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Fix to prevent too large tuple from being created.

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This commit is contained in:
Bruce Momjian
1999-07-03 00:33:04 +00:00
parent 954e466c27
commit 97dfff832c
11 changed files with 46 additions and 40 deletions
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5
src/backend/optimizer/path/_deadcode/xfunc.c
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@@ -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))
{