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| author | Sergey Petrunya <psergey@askmonty.org> | 2014-06-05 19:18:35 +0400 |
|---|---|---|
| committer | Sergey Petrunya <psergey@askmonty.org> | 2014-06-05 19:18:35 +0400 |
| commit | c7e5a1f70d15cba2424f66e5a55d4d7fef445fab (patch) | |
| tree | 16ab53459282de041954f1e9d0ebda04fb68fc85 /sql/gcalc_tools.h | |
| parent | 7d3a67a97666adb586e2de0cdf4bca7904642d02 (diff) | |
| download | mariadb-git-c7e5a1f70d15cba2424f66e5a55d4d7fef445fab.tar.gz | |
MDEV-6105: Emoji unicode character string search query makes mariadb performance down
- When range optimizer cannot the lookup value into [VAR]CHAR(n) column,
it should produce:
= "Impossible range" for equality
= "no range" for non-equalities.
Diffstat (limited to 'sql/gcalc_tools.h')
0 files changed, 0 insertions, 0 deletions