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This Day In History For 2018-12-18

2 Years Ago (more context)

2016-12-18
17:42
Change the OP_IfNotZero opcode so that it decrements register P1 by 1 rather than the value in P3, and so that it only decrements if originally positive. This avoids decrementing the smallest 64-bit signed integer. (check-in: 165c044686 user: drh tags: trunk)

3 Years Ago (more context)

2015-12-18
19:07
Fix a problem with prefix queries on fts5 offsets=0 tables. (check-in: ad0987d83c user: dan tags: fts5-offsets)
16:29
Micro-optimizations and comment fixes on the mem5.c memory allocator module. (check-in: 8bf5e056eb user: drh tags: trunk)
03:59
Reduce the size of the CellInfo object from 32 to 24 bytes on 64-bit machines. (Closed-Leaf check-in: 7850715406 user: drh tags: optimize-cellinfo)

4 Years Ago (more context)

2014-12-18
20:01
Fix a problem with prefix queries and the AND operator. (check-in: 38b3c65e3e user: dan tags: fts5)
18:25
Fix various problems in fts5 revealed by fault-injection tests. (check-in: e358c3de5c user: dan tags: fts5)

5 Years Ago (more context)

2013-12-18
18:44
Remove an unnecessary column-cache flush operation. Add code to trace the column cache when compiled with SQLITE_DEBUG and using PRAGMA vdbe_addoptrace=ON. (check-in: 58704ed1f4 user: drh tags: trunk)
16:27
Remove an unnecessary column-cache flush. Add another test case to the speedtest1.c program to accentuate the benefit of not flushing the cache at that point. (Closed-Leaf check-in: 97fdfc6b79 user: drh tags: column-cache-debug)
15:11
Show changes to the column cache when PRAGMA vdbe_addoptrace=ON is set. (check-in: 4c6a659c43 user: drh tags: column-cache-debug)

10 Years Ago (more context)

2008-12-18
22:25
Fix the Oracle and MS-Sql command-line terminator logic in the CLI. Ticket #3544. (CVS 6041) (check-in: dcc8935fa0 user: drh tags: trunk)
18:31
Increase test coverage of new savepoint code. (CVS 6040) (check-in: d915718d0b user: danielk1977 tags: trunk)
15:45
Add savepoint2.test, a file containing savepoint tests similar to tests in trans.test and avtrans.test. And a few savepoint bug fixes. (CVS 6039) (check-in: 98a53d91f6 user: danielk1977 tags: trunk)
05:30
Fix a bug in icuOpen() in fts2. (CVS 6038) (check-in: b9c722bd96 user: danielk1977 tags: trunk)

15 Years Ago (more context)

2003-12-18
14:19
Typo on the "datatypes.html" document. (CVS 1136) (check-in: 80b1e27712 user: drh tags: trunk)
01:22
Version 2.8.8 (CVS 1135) (check-in: a0451ccf2d user: drh tags: trunk)
00:02
Bump the version number and update the change log in preparation for the next release. (CVS 1134) (check-in: 9ad0bdf624 user: drh tags: trunk)