diff options
Diffstat (limited to 'sql/field.h')
| -rw-r--r-- | sql/field.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sql/field.h b/sql/field.h index f4d27e46877..e7b7aa45c27 100644 --- a/sql/field.h +++ b/sql/field.h @@ -124,7 +124,7 @@ public: static bool type_can_have_key_part(enum_field_types); static enum_field_types field_type_merge(enum_field_types, enum_field_types); static Item_result result_merge_type(enum_field_types); - bool eq(Field *field) + virtual bool eq(Field *field) { return (ptr == field->ptr && null_ptr == field->null_ptr && null_bit == field->null_bit); @@ -1358,6 +1358,13 @@ public: bit_ptr= bit_ptr_arg; bit_ofs= bit_ofs_arg; } + bool eq(Field *field) + { + return (Field::eq(field) && + field->type() == type() && + bit_ptr == ((Field_bit *)field)->bit_ptr && + bit_ofs == ((Field_bit *)field)->bit_ofs); + } }; |