This Day In History For 2019-05-23
1 Year Ago (more context)
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2018-05-23
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| 20:55 | Add support for "ROWS BETWEEN <expr> PRECEDING AND <expr> FOLLOWING" window frames. (check-in: 3a203660f1 user: dan tags: exp-window-functions) | |
| 17:53 | • Fixed ticket [d8dc2b3a58]: Crash when the schema for sqlite_sequence is corrupt plus 5 other changes (artifact: de111d9d6d user: drh) | |
| 17:53 | Remove a branch that is no longer used due to the fix to the sqlite_sequence schema problem, ticket [d8dc2b3a58cd5dc2918a1d4acbba4676a23ada4c] (check-in: 066742692a user: drh tags: trunk) | |
| 16:50 | Verify that the sqlite_sequence table exists and is in approximately the correct format prior to using it to process an autoincrement table. Fix for ticket [d8dc2b3a58cd5dc2918a1d4a]. (check-in: e199e859ac user: drh tags: trunk) | |
| 15:28 | • New ticket [d8dc2b3a58] Crash when the schema for sqlite_sequence is corrupt. (artifact: 82d3a7b33b user: drh) | |
2 Years Ago (more context)
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2017-05-23
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| 20:00 | Remove the msvc.h header file from the autoconf tarball. (check-in: 84996aef68 user: drh tags: trunk) | |
| 19:35 | Do not use strcpy() in the (obsolete) amatch extension. In releasetest.tcl, run Apple tests using -Os instead of -O1 (check-in: 4440e42031 user: drh tags: trunk) | |
| 19:23 | Add experimental new API sqlite3_wal_info(). (check-in: 5b9d498f6e user: dan tags: begin-concurrent) | |
| 19:16 | • Fixed ticket [cad1ab4cb7]: Segfault due to LEFT JOIN flattening optimization plus 3 other changes (artifact: 83102567a5 user: drh) | |
| 15:33 | Disable the LEFT JOIN flattening optimization for aggregate queries, as it does not currently work. Further fix for ticket [cad1ab4cb7b0fc344]. (check-in: 05ada74155 user: drh tags: branch-3.19) | |
| 15:21 | Disable the LEFT JOIN flattening optimization for aggregate queries, as it does not currently work. Further fix for ticket [cad1ab4cb7b0fc344]. (check-in: 44b21e35c9 user: drh tags: trunk) | |
| 15:18 | • Open ticket [cad1ab4cb7]: Segfault due to LEFT JOIN flattening optimization plus 3 other changes (artifact: f952f39768 user: drh) | |
| 15:18 | • Ticket [cad1ab4cb7]: 3 changes (artifact: 49dcb66aea user: drh) | |
| 12:44 | Ensure that the expression rewriter inside the query flattener decends into the substructure of the TK_IF_NULL_ROW operator. This is a continuation of the fix for ticket [cad1ab4cb7b0fc344]. (check-in: 28d2902d8f user: drh tags: branch-3.19) | |
| 12:36 | Ensure that the expression rewriter inside the query flattener decends into the substructure of the TK_IF_NULL_ROW operator. This is a continuation of the fix for ticket [cad1ab4cb7b0fc344]. (check-in: 941d8142b7 user: drh tags: trunk) | |
| 12:35 | • Ticket [cad1ab4cb7] Segfault due to LEFT JOIN flattening optimization status still Fixed with 3 other changes (artifact: 88096b0cb3 user: drh) | |
| 01:35 | Change the version number to 3.19.1. (check-in: 16656b8ff5 user: drh tags: branch-3.19) | |
| 01:30 | Remove a surplus semicolon, which was harmless on gcc and clang but caused compile-time errors on msvc. This only comes up using the encryption extension. (check-in: 4510d55d1e user: drh tags: branch-3.19) | |
| 01:29 | • Fixed ticket [cad1ab4cb7]: Segfault due to LEFT JOIN flattening optimization plus 5 other changes (artifact: b4ade83baa user: drh) | |
| 01:29 | When flattening a query, make sure iTable attribute of TK_IF_NULL_ROW operators (that result from a prior flattening of a LEFT JOIN) are updated correctly. Fix for ticket [cad1ab4cb7b0fc344]. (check-in: 919d36e6ea user: drh tags: branch-3.19) | |
| 01:21 | When flattening a query, make sure iTable attribute of TK_IF_NULL_ROW operators (that result from a prior flattening of a LEFT JOIN) are updated correctly. Fix for ticket [cad1ab4cb7b0fc344]. (check-in: 92c178507d user: drh tags: trunk) | |
| 01:17 | • New ticket [cad1ab4cb7] Segfault due to LEFT JOIN flattening optimization. (artifact: 6e17327e62 user: drh) | |
