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authorBruce Momjian <bruce@momjian.us>1999-07-03 00:33:04 +0000
committerBruce Momjian <bruce@momjian.us>1999-07-03 00:33:04 +0000
commit97dfff832cbc79a48ac2e053f2628c18027ee0a2 (patch)
treecd917280489ad0d84fb9fbb45fe775bbcc71c6e0 /src/backend/optimizer/path/_deadcode/xfunc.c
parent954e466c27ad6e6933b99217749e7cb078243fc1 (diff)
downloadpostgresql-97dfff832cbc79a48ac2e053f2628c18027ee0a2.tar.gz
Fix to prevent too large tuple from being created.
Diffstat (limited to 'src/backend/optimizer/path/_deadcode/xfunc.c')
-rw-r--r--src/backend/optimizer/path/_deadcode/xfunc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/optimizer/path/_deadcode/xfunc.c b/src/backend/optimizer/path/_deadcode/xfunc.c
index 3da0edba47..d77f9d2f10 100644
--- a/src/backend/optimizer/path/_deadcode/xfunc.c
+++ b/src/backend/optimizer/path/_deadcode/xfunc.c
@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/path/_deadcode/Attic/xfunc.c,v 1.4 1999/05/25 22:41:36 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/path/_deadcode/Attic/xfunc.c,v 1.5 1999/07/03 00:32:42 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -20,6 +20,7 @@
#include "postgres.h"
+#include "access/htup.h"
#include "access/heapam.h"
#include "catalog/pg_language.h"
#include "catalog/pg_proc.h"
@@ -1094,7 +1095,7 @@ xfunc_expense_per_tuple(JoinPath joinnode, int whichchild)
RelOptInfo outerrel = get_parent((Path) get_outerjoinpath(joinnode));
RelOptInfo innerrel = get_parent((Path) get_innerjoinpath(joinnode));
Count outerwidth = get_width(outerrel);
- Count outers_per_page = ceil(BLCKSZ / (outerwidth + sizeof(HeapTupleData)));
+ Count outers_per_page = ceil(BLCKSZ / (outerwidth + MinTupleSize));
if (IsA(joinnode, HashPath))
{