunk) | |
| 11:47 | • Fixed ticket [41c1456a6e]: Assertion `pColl1 && (pParse->nErr || pColl2)' failed. plus 6 other changes (artifact: c72a159dcf user: drh) | |
| 11:46 | Fix an incorrect assert() statement that was added yesterday. Tickets [41c1456a6e61c0e7] and [fb8c538a8f57ae2a]. (check-in: abfb043ebb user: drh tags: trunk) | |
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2020-02-12
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| 20:50 | Increase the default upper bound on the number of parameters in a single SQL statement to 32766 (from 999). (check-in: 2def75693a user: drh tags: trunk) | |
| 13:02 | • Fixed ticket [fb8c538a8f]: Incorrect sorting when a column uses BINARY collation in the ORDER BY, but is constrained by an == with a different collation in the WHERE clause plus 3 other changes (artifact: 96f91c7db6 user: drh) ... 1 similar event omitted. | |
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2020-02-10
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| 19:37 | Fix a typo in the in-tree begin-concurrent documentation (check-in: b13dae1cb3 user: drh tags: begin-concurrent) | |
| 19:24 | Mark the sha1() extension function as SQLITE_DETERMINISTIC. (check-in: 7d8dcfb95c user: drh tags: trunk) | |
| 13:29 | Fix the build for when SQLITE_VDBE_COVERAGE is used. (check-in: 084381649e user: drh tags: trunk) | |
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2020-02-07
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| 19:44 | During byte-code generation, strive to avoid jumps that merely jump to the following instruction. (check-in: bcf876e67e user: drh tags: trunk) | |
| 01:12 | Simplify the code by removing the unsupported and undocumented SQLITE_HAS_CODEC compile-time option (check-in: 5a877221ce user: drh tags: trunk) | |
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2020-02-06
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| 20:46 | There is no need to keep track of the number of changed rows or of the last-insert-rowid while running VACUUM. (check-in: a8a7c05b16 user: drh tags: trunk) | |
| 15:38 | Unroll the comparison loop inside keywordCode() for to avoid unnecessary comparisions and thus help that routine run faster. (check-in: cec5f920f5 user: drh tags: trunk) | |
| 13:57 | Separate OP_IdxInsert and OP_SorterInsert into completely separate opcodes, helping each one to run a little faster. (check-in: 447d71f086 user: drh tags: trunk) | |
| 13:09 | Remove dead code from the sqlite3_filename_database() function. (check-in: 1b6185550f user: drh tags: trunk) | |
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2020-02-05
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| 18:28 | Small size reduction and performance improvement in the sqlite3VdbeMemFromBtree() interface used to pull content out of the b-tree and into an sqlite3_value object. (check-in: ae6dd8d3e9 user: drh tags: trunk) | |
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2020-02-04
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| 03:01 | • Fixed ticket [f07d71bb49]: Assertion `pOp->p4type==P4_FUNCCTX' failed. plus 6 other changes (artifact: ed88e6592e user: drh) | |
| 01:50 | • Fixed ticket [86ba67afaf]: Incorrect affinity for CHECK constraints plus 5 other changes (artifact: 36a81307ca user: drh) | |
| 01:49 | • Fixed ticket [9d3666754a]: int sqlite3VdbeExec(Vdbe *): Assertion `memIsValid(pCtx->argvi)' failed. plus 5 other changes (artifact: bfde5dc28a user: drh) | |
| 01:41 | Extend the OP_Copy-coalesce optimization fix of check-in [b36126c1889e323c] so that it is also correctly disabled by the CASE operator. Ticket [9d3666754ac37d5a]. (check-in: 29a969d6b1 user: drh tags: trunk) | |
| 00:55 | Fix a problem with the byte-code decompiler that was inserted by the enhancements at [4248980a356f659b] (check-in: af63e95dcd user: drh tags: trunk) | |
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2020-02-03
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| 19:56 | Cosmetic change to the xfer-optimization to put the OP_RowData opcode closer to the corresponding OP_Insert opcode. This makes it slightly easier to read and understand the code. (check-in: 0ea2dbfc90 user: drh tags: trunk) | |
| 16:07 | • Ticket [86ba67afaf] Incorrect affinity for CHECK constraints status still Open with 6 other changes (artifact: 625d7cb6b4 user: drh) | |
| 12:25 | Increase the version number to 3.32.0. (check-in: 8130bbb421 user: drh tags: trunk) | |
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2020-02-01
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| 21:03 | On an INSERT or UPDATE, perform affinity conversions on new data prior to running CHECK constraints. Ticket [86ba67afafded936]. (check-in: 1d4f86201d user: drh tags: trunk) | |
| 17:38 | Fix the comment display for the OP_Function opcode. And at the same time, improve the comment generating logic to make use of the newer sqlite3_str_appendf() interface. (check-in: 4248980a35 user: drh tags: trunk) | |
| 14:30 | • New ticket [86ba67afaf] Incorrect affinity for CHECK constraints. (artifact: 605ae30539 user: drh) | |
| 14:29 | Fix a problem in sqlite3CodecQueryParameters() that was introduced by the query parameter encoding changes for the 3.31.1 release. (check-in: 1240ee4f6f user: drh tags: apple-osx) | |
| 14:20 | Merge the sqlite3CodecQueryParameters() fix into trunk. (check-in: a812f53369 user: drh tags: trunk) | |
| 13:30 | Fix a problem in sqlite3CodecQueryParameters() that was introduced by the query parameter encoding changes for the 3.31.1 release. (check-in: cc65ca5412 user: drh tags: branch-3.31) | |
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2020-01-31
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| 14:52 | Fix a minor typo in a comment in the btreeinfo extension. (check-in: b5a66d10f4 user: drh tags: trunk) | |
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2020-01-29
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| 23:19 | • Closed ticket [1dc432db3b]: FTS4 integrity-check results in "database disk image is malformed" for UTF-16 encoding plus 4 other changes (artifact: 10166d7b08 user: drh) | |
| 13:50 | Remove a NEVER() that is in fact reachable. Test cases in dbsqlfuzz and TH3. (check-in: ffd8bb9351 user: drh tags: trunk) | |
| 13:10 | Add new memory barriers during initialization. (check-in: a9b2adc5d6 user: drh tags: trunk) | |
| 12:37 | Modify a couple of FTS test cases so that they work on big-endian platforms. (check-in: b20503aaf5 user: drh tags: trunk) | |
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2020-01-28
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| 20:27 | Faster decoding of 32-bit variable-length integers in cases were we do not need to know the number of bytes in the encoding. (check-in: 59a31b16b5 user: drh tags: trunk) | |