diff options
Diffstat (limited to 'sql/sql_parse.cc')
| -rw-r--r-- | sql/sql_parse.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc index 40a5490b908..cdc85e1de8a 100644 --- a/sql/sql_parse.cc +++ b/sql/sql_parse.cc @@ -9660,8 +9660,9 @@ Item *negate_expression(THD *thd, Item *expr) { /* it is NOT(NOT( ... )) */ Item *arg= ((Item_func *) expr)->arguments()[0]; + const Type_handler *fh= arg->fixed_type_handler(); enum_parsing_place place= thd->lex->current_select->parsing_place; - if (arg->is_bool_type() || place == IN_WHERE || place == IN_HAVING) + if ((fh && fh->is_bool_type()) || place == IN_WHERE || place == IN_HAVING) return arg; /* if it is not boolean function then we have to emulate value of |