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-rw-r--r--src/backend/utils/adt/ri_triggers.c9
-rw-r--r--src/backend/utils/time/tqual.c149
2 files changed, 135 insertions, 23 deletions
diff --git a/src/backend/utils/adt/ri_triggers.c b/src/backend/utils/adt/ri_triggers.c
index 20ad56c31f1..b195e243393 100644
--- a/src/backend/utils/adt/ri_triggers.c
+++ b/src/backend/utils/adt/ri_triggers.c
@@ -17,7 +17,7 @@
*
* Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/backend/utils/adt/ri_triggers.c,v 1.73 2004/09/13 20:07:13 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/ri_triggers.c,v 1.74 2004/10/15 22:40:11 tgl Exp $
*
* ----------
*/
@@ -224,10 +224,15 @@ RI_FKey_check(PG_FUNCTION_ARGS)
* We should not even consider checking the row if it is no longer
* valid since it was either deleted (doesn't matter) or updated (in
* which case it'll be checked with its final values).
+ *
+ * We do not know what buffer the new_row is in, but it doesn't matter
+ * since it's not possible for a hint-bit update to occur here (the
+ * new_row could only contain our own XID, and we haven't yet committed
+ * or aborted...)
*/
if (new_row)
{
- if (!HeapTupleSatisfiesItself(new_row->t_data))
+ if (!HeapTupleSatisfiesItself(new_row->t_data, InvalidBuffer))
{
heap_close(pk_rel, RowShareLock);
return PointerGetDatum(NULL);
diff --git a/src/backend/utils/time/tqual.c b/src/backend/utils/time/tqual.c
index 3adab87ace4..f36e2c13b6c 100644
--- a/src/backend/utils/time/tqual.c
+++ b/src/backend/utils/time/tqual.c
@@ -3,20 +3,20 @@
* tqual.c
* POSTGRES "time" qualification code, ie, tuple visibility rules.
*
- * NOTE: all the HeapTupleSatisfies routines will update the tuple's
- * "hint" status bits if we see that the inserting or deleting transaction
- * has now committed or aborted. The caller is responsible for noticing any
- * change in t_infomask and scheduling a disk write if so. Note that the
- * caller must hold at least a shared buffer context lock on the buffer
+ * The caller must hold at least a shared buffer context lock on the buffer
* containing the tuple. (VACUUM FULL assumes it's sufficient to have
* exclusive lock on the containing relation, instead.)
*
+ * NOTE: all the HeapTupleSatisfies routines will update the tuple's
+ * "hint" status bits if we see that the inserting or deleting transaction
+ * has now committed or aborted.
+ *
*
* Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/time/tqual.c,v 1.79 2004/09/16 18:35:22 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/time/tqual.c,v 1.80 2004/10/15 22:40:16 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -78,7 +78,7 @@ TransactionId RecentGlobalXmin = InvalidTransactionId;
* Xmax is not committed))) that has not been committed
*/
bool
-HeapTupleSatisfiesItself(HeapTupleHeader tuple)
+HeapTupleSatisfiesItself(HeapTupleHeader tuple, Buffer buffer)
{
if (!(tuple->t_infomask & HEAP_XMIN_COMMITTED))
{
@@ -96,9 +96,11 @@ HeapTupleSatisfiesItself(HeapTupleHeader tuple)
if (TransactionIdDidCommit(xvac))
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return false;
}
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
}
}
else if (tuple->t_infomask & HEAP_MOVED_IN)
@@ -110,10 +112,14 @@ HeapTupleSatisfiesItself(HeapTupleHeader tuple)
if (TransactionIdIsInProgress(xvac))
return false;
if (TransactionIdDidCommit(xvac))
+ {
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
else
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return false;
