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50 check-ins occurring around 21346bbce9fd161e.
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2018-03-24
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| 18:01 | Add testcase() macros and improve comments in the LEFT JOIN strength reduction optimization. (check-in: 5613457714 user: drh tags: trunk) | |
| 15:47 | Yet another fault in the sqlite3ExprImpliesNotNull() routine, causing errors in the LEFT JOIN strength reduction optimization of check-in [dd568c27b1d76563]. (check-in: e88cf3d4df user: drh tags: trunk) | |
| 15:08 | Fix a test script problem causing shell1.test to fail with -DSQLITE_OMIT_VIRTUAL_TABLE builds. (check-in: 2e06906e09 user: dan tags: trunk) | |
| 13:24 | Bug fix in the LEFT JOIN strength reduction optimization of check-in [dd568c27b1d76563]. The sqlite3ExprImpliesNotNull() routine was mistakenly assuming that a CASE expression must always be NULL if contained any reference to a variable that was NULL. (check-in: cf171abe95 user: drh tags: trunk) | |
| 00:19 | Prepend linkage macros to the sqlite3rebaser interfaces. (check-in: c64e8f377f user: drh tags: trunk) | |
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2018-03-23
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| 17:36 | Fix typos in sqlite3session.h preventing documentation webpages from being generated. Also mark all new sessions functions (those related to rebasing) as experimental. (check-in: de974235a8 user: dan tags: trunk) | |
| 16:31 | Fix minor problems with passing NULL pointers to memcmp() and memcpy() found by -fsanitize=undefined. (check-in: 0b06ce6d8e user: dan tags: trunk) | |
| 16:08 | Fix the -readonly option on the CLI so that it actually works. (check-in: 0477fb3fd6 user: drh tags: trunk) | |
| 14:56 | Add some more tests for the IS TRUE / IS FALSE operators. (check-in: 9fe5bebefe user: mistachkin tags: trunk) | |
| 14:50 | Fix typo in a comment used for documentation. No changes to code. (check-in: 49974d3b30 user: drh tags: trunk) | |
| 14:24 | Enhance .schema in shell to enable matching patterns with literal underscores. (check-in: 98e3f5247a user: mistachkin tags: trunk) | |
| 13:18 | Fix an error in the CLI in the previous ([0249d9aecf69948]) check-in. Only the pattern to sqlite3_strlike() need to be escaped. (check-in: 71d5f6e632 user: drh tags: trunk) | |
| 12:59 | Fix the ANALYZE command so that it will process tables whose names begin with "sqlite" as long as they do not being with "sqlite_". (check-in: 0249d9aecf user: drh tags: trunk) | |
| 00:31 | Fix harmless compiler warnings seen with MSVC. (check-in: 2f2be1b181 user: mistachkin tags: trunk) | |
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2018-03-22
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| 20:35 | Add APIs to the sessions module for "rebasing" changesets. (check-in: 509506c76b user: dan tags: trunk) | |
| 20:11 | Remove some unused code from sqlite3rebaser_rebase(). (Closed-Leaf check-in: 07cc955eab user: dan tags: sessions-rebase) | |
| 19:52 | Fix another problem with rebasing updates against multiple remote changes. (check-in: c8e7b5a061 user: dan tags: sessions-rebase) | |
| 17:17 | Fix an RBU problem causing errors when updating tables with default collation sequences that require quoting (e.g. COLLATE "ICU_root-u-kn-on"). Cherrypick of [eb4f452e]. (check-in: 5dd61e1cbd user: dan tags: branch-3.22) | |
| 17:13 | Fix an RBU problem causing errors when updating tables with default collation sequences that require quoting (e.g. COLLATE "ICU_root-u-kn-on"). (check-in: eb4f452e35 user: dan tags: trunk) | |
| 17:02 | Fix a test script problem causing rbuvacuum.test to fail when run along with other tests. (check-in: 901cb3b6a2 user: dan tags: trunk) | |
| 14:07 | Add tests to ensure that patchsets are handled correctly by the session rebase APIs. (check-in: 0e45baaec0 user: dan tags: sessions-rebase) | |
| 12:00 | Add the left join strength reduction optimization. Enhance the push-down optimization so that it works with many LEFT JOINs. (check-in: dd568c27b1 user: drh tags: trunk) | |
| 11:28 | Add the --valid-sql option to the optfuzz test program. (check-in: a8dfeec73b user: drh tags: trunk) | |
| 11:15 | Remove some unused code from the sessions module. (check-in: a09518ab63 user: dan tags: sessions-rebase) | |
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2018-03-21
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| 20:21 | Get the optfuzz program working. (check-in: 21346bbce9 user: drh tags: trunk) | |
