Update comment to clarify fetch limit and LIMIT.

bmomjian · bmomjian · commit 45963af52fd6 · 2002-04-08T22:42:18.000Z
diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c
@@ -27,7 +27,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.156 2002/03/31 06:26:31 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.157 2002/04/08 22:42:18 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -157,7 +157,8 @@ ExecutorStart(QueryDesc *queryDesc, EState *estate)
  *		except to start up/shut down the destination.  Otherwise,
  *		we retrieve up to 'count' tuples in the specified direction.
  *
- *		Note: count = 0 is interpreted as "no limit".
+ *		Note: count = 0 is interpreted as no portal limit, e.g. run to
+ *		completion.
  *
  * ----------------------------------------------------------------
  */

Original file line number	Diff line number	Diff line change
`@@ -27,7 +27,7 @@`
`27`	`27`	`*`
`28`	`28`	`*`
`29`	`29`	`* IDENTIFICATION`
`30`		`- * $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.156 2002/03/31 06:26:31 tgl Exp $`
	`30`	`+ * $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.157 2002/04/08 22:42:18 momjian Exp $`
`31`	`31`	`*`
`32`	`32`	`*-------------------------------------------------------------------------`
`33`	`33`	`*/`
`@@ -157,7 +157,8 @@ ExecutorStart(QueryDesc queryDesc, EState estate)`
`157`	`157`	`* except to start up/shut down the destination. Otherwise,`
`158`	`158`	`* we retrieve up to 'count' tuples in the specified direction.`
`159`	`159`	`*`
`160`		`- * Note: count = 0 is interpreted as "no limit".`
	`160`	`+ * Note: count = 0 is interpreted as no portal limit, e.g. run to`
	`161`	`+ * completion.`
`161`	`162`	`*`
`162`	`163`	`* ----------------------------------------------------------------`
`163`	`164`	`*/`