}
}
@@ -127,6 +133,7 @@ HeapTupleSatisfiesItself(HeapTupleHeader tuple)
if (TransactionIdDidAbort(HeapTupleHeaderGetXmax(tuple)))
{
tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return true;
}
@@ -140,11 +147,17 @@ HeapTupleSatisfiesItself(HeapTupleHeader tuple)
else if (!TransactionIdDidCommit(HeapTupleHeaderGetXmin(tuple)))
{
if (TransactionIdDidAbort(HeapTupleHeaderGetXmin(tuple)))
- tuple->t_infomask |= HEAP_XMIN_INVALID; /* aborted */
+ {
+ tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
return false;
}
else
+ {
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
}
/* by here, the inserting transaction has committed */
@@ -169,7 +182,10 @@ HeapTupleSatisfiesItself(HeapTupleHeader tuple)
if (!TransactionIdDidCommit(HeapTupleHeaderGetXmax(tuple)))
{
if (TransactionIdDidAbort(HeapTupleHeaderGetXmax(tuple)))
- tuple->t_infomask |= HEAP_XMAX_INVALID; /* aborted */
+ {
+ tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
return true;
}
@@ -178,10 +194,12 @@ HeapTupleSatisfiesItself(HeapTupleHeader tuple)
if (tuple->t_infomask & HEAP_MARKED_FOR_UPDATE)
{
tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return true;
}
tuple->t_infomask |= HEAP_XMAX_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
return false;
}
@@ -228,7 +246,7 @@ HeapTupleSatisfiesItself(HeapTupleHeader tuple)
* that do catalog accesses. this is unfortunate, but not critical.
*/
bool
-HeapTupleSatisfiesNow(HeapTupleHeader tuple)
+HeapTupleSatisfiesNow(HeapTupleHeader tuple, Buffer buffer)
{
if (!(tuple->t_infomask & HEAP_XMIN_COMMITTED))
{
@@ -246,9 +264,11 @@ HeapTupleSatisfiesNow(HeapTupleHeader tuple)
if (TransactionIdDidCommit(xvac))
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return false;
}
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
}
}
else if (tuple->t_infomask & HEAP_MOVED_IN)
@@ -260,10 +280,14 @@ HeapTupleSatisfiesNow(HeapTupleHeader tuple)
if (TransactionIdIsInProgress(xvac))
return false;
if (TransactionIdDidCommit(xvac))
+ {
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
else
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return false;
}
}
@@ -280,6 +304,7 @@ HeapTupleSatisfiesNow(HeapTupleHeader tuple)
if (TransactionIdDidAbort(HeapTupleHeaderGetXmax(tuple)))
{
tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return true;
}
@@ -296,11 +321,17 @@ HeapTupleSatisfiesNow(HeapTupleHeader tuple)
else if (!TransactionIdDidCommit(HeapTupleHeaderGetXmin(tuple)))
{
if (TransactionIdDidAbort(HeapTupleHeaderGetXmin(tuple)))
- tuple->t_infomask |= HEAP_XMIN_INVALID; /* aborted */
+ {
+ tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
return false;
}
else
+ {
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
}
/* by here, the inserting transaction has committed */
@@ -328,7 +359,10 @@ HeapTupleSatisfiesNow(HeapTupleHeader tuple)
if (!TransactionIdDidCommit(HeapTupleHeaderGetXmax(tuple)))
{
if (TransactionIdDidAbort(HeapTupleHeaderGetXmax(tuple)))
- tuple->t_infomask |= HEAP_XMAX_INVALID; /* aborted */
+ {
+ tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
return true;
}
@@ -337,10 +371,12 @@ HeapTupleSatisfiesNow(HeapTupleHeader tuple)
if (tuple->t_infomask & HEAP_MARKED_FOR_UPDATE)
{
tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return true;
}
tuple->t_infomask |= HEAP_XMAX_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
return false;
}
@@ -359,7 +395,7 @@ HeapTupleSatisfiesNow(HeapTupleHeader tuple)
* table.
