diff options
Diffstat (limited to 'sql/opt_subselect.cc')
| -rw-r--r-- | sql/opt_subselect.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sql/opt_subselect.cc b/sql/opt_subselect.cc index a4ee27950be..50f7efd6d65 100644 --- a/sql/opt_subselect.cc +++ b/sql/opt_subselect.cc @@ -829,7 +829,12 @@ bool subquery_types_allow_materialization(Item_in_subselect *in_subs) in_subs->types_allow_materialization= FALSE; // Assign default values in_subs->sjm_scan_allowed= FALSE; - + + /* + The checks here must be kept in sync with the one in + Item_func_in::in_predicate_to_in_subs_transformer(). + */ + bool all_are_fields= TRUE; uint32 total_key_length = 0; for (uint i= 0; i < elements; i++) |