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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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9
src/include/access/htup.h
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@@ -6,14 +6,14 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: htup.h,v 1.16 1999/05/25 22:42:32 momjian Exp $
* $Id: htup.h,v 1.17 1999/07/03 00:32:55 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef HTUP_H
#define HTUP_H
#include <utils/nabstime.h>
#include <storage/bufpage.h>
#include <storage/itemptr.h>
#define MinHeapTupleBitmapSize 32 /* 8 * 4 */
@@ -52,6 +52,11 @@ typedef struct HeapTupleHeaderData
typedef HeapTupleHeaderData *HeapTupleHeader;
#define MinTupleSize (sizeof (PageHeaderData) + \
sizeof(HeapTupleHeaderData) + sizeof(int4))
#define MaxTupleSize (BLCKSZ/2 - MinTupleSize)
#define SelfItemPointerAttributeNumber (-1)
#define ObjectIdAttributeNumber (-2)
#define MinTransactionIdAttributeNumber (-3)