*/
bool
-HeapTupleSatisfiesToast(HeapTupleHeader tuple)
+HeapTupleSatisfiesToast(HeapTupleHeader tuple, Buffer buffer)
{
if (!(tuple->t_infomask & HEAP_XMIN_COMMITTED))
{
@@ -377,9 +413,11 @@ HeapTupleSatisfiesToast(HeapTupleHeader tuple)
if (TransactionIdDidCommit(xvac))
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return false;
}
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
}
}
else if (tuple->t_infomask & HEAP_MOVED_IN)
@@ -391,10 +429,14 @@ HeapTupleSatisfiesToast(HeapTupleHeader tuple)
if (TransactionIdIsInProgress(xvac))
return false;
if (TransactionIdDidCommit(xvac))
+ {
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
else
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return false;
}
}
@@ -414,7 +456,8 @@ HeapTupleSatisfiesToast(HeapTupleHeader tuple)
* CurrentCommandId.
*/
int
-HeapTupleSatisfiesUpdate(HeapTupleHeader tuple, CommandId curcid)
+HeapTupleSatisfiesUpdate(HeapTupleHeader tuple, CommandId curcid,
+ Buffer buffer)
{
if (!(tuple->t_infomask & HEAP_XMIN_COMMITTED))
{
@@ -432,9 +475,11 @@ HeapTupleSatisfiesUpdate(HeapTupleHeader tuple, CommandId curcid)
if (TransactionIdDidCommit(xvac))
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return HeapTupleInvisible;
}
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
}
}
else if (tuple->t_infomask & HEAP_MOVED_IN)
@@ -446,10 +491,14 @@ HeapTupleSatisfiesUpdate(HeapTupleHeader tuple, CommandId curcid)
if (TransactionIdIsInProgress(xvac))
return HeapTupleInvisible;
if (TransactionIdDidCommit(xvac))
+ {
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
else
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return HeapTupleInvisible;
}
}
@@ -467,6 +516,7 @@ HeapTupleSatisfiesUpdate(HeapTupleHeader tuple, CommandId curcid)
if (TransactionIdDidAbort(HeapTupleHeaderGetXmax(tuple)))
{
tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return HeapTupleMayBeUpdated;
}
@@ -485,11 +535,17 @@ HeapTupleSatisfiesUpdate(HeapTupleHeader tuple, CommandId curcid)
else if (!TransactionIdDidCommit(HeapTupleHeaderGetXmin(tuple)))
{
if (TransactionIdDidAbort(HeapTupleHeaderGetXmin(tuple)))
- tuple->t_infomask |= HEAP_XMIN_INVALID; /* aborted */
+ {
+ tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
return HeapTupleInvisible;
}
else
+ {
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
}
/* by here, the inserting transaction has committed */
@@ -519,7 +575,8 @@ HeapTupleSatisfiesUpdate(HeapTupleHeader tuple, CommandId curcid)
{
if (TransactionIdDidAbort(HeapTupleHeaderGetXmax(tuple)))
{
- tuple->t_infomask |= HEAP_XMAX_INVALID; /* aborted */
+ tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return HeapTupleMayBeUpdated;
}
/* running xact */
@@ -531,10 +588,12 @@ HeapTupleSatisfiesUpdate(HeapTupleHeader tuple, CommandId curcid)
if (tuple->t_infomask & HEAP_MARKED_FOR_UPDATE)
{
tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return HeapTupleMayBeUpdated;
}
tuple->t_infomask |= HEAP_XMAX_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
return HeapTupleUpdated; /* updated by other */
}
@@ -556,7 +615,7 @@ HeapTupleSatisfiesUpdate(HeapTupleHeader tuple, CommandId curcid)
* t_ctid (forward link) is returned if it's being updated.
