diff options
Diffstat (limited to 'sql/item.h')
| -rw-r--r-- | sql/item.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sql/item.h b/sql/item.h index fea3aa010a8..547577a7ee0 100644 --- a/sql/item.h +++ b/sql/item.h @@ -31,6 +31,7 @@ void item_init(void); /* Init item functions */ enum Derivation { + DERIVATION_IGNORABLE= 4, DERIVATION_COERCIBLE= 3, DERIVATION_IMPLICIT= 2, DERIVATION_NONE= 1, @@ -98,6 +99,7 @@ public: { switch(derivation) { + case DERIVATION_IGNORABLE: return "IGNORABLE"; case DERIVATION_COERCIBLE: return "COERCIBLE"; case DERIVATION_IMPLICIT: return "IMPLICIT"; case DERIVATION_EXPLICIT: return "EXPLICIT"; @@ -440,6 +442,7 @@ public: max_length= 0; name= name_par ? name_par : (char*) "NULL"; fixed= 1; + collation.set(&my_charset_bin, DERIVATION_IGNORABLE); } enum Type type() const { return NULL_ITEM; } bool eq(const Item *item, bool binary_cmp) const; |