*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.64 1999/03/18 22:01:56 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.65 1999/03/18 22:03:59 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
}
/*
- * The optimizer doesn't like '-' 4, but wants an integer of -4, so we
- * try to merge the minus into the constant.
+ * The optimizer doesn't like '-' 4 for index use. It only checks for
+ * Var '=' Const. It wants an integer of -4, so we try to merge the
+ * minus into the constant.
*/
static Node *doNegate(Node *n)
{