| 20:13 | Merge latest trunk changes into this branch. (check-in: d00b71ecf8 user: dan tags: sessions-rebase) | |
| 19:46 | Fix some documentation and other issues with the code on this branch. (check-in: a9ec68627a user: dan tags: sessions-rebase) | |
| 19:25 | Add the optfuzz.c program for verifying the query planner using a fuzzer. This is an initial code check-in. (check-in: 3fb21251b0 user: drh tags: trunk) | |
| 17:29 | Fix rebasing of UPDATE changes against a set of remote changesets that feature both OMIT and REPLACE conflict resolution on different fields of the same row. (check-in: d8bc3fdb6b user: dan tags: sessions-rebase) | |
| 01:59 | Relax LEFT-JOIN restrictions on the push-down optimization. (Closed-Leaf check-in: b5d3dd8cb0 user: drh tags: join-strength-reduction) | |
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2018-03-20
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| 22:52 | Do a more thorough job of cleaning traces of the strength-reduced LEFT JOIN. (check-in: 08833dda3a user: drh tags: join-strength-reduction) | |
| 21:16 | If terms of the WHERE clause require that the right table in a LEFT JOIN not be a null row, then simplify the LEFT JOIN into an ordinary JOIN. (check-in: 5b7abecc7a user: drh tags: join-strength-reduction) | |
| 20:27 | Add further tests and documentation for the sessions rebase feature. (check-in: 7475a363eb user: dan tags: sessions-rebase) | |
| 19:02 | Fix incorrect testcase labels on two cases in join5.test. No changes to code. (check-in: 4661ac81c9 user: drh tags: trunk) | |
| 18:08 | Improvements to the HAVING-to-WHERE optimization. The code uses less space and less CPU, and there is now ".selecttrace" output. (check-in: 5ad668d433 user: drh tags: trunk) | |
| 16:56 | For 'zipfile', detect attempts to cause a duplicate entry via UPDATE. Also, fix handling of 'UPDATE OR REPLACE' statements run on zipfile virtual tables. Win32 portability fixes to the 'fileio' extension. Miscellaneous test fixes. (check-in: b36caeca91 user: mistachkin tags: trunk) | |
| 14:00 | Merge all recent trunk enchancements, and especially the autoincrement write reduction fix. (check-in: 257900494f user: drh tags: begin-concurrent-pnu) | |
| 13:54 | Remove debugging puts from concurrrent3.test. (check-in: 13b4975681 user: drh tags: begin-concurrent) | |
| 13:52 | Merge all recent enhancements from trunk. (check-in: b0c2f760a6 user: drh tags: begin-concurrent) | |
| 13:44 | Avoid unnecessary write to the sqlite_sequence table when an insert is done into an autoincrement table with an application-specified rowid that is less than the maximum. (check-in: ec7addc87f user: drh tags: trunk) | |
| 13:26 | Add the ability to disable the push-down optimization using the 0x1000 bit of SQLITE_TESTCTRL_OPTIMIZATIONS. Also some documentation fixes and an enhancement to ".eqp full" in the CLI. (check-in: ae34edb7f4 user: drh tags: trunk) | |
| 13:26 | Fix handling of "UPDATE OR REPLACE" statements run on zipfile virtual tables. (Closed-Leaf check-in: 9a5ef341de user: dan tags: testFixes) | |
| 13:00 | Remove a debugging statement accidently left in check-in [eddc35f3057e59fd] (Closed-Leaf check-in: 85a31557ac user: drh tags: push-down-disable) | |
| 12:12 | Add a test case for the fix on this branch. (check-in: 7834cf6c28 user: dan tags: testFixes) | |
| 12:04 | In the CLI, avoid extra .selecttrace and .wheretrace output when in ".eqp full" mode. (check-in: 427bbf318a user: drh tags: push-down-disable) | |
| 11:58 | Closer reading of the sqlite3_db_config() documentation show that it is subtly incorrect. This check-in fixes the problem. No code changes. (check-in: 44d90e7f4b user: drh tags: push-down-disable) | |
| 11:51 | Fix a minor formatting issue on the sqlite3_db_config() documentation. No changes to code. (check-in: 8a439a6dda user: drh tags: push-down-disable) | |
| 11:24 | Add the ability to disable the push-down optimization using the 0x1000 bit of SQLITE_TESTCTRL_OPTIMIZATIONS. (check-in: eddc35f305 user: drh tags: push-down-disable) | |
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2018-03-19
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| 22:28 | Minor improvements to ".selecttrace". No changes to non-debug code. (check-in: 03e541f606 user: drh tags: trunk) | |
| 19:05 | Enhance the command-line completion extension to return the names of triggers and views along with the names of tables. (check-in: 10e32204e1 user: drh tags: trunk) | |