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Revert 764da7710b

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Discussion: https://postgr.es/m/20230323003003.plgaxjqahjgkuxrk%40awork3.anarazel.de
This commit is contained in:
Alexander Korotkov 2023-04-03 16:55:09 +03:00
parent 2b65bf046d
commit b0b91ced16
1 changed files with 13 additions and 35 deletions
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48
src/backend/executor/nodeModifyTable.c
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@ -1559,22 +1559,6 @@ ldelete:
{
case TM_Ok:
Assert(context->tmfd.traversed);
/*
* Save locked tuple for further processing of
* RETURNING clause.
*/
if (processReturning &&
resultRelInfo->ri_projectReturning &&
!resultRelInfo->ri_FdwRoutine)
{
TupleTableSlot *returningSlot;
returningSlot = ExecGetReturningSlot(estate, resultRelInfo);
ExecCopySlot(returningSlot, inputslot);
ExecMaterializeSlot(returningSlot);
}
epqslot = EvalPlanQual(context->epqstate,
resultRelationDesc,
resultRelInfo->ri_RangeTableIndex,
@ -1689,17 +1673,12 @@ ldelete:
}
else
{
/*
* Tuple can be already fetched to the returning slot in case
* we've previously locked it. Fetch the tuple only if the slot
* is empty.
*/
slot = ExecGetReturningSlot(estate, resultRelInfo);
if (oldtuple != NULL)
{
ExecForceStoreHeapTuple(oldtuple, slot, false);
}
else if (TupIsNull(slot))
else
{
if (!table_tuple_fetch_row_version(resultRelationDesc, tupleid,
SnapshotAny, slot))
@ -2414,19 +2393,6 @@ redo_act:
case TM_Ok:
Assert(context->tmfd.traversed);
/* Make sure ri_oldTupleSlot is initialized. */
if (unlikely(!resultRelInfo->ri_projectNewInfoValid))
ExecInitUpdateProjection(context->mtstate,
resultRelInfo);
/*
* Save the locked tuple for further calculation
* of the new tuple.
*/
oldSlot = resultRelInfo->ri_oldTupleSlot;
ExecCopySlot(oldSlot, inputslot);
ExecMaterializeSlot(oldSlot);
epqslot = EvalPlanQual(context->epqstate,
resultRelationDesc,
resultRelInfo->ri_RangeTableIndex,
@ -2435,6 +2401,18 @@ redo_act:
/* Tuple not passing quals anymore, exiting... */
return NULL;
/* Make sure ri_oldTupleSlot is initialized. */
if (unlikely(!resultRelInfo->ri_projectNewInfoValid))
ExecInitUpdateProjection(context->mtstate,
resultRelInfo);
/* Fetch the most recent version of old tuple. */
oldSlot = resultRelInfo->ri_oldTupleSlot;
if (!table_tuple_fetch_row_version(resultRelationDesc,
tupleid,
SnapshotAny,
oldSlot))
elog(ERROR, "failed to fetch tuple being updated");
slot = ExecGetUpdateNewTuple(resultRelInfo,
epqslot, oldSlot);
goto redo_act;