diff options
Diffstat (limited to 'sql/item_cmpfunc.h')
| -rw-r--r-- | sql/item_cmpfunc.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sql/item_cmpfunc.h b/sql/item_cmpfunc.h index dca139e6321..8c505b36758 100644 --- a/sql/item_cmpfunc.h +++ b/sql/item_cmpfunc.h @@ -760,7 +760,7 @@ public: void update_used_tables() { Item_func_coalesce::update_used_tables(); - maybe_null= args[1]->maybe_null; + maybe_null|= args[1]->maybe_null; } const char *func_name() const { return "ifnull"; } Field *tmp_table_field(TABLE *table); @@ -787,7 +787,7 @@ public: void update_used_tables() { Item_func::update_used_tables(); - maybe_null= args[1]->maybe_null || args[2]->maybe_null; + maybe_null|= args[1]->maybe_null || args[2]->maybe_null; } uint decimal_precision() const; const char *func_name() const { return "if"; } |