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authorTom Lane <tgl@sss.pgh.pa.us>2000-10-26 21:38:24 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2000-10-26 21:38:24 +0000
commit2f35b4efdbec6c161ca9bd491d6345134910c425 (patch)
tree2424351bcc12a8ddf2b716b28f53d2c37c79e507 /src/backend/executor/execTuples.c
parentc9476bafdb1b97d0d21d92788f93298962145479 (diff)
downloadpostgresql-2f35b4efdbec6c161ca9bd491d6345134910c425.tar.gz
Re-implement LIMIT/OFFSET as a plan node type, instead of a hack in
ExecutorRun. This allows LIMIT to work in a view. Also, LIMIT in a cursor declaration will behave in a reasonable fashion, whereas before it was overridden by the FETCH count.
Diffstat (limited to 'src/backend/executor/execTuples.c')
-rw-r--r--src/backend/executor/execTuples.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/backend/executor/execTuples.c b/src/backend/executor/execTuples.c
index d1cdfabab3..408716abf8 100644
--- a/src/backend/executor/execTuples.c
+++ b/src/backend/executor/execTuples.c
@@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/executor/execTuples.c,v 1.41 2000/10/05 19:11:26 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/executor/execTuples.c,v 1.42 2000/10/26 21:35:15 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -770,6 +770,14 @@ NodeGetResultTupleSlot(Plan *node)
}
break;
+ case T_Limit:
+ {
+ LimitState *limitstate = ((Limit *) node)->limitstate;
+
+ slot = limitstate->cstate.cs_ResultTupleSlot;
+ }
+ break;
+
case T_MergeJoin:
{
MergeJoinState *mergestate = ((MergeJoin *) node)->mergestate;