From 158fd5f1c4ab70f6db388e2bc7f4467b63d85457 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Mon, 9 Aug 1999 06:20:27 +0000 Subject: > > 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 --- src/backend/nodes/readfuncs.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'src/backend/nodes/readfuncs.c') diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c index e16398fb854..c49ad053f1b 100644 --- a/src/backend/nodes/readfuncs.c +++ b/src/backend/nodes/readfuncs.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.70 1999/07/24 23:21:08 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.71 1999/08/09 06:20:24 momjian Exp $ * * NOTES * Most of the read functions for plan nodes are tested. (In fact, they @@ -532,6 +532,11 @@ _readIndexScan() token = lsptok(NULL, &length); /* eat :indxqualorig */ local_node->indxqualorig = nodeRead(true); /* now read it */ + token = lsptok(NULL, &length); /* eat :indxorderdir */ + token = lsptok(NULL, &length); /* get indxorderdir */ + + local_node->indxorderdir = atoi(token); + return local_node; } -- cgit v1.2.3