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Commitc3b09c2

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committed
Fix HEAP_MOVED_IN handling in HeapTupleSatisfiesDirty().
1 parent12a5aa4 commitc3b09c2

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1 file changed

+12
-7
lines changed

1 file changed

+12
-7
lines changed

‎src/backend/utils/time/tqual.c

Lines changed: 12 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/utils/time/tqual.c,v 1.27 1999/04/05 10:55:49 vadim Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/utils/time/tqual.c,v 1.28 1999/04/12 16:57:27 vadim Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -422,15 +422,19 @@ HeapTupleSatisfiesDirty(HeapTupleHeader tuple)
422422
tuple->t_infomask |=HEAP_XMIN_INVALID;
423423
return false;
424424
}
425+
tuple->t_infomask |=HEAP_XMIN_COMMITTED;
425426
}
426427
elseif (tuple->t_infomask&HEAP_MOVED_IN)
427428
{
428-
if (TransactionIdIsCurrentTransactionId((TransactionId)tuple->t_cmin))
429-
return true;
430-
if (!TransactionIdDidCommit((TransactionId)tuple->t_cmin))
429+
if (!TransactionIdIsCurrentTransactionId((TransactionId)tuple->t_cmin))
431430
{
432-
tuple->t_infomask |=HEAP_XMIN_INVALID;
433-
return false;
431+
if (TransactionIdDidCommit((TransactionId)tuple->t_cmin))
432+
tuple->t_infomask |=HEAP_XMIN_COMMITTED;
433+
else
434+
{
435+
tuple->t_infomask |=HEAP_XMIN_INVALID;
436+
return false;
437+
}
434438
}
435439
}
436440
elseif (TransactionIdIsCurrentTransactionId(tuple->t_xmin))
@@ -455,7 +459,8 @@ HeapTupleSatisfiesDirty(HeapTupleHeader tuple)
455459
SnapshotDirty->xmin=tuple->t_xmin;
456460
return true;/* in insertion by other */
457461
}
458-
tuple->t_infomask |=HEAP_XMIN_COMMITTED;
462+
else
463+
tuple->t_infomask |=HEAP_XMIN_COMMITTED;
459464
}
460465

461466
/* by here, the inserting transaction has committed */

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