*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.23 1998/02/27 16:07:02 vadim Exp $
+ * $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.24 1998/03/26 21:08:10 momjian Exp $
*
*-------------------------------------------------------------------------
*/
result = (Node *) expr;
break;
}
+/* These nodes do _not_ come from the original parse tree.
+ * They result from parser transformation in this phase.
+ * At least one construct (BETWEEN/AND) puts the same nodes
+ * into two branches of the parse tree. Hence, some nodes
+ * are transformed twice. These nodes come from transforming
+ * a function call. Let's try just passing them through...
+ * - thomas 1998-03-14
+ */
+ case T_Expr:
+ case T_Var:
+ case T_Const:
+ {
+ result = (Node *) expr;
+ break;
+ }
default:
/* should not reach here */
elog(ERROR, "transformExpr: does not know how to transform node %d",