1995
1995
const char *field_name_arg)
1996
1996
:Item_direct_ref(context_arg, item, table_name_arg, field_name_arg) {}
1997
1997
/* Constructor need to process subselect with temporary tables (see Item) */
2001
2001
bool fix_fields(Session *, Item **);
2002
2002
bool eq(const Item *item, bool binary_cmp) const;