diff options
Diffstat (limited to 'sql/opt_subselect.cc')
-rw-r--r-- | sql/opt_subselect.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/opt_subselect.cc b/sql/opt_subselect.cc index 90416e691d4..36d0116696a 100644 --- a/sql/opt_subselect.cc +++ b/sql/opt_subselect.cc @@ -5947,6 +5947,7 @@ bool JOIN::choose_tableless_subquery_plan() functions produce empty subquery result. There is no need to further rewrite the subquery because it will not be executed at all. */ + exec_const_cond= 0; return FALSE; } @@ -5978,6 +5979,6 @@ bool JOIN::choose_tableless_subquery_plan() tmp_having= having; } } - exec_const_cond= conds; + exec_const_cond= zero_result_cause ? 0 : conds; return FALSE; } |