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| author | Bruce Momjian <bruce@momjian.us> | 1999-08-09 06:20:27 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 1999-08-09 06:20:27 +0000 |
| commit | 158fd5f1c4ab70f6db388e2bc7f4467b63d85457 (patch) | |
| tree | 7981105018fe9d0af5fb83f1ce367b570786c3ce /src/backend/optimizer/plan/createplan.c | |
| parent | 5efe31214a6dff5c8fa06568d727bbf1f3e04a03 (diff) | |
| download | postgresql-158fd5f1c4ab70f6db388e2bc7f4467b63d85457.tar.gz postgresql-158fd5f1c4ab70f6db388e2bc7f4467b63d85457.zip | |
> > Prevent sorting if result is already sorted
> >
> > was implemented by Jan Wieck.
> > His work is for ascending order cases.
> >
> > Here is a patch to prevent sorting also in descending
> > order cases.
> > Because I had already changed _bt_first() to position
> > backward correctly before v6.5,this patch would work.
> >
Hiroshi Inoue
Inoue@tpf.co.jp
Diffstat (limited to 'src/backend/optimizer/plan/createplan.c')
| -rw-r--r-- | src/backend/optimizer/plan/createplan.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c index d3d79f6ef8a..dbc6ac9d289 100644 --- a/src/backend/optimizer/plan/createplan.c +++ b/src/backend/optimizer/plan/createplan.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.67 1999/08/09 01:01:42 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.68 1999/08/09 06:20:26 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -1024,6 +1024,7 @@ make_indexscan(List *qptlist, node->indxid = indxid; node->indxqual = indxqual; node->indxqualorig = indxqualorig; + node->indxorderdir = NoMovementScanDirection; node->scan.scanstate = (CommonScanState *) NULL; return node; |