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/ test/distinct2.test
autosetup
June 28, 2024
D
Do not convert an expression node that is already TK_REGISTER into a
drh committed
076bd57
June 3, 2024
D
Address a corner-case associated with the call-function-once optimization
drh committed
8741ca0
May 24, 2024
D
Ensure that queries like "SELECT indeterministic(a) FROM tbl GROUP BY 1" invoke the indeterministic function only once for each row of tbl.
dan committed
89b04f3
March 20, 2023
D
Fix a problem causing a cursor to retain an out-of-date cell-info cache when processing a DISTINCT query on values that are identical according to their collation sequence, but different on disk. [forum:/forumpost/e132e6cde44fb505|Forum post e123e6cde4].
dan committed
bb130c9
October 22, 2020
D
Sometimes it makes sense to do a full table scan rather than try to use
drh committed
4038696
October 29, 2019
D
Remove the legacy_file_format PRAGMA. In its place, provide the
drh committed
66c4890
August 21, 2019
D
Avoid assuming that "column IS ?", where column is declared UNIQUE, matches only a single row (as "?" might be NULL). Fix for [b8689402].
dan committed
f7c92e8
July 29, 2019
D
When using an index for both DISTINCT and ORDER BY, do not confuse the number of columns required for distinctness with the number required to get the correct sort order. Fix for [6749cb3c].
dan committed
a79a0e7
November 23, 2017
D
Completely disable the skip-ahead-distinct optimization for all but the
drh committed
fa337cc
November 21, 2017
D
Fix the skip-ahead-distinct optimization on joins for cases there the table
drh committed
065b34f
April 13, 2017
D
Fix the skip-ahead-distinct optimization so that it works with indexes that
drh committed
172806e
D
New test cases and minor fixes for the optimization on this branch.
dan committed
a74f5c2
D
Forward port the skip-ahead-distinct branch which was abandoned for some reason
drh committed
8489bf5