*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/executor/nodeMaterial.c,v 1.59 2007/05/21 17:57:33 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/executor/nodeMaterial.c,v 1.60 2007/11/15 21:14:34 momjian Exp $
*
*-------------------------------------------------------------------------
*/
/*
* If subnode is to be rescanned then we forget previous stored
- * results; we have to re-read the subplan and re-store. Also,
- * if we told tuplestore it needn't support rescan, we lose and
- * must re-read. (This last should not happen in common cases;
- * else our caller lied by not passing EXEC_FLAG_REWIND to us.)
+ * results; we have to re-read the subplan and re-store. Also, if we
+ * told tuplestore it needn't support rescan, we lose and must
+ * re-read. (This last should not happen in common cases; else our
+ * caller lied by not passing EXEC_FLAG_REWIND to us.)
*
* Otherwise we can just rewind and rescan the stored output. The
* state of the subnode does not change.