*
* select 1 * 2
*
+ * insert into emp values ('mike', 15000)
+ *
+ * (Remember that in an INSERT or UPDATE, we need a plan tree that
+ * generates the new rows.)
+ *
* Result nodes are also used to optimise queries with constant
* qualifications (ie, quals that do not depend on the scanned data),
* such as:
*
* Result (with 2 > 1 qual)
* /
- * SeqScan (emp.all)
+ * SeqScan (emp.*)
*
* At runtime, the Result node evaluates the constant qual once,
* which is shown by EXPLAIN as a One-Time Filter. If it's
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/executor/nodeResult.c,v 1.30 2005/04/24 11:46:21 neilc Exp $
+ * $PostgreSQL: pgsql/src/backend/executor/nodeResult.c,v 1.31 2005/04/24 15:32:07 tgl Exp $
*
*-------------------------------------------------------------------------
*/