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Commit45a6d79

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committed
Properly initialize variables
Kevin Grittner
1 parentbc42387 commit45a6d79

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1 file changed

+12
-5
lines changed

1 file changed

+12
-5
lines changed

‎src/backend/storage/lmgr/predicate.c

Lines changed: 12 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -2535,9 +2535,12 @@ TransferPredicateLocksToNewTarget(const PREDICATELOCKTARGETTAG oldtargettag,
25352535
if (!found)
25362536
{
25372537
SHMQueueInit(&(newtarget->predicateLocks));
2538-
newpredlocktag.myTarget=newtarget;
2538+
newtarget->priorVersionOfRow=NULL;
2539+
newtarget->nextVersionOfRow=NULL;
25392540
}
25402541

2542+
newpredlocktag.myTarget=newtarget;
2543+
25412544
oldpredlock= (PREDICATELOCK*)
25422545
SHMQueueNext(&(oldtarget->predicateLocks),
25432546
&(oldtarget->predicateLocks),
@@ -2586,10 +2589,14 @@ TransferPredicateLocksToNewTarget(const PREDICATELOCKTARGETTAG oldtargettag,
25862589
outOfShmem= true;
25872590
gotoexit;
25882591
}
2589-
SHMQueueInsertBefore(&(newtarget->predicateLocks),
2590-
&(newpredlock->targetLink));
2591-
SHMQueueInsertBefore(&(newpredlocktag.myXact->predicateLocks),
2592-
&(newpredlock->xactLink));
2592+
if (!found)
2593+
{
2594+
SHMQueueInsertBefore(&(newtarget->predicateLocks),
2595+
&(newpredlock->targetLink));
2596+
SHMQueueInsertBefore(&(newpredlocktag.myXact->predicateLocks),
2597+
&(newpredlock->xactLink));
2598+
newpredlock->commitSeqNo=InvalidSerCommitSeqNo;
2599+
}
25932600

25942601
oldpredlock=nextpredlock;
25952602
}

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