*/
bool
-HeapTupleSatisfiesDirty(HeapTupleHeader tuple)
+HeapTupleSatisfiesDirty(HeapTupleHeader tuple, Buffer buffer)
{
SnapshotDirty->xmin = SnapshotDirty->xmax = InvalidTransactionId;
ItemPointerSetInvalid(&(SnapshotDirty->tid));
@@ -577,9 +636,11 @@ HeapTupleSatisfiesDirty(HeapTupleHeader tuple)
if (TransactionIdDidCommit(xvac))
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return false;
}
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
}
}
else if (tuple->t_infomask & HEAP_MOVED_IN)
@@ -591,10 +652,14 @@ HeapTupleSatisfiesDirty(HeapTupleHeader tuple)
if (TransactionIdIsInProgress(xvac))
return false;
if (TransactionIdDidCommit(xvac))
+ {
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
else
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return false;
}
}
@@ -608,6 +673,7 @@ HeapTupleSatisfiesDirty(HeapTupleHeader tuple)
if (TransactionIdDidAbort(HeapTupleHeaderGetXmax(tuple)))
{
tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return true;
}
@@ -623,6 +689,7 @@ HeapTupleSatisfiesDirty(HeapTupleHeader tuple)
if (TransactionIdDidAbort(HeapTupleHeaderGetXmin(tuple)))
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return false;
}
SnapshotDirty->xmin = HeapTupleHeaderGetXmin(tuple);
@@ -630,7 +697,10 @@ HeapTupleSatisfiesDirty(HeapTupleHeader tuple)
return true; /* in insertion by other */
}
else
+ {
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
}
/* by here, the inserting transaction has committed */
@@ -657,7 +727,8 @@ HeapTupleSatisfiesDirty(HeapTupleHeader tuple)
{
if (TransactionIdDidAbort(HeapTupleHeaderGetXmax(tuple)))
{
- tuple->t_infomask |= HEAP_XMAX_INVALID; /* aborted */
+ tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return true;
}
/* running xact */
@@ -670,10 +741,12 @@ HeapTupleSatisfiesDirty(HeapTupleHeader tuple)
if (tuple->t_infomask & HEAP_MARKED_FOR_UPDATE)
{
tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return true;
}
tuple->t_infomask |= HEAP_XMAX_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
SnapshotDirty->tid = tuple->t_ctid;
return false; /* updated by other */
}
@@ -700,7 +773,8 @@ HeapTupleSatisfiesDirty(HeapTupleHeader tuple)
* can't see it.)
*/
bool
-HeapTupleSatisfiesSnapshot(HeapTupleHeader tuple, Snapshot snapshot)
+HeapTupleSatisfiesSnapshot(HeapTupleHeader tuple, Snapshot snapshot,
+ Buffer buffer)
{
if (!(tuple->t_infomask & HEAP_XMIN_COMMITTED))
{
@@ -718,9 +792,11 @@ HeapTupleSatisfiesSnapshot(HeapTupleHeader tuple, Snapshot snapshot)
if (TransactionIdDidCommit(xvac))
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return false;
}
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
}
}
else if (tuple->t_infomask & HEAP_MOVED_IN)
@@ -732,10 +808,14 @@ HeapTupleSatisfiesSnapshot(HeapTupleHeader tuple, Snapshot snapshot)
if (TransactionIdIsInProgress(xvac))
return false;
if (TransactionIdDidCommit(xvac))
+ {
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
else
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return false;
}
}
@@ -753,6 +833,7 @@ HeapTupleSatisfiesSnapshot(HeapTupleHeader tuple, Snapshot snapshot)
if (TransactionIdDidAbort(HeapTupleHeaderGetXmax(tuple)))
{
tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return true;
}
@@ -769,11 +850,17 @@ HeapTupleSatisfiesSnapshot(HeapTupleHeader tuple, Snapshot snapshot)
else if (!TransactionIdDidCommit(HeapTupleHeaderGetXmin(tuple)))
{
if (TransactionIdDidAbort(HeapTupleHeaderGetXmin(tuple)))
+ {
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
return false;
}
else
+ {
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
}
/*
@@ -831,12 +918,16 @@ HeapTupleSatisfiesSnapshot(HeapTupleHeader tuple, Snapshot snapshot)
if (!TransactionIdDidCommit(HeapTupleHeaderGetXmax(tuple)))
{
if (TransactionIdDidAbort(HeapTupleHeaderGetXmax(tuple)))
- tuple->t_infomask |= HEAP_XMAX_INVALID; /* aborted */
+ {
+ tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
return true;
}
/* xmax transaction committed */
tuple->t_infomask |= HEAP_XMAX_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
}
/*
@@ -886,7 +977,8 @@ HeapTupleSatisfiesSnapshot(HeapTupleHeader tuple, Snapshot snapshot)
* even if we see that the deleting transaction has committed.