| 00:32 | Remove a surplus semicolon, which was harmless on gcc and clang but caused compile-time errors on msvc. This only comes up using the encryption extension. (check-in: 987a2b5537 user: drh tags: trunk) | |
3 Years Ago (more context)
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2016-05-23
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| 21:56 | Use a pointer to the top of the stack rather than an index into the stack in the Lemon-generated parser template, for about 6.6% parser performance gain. (check-in: 3c2a770549 user: drh tags: trunk) | |
| 19:02 | Avoid a minor error message when running RTREE without an sqlite_stat1 table. (check-in: 276e92f5b4 user: drh tags: trunk) | |
| 18:27 | Fix the rtreeG.test test case. (Closed-Leaf check-in: 9589e93771 user: drh tags: tree-stat1-fix) | |
| 18:15 | • Edit [bfbb6dd84b5e1335|bfbb6dd84b]: Move to branch tree-stat1-fix. (artifact: 995350bb6f user: drh) | |
| 18:12 | Fix RTREE so that it does not run queries against the sqlite_stat1 if that table does not exist. (check-in: 48526a2fe5 user: drh tags: tree-stat1-fix) | |
| 18:06 | Remove an extra "finish_test" from the end of rtreeC.test. (check-in: bfbb6dd84b user: drh tags: tree-stat1-fix) | |
| 16:16 | Improve the error messages generated by the rtree module when a constraint fails. (check-in: 3ad2531efb user: dan tags: trunk) | |
| 16:15 | Lemon enhancement: avoid unnecessary reduce actions that convert one non-terminal into another but have no side effects. (check-in: a86e782ad1 user: drh tags: trunk) | |
| 14:24 | Fix comment typos and improve clarity of presention in Lemon. The output should be identical. (check-in: b91a5b8297 user: drh tags: trunk) | |
| 02:57 | Merge changes from trunk. (check-in: 815cc2bb48 user: drh tags: apple-osx) | |
| 00:10 | Update the configure script with additional hints on the location of tclConfig.sh, hints needed by the latest versions of Xcode. (check-in: 90411a2816 user: drh tags: trunk) | |
4 Years Ago (more context)
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2015-05-23
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| 19:53 | Instead of early detection of corruption in balance_nonroot, simply ignore the error, as it is harmless and exceedingly uncommon. (check-in: 7bbf9b3cd6 user: drh tags: trunk) | |
| 19:29 | Earlier detection of a specific kind of corruption in the balance_nonroot() routine. (check-in: ee6dc9913a user: drh tags: trunk) | |
| 15:43 | Avoid making redundant copies of position-lists within the fts5 code. (check-in: 5165de548b user: dan tags: fts5) | |
| 02:44 | Minor documentation improvements. No changes to code. (check-in: e446d9ce00 user: drh tags: trunk) | |
5 Years Ago (more context)
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2014-05-23
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| 17:17 | Changes to the output of EXPLAIN QUERY PLAN to make it clearer when a query uses the PRIMARY KEY index of a WITHOUT ROWID table. (check-in: 9268df305b user: dan tags: trunk) | |
| 12:03 | In the command-line shell, if three or more interrupt signals (control-c) are received in a row without a response from sqlite3_interrupt() then call exit(1) immediately. This allows control-C to interrupt the shell even if it is stuck in a computation or loop that does not involve the VDBE. (check-in: b5cde57166 user: drh tags: trunk) | |
| 11:51 | • Fixed ticket [e9654505cf]: Inifinite loop in INSERT statement. plus 5 other changes (artifact: 8389cd6e3f user: drh) | |
| 11:51 | • Edit [9a2dd18776cc7003|9a2dd18776]: Edit check-in comment. (artifact: bbe97149b5 user: drh) | |
| 11:48 | Make sure sufficient VDBE registers are allocated for an INSERT...SELECT when there is an idlist on the insert table that includes an explicit rowid. Ticket [e9654505cfda93610585fde5a9bbf2e730c8a8d5] (check-in: 9a2dd18776 user: drh tags: trunk) | |
| 10:15 | • New ticket [e9654505cf] Inifinite loop in INSERT statement.. (artifact: cc3683f6f8 user: drh) | |
15 Years Ago (more context)
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2004-05-23
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| 13:30 | Begin changing the vdbe so all stack values use the database encoding. (CVS 1444) (check-in: f47de3a933 user: danielk1977 tags: trunk) | |