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This Day In History For 2018-04-07

1 Year Ago (more context)

2017-04-07
20:20
Use replace() instead of char() to quote newline and return characters in strings in the output of .dump, to avoid excess expression complexity. (check-in: 7307352988 user: drh tags: trunk)
20:14
Refactor code to suggest indexes from the shell tool into an extension in ext/expert. Unfinished. (check-in: 305e19f976 user: dan tags: schemalint)
19:52
Remove an unused token type. (check-in: 13a422230d user: drh tags: covering-index-on-expr)
19:41
Proof of concept for the ability to use the expression columns in an index on expressions in place of equivalent expressions in the result set or in the WHERE clause. This check-in compiles but is mostly untested. (check-in: a52ef2ad7c user: drh tags: covering-index-on-expr)
11:45
Use replace() instead of char() to quote newline and return characters in strings in the output of .dump, to avoid excess expression complexity. (Closed-Leaf check-in: 4c2b572969 user: drh tags: shell-fix)

2 Years Ago (more context)

2016-04-07
23:18
Enhance the query planner so that IS and IS NULL operators are able to drive an index on a LEFT OUTER JOIN. (check-in: 84d2a09eab user: drh tags: branch-3.12.0)
21:29
Update the version number to 3.12.1. This is the first release candidate. (check-in: 300f1b61a0 user: drh tags: branch-3.12.0)
21:29
Carry table column types through into VIEW definitions, where possible. (check-in: 3360ab098a user: drh tags: branch-3.12.0)
21:25 Edit [ea4de04d67aea510|ea4de04d67]: Change branch background color to "#80bbd6". (artifact: ec2928134b user: drh)
21:22
Prevent the in-memory journal read cursor from entering an inconsistent state when it reads the last few bytes out of the journal file. Fix for ticket [7f7f8026eda38]. (check-in: c232b99e65 user: drh tags: branch-3.12.0)
21:14 Fixed ticket [7f7f8026ed]: Segfault following heavy SAVEPOINT usage plus 3 other changes (artifact: c9b6953fb1 user: drh)
21:14
Add test cases for ticket [7f7f8026eda387d544]. (check-in: 87aa9357fb user: drh tags: trunk)
21:07 Ticket [7f7f8026ed] Segfault following heavy SAVEPOINT usage status still Open with 3 other changes (artifact: 26ac4c61b3 user: drh)
20:54 Ticket [7f7f8026ed]: 6 changes (artifact: 282da2641f user: drh)
18:42
Prevent the in-memory journal read cursor from entering an inconsistent state when it reads the last few bytes out of the journal file. Fix for ticket [7f7f8026eda38]. (check-in: c4b9c611bd user: drh tags: trunk)
18:31 New ticket [7f7f8026ed] Segfault following heavy SAVEPOINT usage. (artifact: af77e0343b user: drh)
14:16
Avoid decrementing a pointer off the front end of the buffer in OP_MakeRecord. (check-in: 153135bfb3 user: drh tags: trunk)
14:05
Instead of just commenting out the unneeded code in the previous check-in, remove it completely. (check-in: 8415d4848a user: drh tags: trunk)
14:01
Remove an unnecessary test for a NULL pointer in freeP4(). (check-in: e84e88e31b user: drh tags: trunk)
13:45
Update comments on the unix file locking protocol. No changes to code. (check-in: 716b20de43 user: drh tags: trunk)

3 Years Ago (more context)

2015-04-07
23:10
Merge printf() width and precision overflow fixes from trunk. (check-in: aeca95ac77 user: drh tags: sessions)
21:18
Merge updates from trunk. (check-in: c458db41bb user: mistachkin tags: expShell)
21:17
Correct typo in new test numbering. (check-in: d176c9fa4c user: mistachkin tags: expShell)
21:16
Enhance the shell export to support emitting column names in 'insert' mode when headers are enabled. (check-in: 6e504cd00b user: mistachkin tags: expShell)
15:39
Avoid signed integer overflow when converting oversized in-line integer widths and precisions in printf(). (check-in: 8e4ac2ce24 user: drh tags: trunk)
14:38
Another change to avoid a problem caused by integer overflow in the printf() code. (check-in: 95625ef3ad user: dan tags: trunk)
13:28
Further changes to guard against integer overflow in the width and precision of printf() arguments. (check-in: 5ce4e7d765 user: drh tags: trunk)
12:41
Guard against excessive width and precision in floating-point conversions in the printf routines. (check-in: c494171f77 user: drh tags: trunk)

4 Years Ago (more context)

2014-04-07
18:44
Experimental multi-threaded sorting changes to begin merging PMAs before SorterRewind() is called. (Closed-Leaf check-in: cbfc0f6d49 user: dan tags: abandoned)