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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-10-26 21:38:24 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-10-26 21:38:24 +0000 |
| commit | 2f35b4efdbec6c161ca9bd491d6345134910c425 (patch) | |
| tree | 2424351bcc12a8ddf2b716b28f53d2c37c79e507 /src/backend/executor/execAmi.c | |
| parent | c9476bafdb1b97d0d21d92788f93298962145479 (diff) | |
| download | postgresql-2f35b4efdbec6c161ca9bd491d6345134910c425.tar.gz postgresql-2f35b4efdbec6c161ca9bd491d6345134910c425.zip | |
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/execAmi.c')
| -rw-r--r-- | src/backend/executor/execAmi.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/backend/executor/execAmi.c b/src/backend/executor/execAmi.c index 9d008494b30..cb47eda5c66 100644 --- a/src/backend/executor/execAmi.c +++ b/src/backend/executor/execAmi.c @@ -6,7 +6,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: execAmi.c,v 1.53 2000/10/05 19:11:26 tgl Exp $ + * $Id: execAmi.c,v 1.54 2000/10/26 21:35:15 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -37,6 +37,7 @@ #include "executor/nodeHashjoin.h" #include "executor/nodeIndexscan.h" #include "executor/nodeTidscan.h" +#include "executor/nodeLimit.h" #include "executor/nodeMaterial.h" #include "executor/nodeMergejoin.h" #include "executor/nodeNestloop.h" @@ -350,6 +351,10 @@ ExecReScan(Plan *node, ExprContext *exprCtxt, Plan *parent) ExecReScanSetOp((SetOp *) node, exprCtxt, parent); break; + case T_Limit: + ExecReScanLimit((Limit *) node, exprCtxt, parent); + break; + case T_Sort: ExecReScanSort((Sort *) node, exprCtxt, parent); break; |