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| author | Sergei Golubchik <serg@mariadb.org> | 2019-09-01 15:28:11 +0200 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2019-09-04 09:30:43 +0200 |
| commit | 08b01ace8a7284272662c793b3d93b3ddddc7123 (patch) | |
| tree | 6ed7dd6b070e9837bfef41611dac646dd1ebcc3e /sql/sql_tvc.cc | |
| parent | 7e08ac0b41b50195aa79f6ac185bc69a91a960ca (diff) | |
| download | mariadb-git-08b01ace8a7284272662c793b3d93b3ddddc7123.tar.gz | |
MDEV-16871 in_predicate_conversion_threshold cannot be set in my.cnf
Diffstat (limited to 'sql/sql_tvc.cc')
| -rw-r--r-- | sql/sql_tvc.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/sql_tvc.cc b/sql/sql_tvc.cc index c9b55fe210e..816c6fe1089 100644 --- a/sql/sql_tvc.cc +++ b/sql/sql_tvc.cc @@ -972,7 +972,8 @@ bool Item_func_in::to_be_transformed_into_in_subq(THD *thd) if (args[1]->type() == Item::ROW_ITEM) values_count*= ((Item_row *)(args[1]))->cols(); - if (values_count < thd->variables.in_subquery_conversion_threshold) + if (thd->variables.in_subquery_conversion_threshold == 0 || + thd->variables.in_subquery_conversion_threshold > values_count) return false; return true; |