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This Day In History For 2018-06-12

1 Year Ago (more context)

2017-06-12
23:44
Ensure pointer map entries are always added when a row that does use overflow pages replaces one that does not in an auto-vacuum database. Fix for [fda22108]. (check-in: 30c50f0e06 user: drh tags: branch-3.18)

3 Years Ago (more context)

2015-06-12
13:49
Add a fast-path implementation of pcache1Fetch() for the common case of separate caches that do not use a mutex. (check-in: 760700edb3 user: drh tags: faster-pcache1-fetch)
13:04
Minor performance optimization in pcache1.c. (check-in: 2e8ad2ead9 user: drh tags: trunk)
12:54
Add the OP_ColumnsUsed opcode (when compiled with SQLITE_ENABLE_COLUMN_USED_MASK) as a hint to the b-tree layer as to which columns of a btree cursor will be used. (check-in: 711a176cbf user: drh tags: trunk)

4 Years Ago (more context)

2014-06-12
17:10
Increase the WAL-mode SQLITE_PROTOCOL timeout to 10 seconds. (check-in: 2aeacf81df user: drh tags: trunk)
15:46
Simplify the estLog() routine. (check-in: 6c68d758bc user: drh tags: trunk)

5 Years Ago (more context)

2013-06-12
20:18
Activate the one-pass optimization. Update comments, especially the descriptions of the various objects. (check-in: e120c558a5 user: drh tags: nextgen-query-plan-exp)
17:55
Bug fixes in the handling of virtual tables. (check-in: 25c0f7292a user: drh tags: nextgen-query-plan-exp)
17:17
Merge all changes from trunk. (check-in: f2e15b1974 user: drh tags: nextgen-query-plan-exp)
17:08
"make test" now passing. (check-in: addd7f466d user: drh tags: nextgen-query-plan-exp)
14:52
Add the "queryplanner" test permutation. Continuing refinements to NGQP. (check-in: 25e2cde105 user: drh tags: nextgen-query-plan-exp)
03:48
Continue refining the NGQP (check-in: 40567fddd4 user: drh tags: nextgen-query-plan-exp)
02:53
Another attempt at disabling virtual tables. This one leaks memory. (Closed-Leaf check-in: 399e28283b user: drh tags: disable-vtab)

10 Years Ago (more context)

2008-06-12
18:17
Enhance zeroblob tests to use the sqlite3_memory_highwater in order to double-check that no large allocations are occurring. (CVS 5217) (check-in: e93079be83 user: drh tags: trunk)
18:05
Fix a typo in the date/time function tests. Add additional cases to the zeroblob tests to make sure sqlite3_bind_zeroblob() does not use excess memory. (CVS 5216) (check-in: c1006fb1c8 user: drh tags: trunk)
16:35
Convert the date/time functions to work with milliseconds since the julian epoch internally (instead of days since the epoch) in order to avoid problems with floating-point roundoff error. The interface is unchanged. (CVS 5215) (check-in: ed35f8a983 user: drh tags: trunk)
14:42
Add another test to incrblob2.test. This test failed to reveal any new bugs. (CVS 5214) (check-in: 20d8ea45af user: danielk1977 tags: trunk)
13:50
Avoid unnecessary float->text->float conversions in date/time processing. This change necessary to reproduce the problem reported by BareFoot. (CVS 5213) (check-in: 6ec4d7653b user: drh tags: trunk)
12:51
Add the ability to disable the "localtime" modifier in the date/time functions. This might be necessary for systems that do not support localtime_r() or localtime_s(). (CVS 5212) (check-in: 12f3ba11e7 user: drh tags: trunk)
12:40
Remove obsolete code from the test_osinst.c module. (CVS 5211) (check-in: 699cec66cd user: drh tags: trunk)
12:38
Copy the latest VFS changes into the OS/2 implementation. This is a blind edit - I have no way to compile or test OS/2. (CVS 5210) (check-in: b60508ccbc user: drh tags: trunk)
05:16
Added additional testcases for julianday calculations with midnight boundary for UTC time. (CVS 5209) (check-in: edd2cb00ae user: shane tags: trunk)
02:24
Added x86_64 version of hwtime function. Ticket #3156. (CVS 5208) (check-in: 0729f5c3d0 user: shane tags: trunk)
02:16
Removed all C++ style comments. Ticket #3172. (CVS 5207) (check-in: 59f72425eb user: shane tags: trunk)
00:07
Additional refinements to the new sqlite3_initialize() interface design. (CVS 5206) (check-in: 14a9b9453b user: drh tags: trunk)

15 Years Ago (more context)

2003-06-12
08:59
Added missing error string to sqlite_error_string(). (CVS 1018) (check-in: 3afb7b3586 user: jplyon tags: trunk)