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This Day In History For 2020-05-29

1 Year Ago (more context)

2019-05-29
21:18
Much faster implementation of applyNumericAffinity() by avoiding some unnecessary calls to sqlite3Atoi64(). (check-in: c1d8a3f6 user: drh tags: trunk)
18:33
Add an assert() as an additional test for fix in check-in [523b42371122d9e1b3]. (check-in: f9e85e6c user: drh tags: trunk)
17:22 Fixed ticket [c41afac3]: LIMIT applied globally rather than locally plus 5 other changes (artifact: d33af184 user: drh)
17:22
Fix the query flattener optimization so that it preserve the "SF_Compound" bit when flattening a compound subquery into a non-compound outer query. Failure to preserve that bit could allow subsequent flattenings which are not valid. Fix for ticket [c41afac34f15781fe09cd]. (check-in: 523b4237 user: drh tags: trunk)
16:04 New ticket [c41afac3] LIMIT applied globally rather than locally. (artifact: 67d7ba17 user: drh)

2 Years Ago (more context)

2018-05-29
19:12
Increase the number of database handles opened by test script oserror.test to provoke an "out of file-descriptors" error to 20000 (from 2000). (check-in: 3b00f734 user: dan tags: trunk)
17:17
Fix a problem in the geopoly json parser associated with spaces before a coordinate number. (check-in: 9d8d3af8 user: drh tags: rtree-geopoly)
16:37
Fix autoinc.test and resetdb.test so that they work with all permutations. (check-in: 89f56d6b user: dan tags: trunk)
15:18
Add a comment to justify a goto statement. No code changes. (check-in: f141d806 user: drh tags: trunk)
14:29
More minor changes to test scripts. (check-in: ce9b756f user: dan tags: trunk)
14:06
Fix some test script issues caused by recent EXPLAIN QUERY PLAN enhancements. (check-in: f808e228 user: dan tags: trunk)
13:25
Do not run test file "resetdb.test" as part of permutation "inmemory_journal". (check-in: 4921e5ba user: dan tags: trunk)

3 Years Ago (more context)

2017-05-29
22:44
More efficient error handling and reset in the binding mechanism. (check-in: 9a3e3b34 user: drh tags: trunk)
19:23
Instead of a root page number, log the object (table or index) name if a page level locking conflict is detected. (check-in: 9ad846e5 user: dan tags: begin-concurrent)
17:59
Omit unnecessary fstat() calls for determining the database file size, resulting in smaller and faster code. (check-in: dd61c736 user: drh tags: trunk)
17:43
Fix an issue with OPT_FEATURE_FLAGS in configure.ac. (check-in: 43ce3bd3 user: drh tags: trunk)
16:45
Avoid unnecessary fstat() calls to determine the database size when transitioning into a read transaction on a rollback-mode database. (Closed-Leaf check-in: 6c3476b5 user: drh tags: io-opt)
14:57
Avoid unnecessary calls to fstat() to determine the database file size. (check-in: c733a1de user: drh tags: io-opt)
14:30
Fix a typo in a comment. No code changes. (check-in: cb29b838 user: drh tags: trunk)
14:27
Enhance the log messages emitted when a page conflict is detected. (check-in: 92618492 user: dan tags: begin-concurrent)
14:26
Optimizations to the Walker object and its methods to make the code a little smaller and to help it run a little faster. (check-in: 6854a34e user: drh tags: trunk)
13:09
Correctly initialize the iSelectId of FROM clause terms that are a self join of a reused materialized subquery. Without this, the EXPLAIN QUERY PLAN output for the query will identify the subquery using the uninitialized (and arbitrary) iSelectId. (check-in: 43c9ae37 user: drh tags: trunk)
03:48
Improve shell help text for the '.open' command. (check-in: 7cc940a9 user: mistachkin tags: trunk)

5 Years Ago (more context)

2015-05-29
19:04
Import recent enhancements from trunk. (check-in: 54bec164 user: drh tags: sessions)
19:00
Add extra tests and fixes for multi-column matches. (check-in: ae6794ff user: dan tags: fts5)
18:42
Ensure that allocateBtreePage() always clears the MemPage pointer when it fails due to an I/O or memory allocation error. (check-in: 09a38bf6 user: drh tags: trunk)
17:51
Move two unreachable conditionals inside of NEVER() or assert(). (check-in: db4e9728 user: drh tags: trunk)
17:13
Remove a corruption test in balance_nonroot that is superceded by a prior better check. (check-in: 00693682 user: drh tags: trunk)
15:55
Add syntax to fts5 used to specify that a phrase or NEAR group should match a subset of columns. For example "[col1 col2 ...] : <phrase>". (check-in: 0fc0ea20 user: dan tags: fts5)
15:15
Omit the rowallock.test script (Read-Only WAL lock) from the inmemory_journal permutation. (check-in: d21db330 user: drh tags: trunk)
14:47
Add support for automatic indexes on FROM-clause subqueries that are implemented via co-routine. (check-in: 020b8b10 user: drh tags: trunk)
14:36
Add some extra source-code comments and a test case. (Closed-Leaf check-in: 6d410442 user: drh tags: coroutine-autoindex)
13:55
An attempt to allow automatic index creation on subqueries accessed via co-routine. (check-in: 521345ad user: drh tags: coroutine-autoindex)
01:35
Using "SELECT ALL" instead of just "SELECT" on a query that uses a single unflattenable subquery or view in its FROM clause will force the subquery to be manifested into a temporary table rather than run incrementally using a co-routine. This is a stop-gap means of controlling the decision to manifest while we try to work out a better to make that decision automatically. (check-in: a29e117d user: drh tags: trunk)

10 Years Ago (more context)

2010-05-29
08:40
Add tests to fkey2.test to check that ON CONFLICT clauses do not affect SQLite's behaviour when an FK constraint is violated. (check-in: e9e5b100 user: dan tags: trunk)
06:19 Edit [60c22bde52121993|60c22bde]: Edit check-in comment. Timestamp 2010-05-29 06:18:55. (artifact: 148ddca9 user: dan)
06:18
Minor changes to checksum related test cases. (check-in: 60c22bde user: dan tags: trunk)

15 Years Ago (more context)

2005-05-29
14:23
Omit a couple of test cases if the library is compiled without subqueries. (CVS 2488) (check-in: 6bc37297 user: danielk1977 tags: trunk)

20 Years Ago (more context)

2000-05-29
23:58
:-) (CVS 9) (check-in: 84333008 user: drh tags: trunk)
23:48
:-) (CVS 8) (check-in: e34143c2 user: drh tags: trunk)
23:30
:-) (CVS 7) (check-in: fdf4b31a user: drh tags: trunk)
20:41
:-) (CVS 6) (check-in: 1517f852 user: drh tags: trunk)
18:50
:-) (CVS 5) (check-in: 9fd0628a user: drh tags: trunk)
18:32
:-) (CVS 4) (check-in: 1d328670 user: drh tags: trunk)
18:20
:-) (CVS 3) (check-in: 9e36a601 user: drh tags: trunk)
17:44
:-) (CVS 2) (check-in: 53841c66 user: drh tags: trunk)
14:26
initial check-in of the new version (CVS 1) (check-in: 6f3655f7 user: drh tags: trunk)
14:16
initial empty check-in (check-in: 704b122e user: drh tags: trunk)