Revert "Remove pointless HeapTupleHeaderIndicatesMovedPartitions calls"
authorAlvaro Herrera <[email protected]>
Thu, 15 Oct 2020 18:16:11 +0000 (15:16 -0300)
committerAlvaro Herrera <[email protected]>
Thu, 15 Oct 2020 18:16:11 +0000 (15:16 -0300)
This reverts commit 85adb5e91ec2.  It was not intended for commit just
yet.

src/backend/access/heap/heapam.c
src/backend/access/heap/heapam_visibility.c

index 868ff134539eaa29dc568c61cc82de912798ffad..1585861a021ddaa8aacd3123f36c19759d6cf39e 100644 (file)
@@ -2618,7 +2618,8 @@ l1:
            HEAP_XMAX_IS_LOCKED_ONLY(tp.t_data->t_infomask) ||
            HeapTupleHeaderIsOnlyLocked(tp.t_data))
            result = TM_Ok;
-       else if (!ItemPointerEquals(&tp.t_self, &tp.t_data->t_ctid))
+       else if (!ItemPointerEquals(&tp.t_self, &tp.t_data->t_ctid) ||
+                HeapTupleHeaderIndicatesMovedPartitions(tp.t_data))
            result = TM_Updated;
        else
            result = TM_Deleted;
@@ -3247,7 +3248,8 @@ l2:
 
        if (can_continue)
            result = TM_Ok;
-       else if (!ItemPointerEquals(&oldtup.t_self, &oldtup.t_data->t_ctid))
+       else if (!ItemPointerEquals(&oldtup.t_self, &oldtup.t_data->t_ctid) ||
+                HeapTupleHeaderIndicatesMovedPartitions(oldtup.t_data))
            result = TM_Updated;
        else
            result = TM_Deleted;
@@ -4483,7 +4485,8 @@ l3:
            HEAP_XMAX_IS_LOCKED_ONLY(tuple->t_data->t_infomask) ||
            HeapTupleHeaderIsOnlyLocked(tuple->t_data))
            result = TM_Ok;
-       else if (!ItemPointerEquals(&tuple->t_self, &tuple->t_data->t_ctid))
+       else if (!ItemPointerEquals(&tuple->t_self, &tuple->t_data->t_ctid) ||
+                HeapTupleHeaderIndicatesMovedPartitions(tuple->t_data))
            result = TM_Updated;
        else
            result = TM_Deleted;
@@ -5056,7 +5059,8 @@ test_lockmode_for_conflict(MultiXactStatus status, TransactionId xid,
                                LOCKMODE_from_mxstatus(wantedstatus)))
        {
            /* bummer */
-           if (!ItemPointerEquals(&tup->t_self, &tup->t_data->t_ctid))
+           if (!ItemPointerEquals(&tup->t_self, &tup->t_data->t_ctid) ||
+               HeapTupleHeaderIndicatesMovedPartitions(tup->t_data))
                return TM_Updated;
            else
                return TM_Deleted;
index cab6a48a5daed987b28ed3323df346bab32e25f3..80bd4940769c18f6f3171b290c0960140dba69a6 100644 (file)
@@ -607,7 +607,8 @@ HeapTupleSatisfiesUpdate(HeapTuple htup, CommandId curcid,
    {
        if (HEAP_XMAX_IS_LOCKED_ONLY(tuple->t_infomask))
            return TM_Ok;
-       if (!ItemPointerEquals(&htup->t_self, &tuple->t_ctid))
+       if (!ItemPointerEquals(&htup->t_self, &tuple->t_ctid) ||
+           HeapTupleHeaderIndicatesMovedPartitions(tuple))
            return TM_Updated;  /* updated by other */
        else
            return TM_Deleted;  /* deleted by other */
@@ -652,7 +653,8 @@ HeapTupleSatisfiesUpdate(HeapTuple htup, CommandId curcid,
 
        if (TransactionIdDidCommit(xmax))
        {
-           if (!ItemPointerEquals(&htup->t_self, &tuple->t_ctid))
+           if (!ItemPointerEquals(&htup->t_self, &tuple->t_ctid) ||
+               HeapTupleHeaderIndicatesMovedPartitions(tuple))
                return TM_Updated;
            else
                return TM_Deleted;
@@ -712,7 +714,8 @@ HeapTupleSatisfiesUpdate(HeapTuple htup, CommandId curcid,
 
    SetHintBits(tuple, buffer, HEAP_XMAX_COMMITTED,
                HeapTupleHeaderGetRawXmax(tuple));
-   if (!ItemPointerEquals(&htup->t_self, &tuple->t_ctid))
+   if (!ItemPointerEquals(&htup->t_self, &tuple->t_ctid) ||
+       HeapTupleHeaderIndicatesMovedPartitions(tuple))
        return TM_Updated;      /* updated by other */
    else
        return TM_Deleted;      /* deleted by other */