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Tid access method feature from Hiroshi Inoue, Inoue@tpf.co.jp

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This commit is contained in:
Bruce Momjian
1999-11-23 20:07:06 +00:00
parent 54ffd4677a
commit 6f9ff92cc0
28 changed files with 1396 additions and 32 deletions
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10
src/backend/access/heap/heapam.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.58 1999/11/07 23:07:52 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.59 1999/11/23 20:06:47 momjian Exp $
*
*
* INTERFACE ROUTINES
@ -1062,7 +1062,13 @@ heap_fetch(Relation relation,
* ----------------
*/
Assert(ItemIdIsUsed(lp));
if (!ItemIdIsUsed(lp))
{
ReleaseBuffer(buffer);
*userbuf = InvalidBuffer;
tuple->t_data = NULL;
return;
}
tuple->t_data = (HeapTupleHeader) PageGetItem((Page) dp, lp);
tuple->t_len = ItemIdGetLength(lp);