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This Day In History For 2020-05-18

1 Year Ago (more context)

2019-05-18
21:22
Fix an assert() failure that could occur in a join query if the RHS of an IN() operator is a list containing correlated expressions. This problem was introduced by checkin [e130319317e7611938] which was part of the fix for ticket [787fa716be3a7f650c] - so this commit is part of that ticket's fix too. (check-in: 778b1224 user: dan tags: trunk)
21:22 Ticket [787fa716] Assertion fault when multi-use subquery implemented by co-routine status still Fixed with 3 other changes (artifact: fe9414e3 user: mrigger)
19:49
Avoid including the comment in the output of "PRAGMA table_info" in situations where there is a comment following a DEFAULT value within a CREATE TABLE statement. (check-in: d91095ba user: dan tags: trunk)

2 Years Ago (more context)

2018-05-18
17:58
Add support for auxiliary columns to the rtree extension. (check-in: c6071ac9 user: drh tags: trunk)
17:17
Merge enhancements from trunk, especially the CLI fixes. (Closed-Leaf check-in: a350040a user: drh tags: aux-data-in-rtree)
17:11
In the CLI, detect and report errors on sqlite3_close(). Clear global variables prior to exit to so that valgrind can better detect resource leaks. (check-in: e3b2e0a0 user: drh tags: trunk)
16:53
Avoid unnecessary sqlite3_finalize() operations. (check-in: 16f71032 user: drh tags: aux-data-in-rtree)
16:46
Fix a prepare-statement leak. (check-in: 95fd296f user: drh tags: aux-data-in-rtree)
15:21
Improved error messages. Limit the number of auxiliary columns to 100. (check-in: 059d20ab user: drh tags: aux-data-in-rtree)
14:24
Improvements to integer/float comparisons on architectures that lack a "long double" type. (check-in: 5139ea62 user: drh tags: trunk)
14:19
Remove incorrect NEVER() macro added by the previous check-in. (Closed-Leaf check-in: 3d662511 user: drh tags: int-float-compare)
14:09 Edit [ea6a03a89dc23e86|ea6a03a8]: Move to branch int-float-compare. (artifact: e57dd1dd user: drh)
13:39
Improvements to the sqlite3IntFloatCompare() routine for systems that lack the long double type. (check-in: ea6a03a8 user: drh tags: int-float-compare)

3 Years Ago (more context)

2017-05-18
20:47
Fix a problem on this branch causing some page-level read-locks to be omitted. (check-in: 0eed1521 user: dan tags: begin-concurrent)
18:17
Fix a documentation typo. No changes to code. (Closed-Leaf check-in: cfa4aa20 user: drh tags: doc-type)

4 Years Ago (more context)

2016-05-18
21:03
Add the "scrub" utility program that simultaneously backs-up a live database and erases all deleted content. (check-in: c981ab2a user: drh tags: trunk)
21:01
Omit the unnecessary WHERE_REOPEN_IDX flag in the WHERE interface. (check-in: 915416d1 user: drh tags: trunk)
20:53
Merge the 3.13.0 release changes. (check-in: e2e9b985 user: drh tags: apple-osx)
10:57
Version 3.13.0 (check-in: fc49f556 user: drh tags: trunk, release, version-3.13.0)

5 Years Ago (more context)

2015-05-18
20:34
Improve test coverage of fts5_storage.c. (check-in: 4dfe2e58 user: dan tags: fts5)
18:24
Fix a bug in test script fts5fault4.test. (check-in: a5080593 user: dan tags: fts5)
18:03
Add a test for an untested branch in fts5_expr.c. (check-in: ce08206b user: dan tags: fts5)
17:50
Improve test coverage of fts5_config.c. (check-in: 47dbfadb user: dan tags: fts5)
12:28
Transitive constraints should only work if operands have compatible affinities and collating sequences. (check-in: 5df40564 user: drh tags: trunk)
12:18
Use an ALWAY() on conditionals in the transitive constraint logic that are always true as far as we know. (Closed-Leaf check-in: 204e567f user: drh tags: transitive-constraints)
11:34
Refinements to the determination of when an A==B term is an equivalence. Add test cases. (check-in: 6bfaf525 user: drh tags: transitive-constraints)
04:24
Make a hard copy of the results of a subquery lest the result of the subquery be referenced after a change to the table that generated the subquery result. (check-in: 9c0d8090 user: drh tags: trunk)

10 Years Ago (more context)

2010-05-18
23:29
Update the wal-index hash format so that hash-table space is reused following a rollback, thus preventing hash table overflows. Add assert()s to verify that hash tables do not overfill. Further refactoring of the wal-index code. (check-in: ada9a8c7 user: drh tags: trunk)
18:01
Refactoring of the WalIterator implementation. (check-in: b5b60fdc user: drh tags: trunk)
13:27
Mark the shared-memory in the WAL implementation as volatile. (check-in: 0a678790 user: drh tags: trunk)
12:56
Comment clarifications in wal.c. (check-in: a029be10 user: drh tags: trunk)
12:37
Keep additional state information in the pager in an effort to reduce the number of SQLITE_FCNTL_SIZE_HINTs. (Note: This change was found to make no performance difference and so has been moved onto a side branch. Use the parent check-in instead of this one.) (Closed-Leaf check-in: 97d88a86 user: drh tags: branch-3.6.1-exp)