*/
HTSV_Result
-HeapTupleSatisfiesVacuum(HeapTupleHeader tuple, TransactionId OldestXmin)
+HeapTupleSatisfiesVacuum(HeapTupleHeader tuple, TransactionId OldestXmin,
+ Buffer buffer)
{
/*
* Has inserting transaction committed?
@@ -916,9 +1008,11 @@ HeapTupleSatisfiesVacuum(HeapTupleHeader tuple, TransactionId OldestXmin)
if (TransactionIdDidCommit(xvac))
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return HEAPTUPLE_DEAD;
}
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
}
else if (tuple->t_infomask & HEAP_MOVED_IN)
{
@@ -929,10 +1023,14 @@ HeapTupleSatisfiesVacuum(HeapTupleHeader tuple, TransactionId OldestXmin)
if (TransactionIdIsInProgress(xvac))
return HEAPTUPLE_INSERT_IN_PROGRESS;
if (TransactionIdDidCommit(xvac))
+ {
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
else
{
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return HEAPTUPLE_DEAD;
}
}
@@ -946,7 +1044,10 @@ HeapTupleSatisfiesVacuum(HeapTupleHeader tuple, TransactionId OldestXmin)
return HEAPTUPLE_DELETE_IN_PROGRESS;
}
else if (TransactionIdDidCommit(HeapTupleHeaderGetXmin(tuple)))
+ {
tuple->t_infomask |= HEAP_XMIN_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
else
{
/*
@@ -954,6 +1055,7 @@ HeapTupleSatisfiesVacuum(HeapTupleHeader tuple, TransactionId OldestXmin)
* crashed
*/
tuple->t_infomask |= HEAP_XMIN_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return HEAPTUPLE_DEAD;
}
/* Should only get here if we set XMIN_COMMITTED */
@@ -986,6 +1088,7 @@ HeapTupleSatisfiesVacuum(HeapTupleHeader tuple, TransactionId OldestXmin)
* it did not and will never actually update it.
*/
tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
}
return HEAPTUPLE_LIVE;
}
@@ -995,7 +1098,10 @@ HeapTupleSatisfiesVacuum(HeapTupleHeader tuple, TransactionId OldestXmin)
if (TransactionIdIsInProgress(HeapTupleHeaderGetXmax(tuple)))
return HEAPTUPLE_DELETE_IN_PROGRESS;
else if (TransactionIdDidCommit(HeapTupleHeaderGetXmax(tuple)))
+ {
tuple->t_infomask |= HEAP_XMAX_COMMITTED;
+ SetBufferCommitInfoNeedsSave(buffer);
+ }
else
{
/*
@@ -1003,6 +1109,7 @@ HeapTupleSatisfiesVacuum(HeapTupleHeader tuple, TransactionId OldestXmin)
* crashed
*/
tuple->t_infomask |= HEAP_XMAX_INVALID;
+ SetBufferCommitInfoNeedsSave(buffer);
return HEAPTUPLE_LIVE;
}
/* Should only get here if we set XMAX_COMMITTED */
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-24 16:20:29 +0000