From 605d84941dec8179a9680e9757dc9985272c57ce Mon Sep 17 00:00:00 2001
From: Tom Lane
Date: Sat, 1 May 1999 19:47:42 +0000
Subject: Clean up cost_sort some more: most callers were double-counting the
 cost of reading the source data.

---
 src/include/optimizer/cost.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/include/optimizer')

diff --git a/src/include/optimizer/cost.h b/src/include/optimizer/cost.h
index fdaf17d91ff..2b752711a68 100644
--- a/src/include/optimizer/cost.h
+++ b/src/include/optimizer/cost.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: cost.h,v 1.17 1999/02/13 23:21:43 momjian Exp $
+ * $Id: cost.h,v 1.18 1999/05/01 19:47:39 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -34,7 +34,7 @@ extern Cost cost_seqscan(int relid, int relpages, int reltuples);
 extern Cost cost_index(Oid indexid, int expected_indexpages, Cost selec,
 		   int relpages, int reltuples, int indexpages,
 		   int indextuples, bool is_injoin);
-extern Cost cost_sort(List *pathkeys, int tuples, int width, bool noread);
+extern Cost cost_sort(List *pathkeys, int tuples, int width);
 extern Cost cost_nestloop(Cost outercost, Cost innercost, int outertuples,
 			  int innertuples, int outerpages, bool is_indexjoin);
 extern Cost cost_mergejoin(Cost outercost, Cost innercost,
-- 
cgit v1.2.3