diff options
Diffstat (limited to 'sql/mysql_priv.h')
-rw-r--r-- | sql/mysql_priv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h index cc58e34d582..953bcf5585c 100644 --- a/sql/mysql_priv.h +++ b/sql/mysql_priv.h @@ -251,6 +251,8 @@ extern CHARSET_INFO *national_charset_info, *table_alias_charset; #define UNCACHEABLE_SIDEEFFECT 4 // forcing to save JOIN for explain #define UNCACHEABLE_EXPLAIN 8 +/* Don't evaluate subqueries in prepare even if they're not correlated */ +#define UNCACHEABLE_PREPARE 16 #ifdef EXTRA_DEBUG /* |