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| author | Igor Babaev <igor@askmonty.org> | 2016-07-26 22:58:33 -0700 |
|---|---|---|
| committer | Igor Babaev <igor@askmonty.org> | 2016-07-26 22:58:33 -0700 |
| commit | f982d1074a3bc880462ab2372803b278af8dc4dd (patch) | |
| tree | e20df01a7f0378e045811b2d7e44585ef8b8c389 /sql/sql_lex.h | |
| parent | 8c6a9aa30f9e74388aaf923ac8e3b19ca0f86188 (diff) | |
| download | mariadb-git-f982d1074a3bc880462ab2372803b278af8dc4dd.tar.gz | |
Fixed the following problem:
Temporary tables created for recursive CTE
were instantiated at the prepare phase. As
a result these temporary tables missed
indexes for look-ups and optimizer could not
use them.
Diffstat (limited to 'sql/sql_lex.h')
| -rw-r--r-- | sql/sql_lex.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/sql_lex.h b/sql/sql_lex.h index 785908d9750..de3ccfc08a9 100644 --- a/sql/sql_lex.h +++ b/sql/sql_lex.h @@ -611,6 +611,8 @@ public: executed, // already executed cleaned; + bool optimize_started; + // list of fields which points to temporary table for union List<Item> item_list; /* |