diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/storage/lmgr/predicate.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/src/backend/storage/lmgr/predicate.c b/src/backend/storage/lmgr/predicate.c index 5096ea0c1c1..46b86546ee0 100644 --- a/src/backend/storage/lmgr/predicate.c +++ b/src/backend/storage/lmgr/predicate.c @@ -1604,12 +1604,7 @@ RegisterPredicateLockingXid(const TransactionId xid) sxid = (SERIALIZABLEXID *) hash_search(SerializableXidHash, &sxidtag, HASH_ENTER, &found); - if (!sxid) - /* This should not be possible, based on allocation. */ - ereport(ERROR, - (errcode(ERRCODE_OUT_OF_MEMORY), - errmsg("out of shared memory"))); - + Assert(sxid != NULL); Assert(!found); /* Initialize the structure. */ @@ -2045,7 +2040,7 @@ CreatePredicateLock(const PREDICATELOCKTARGETTAG *targettag, target = (PREDICATELOCKTARGET *) hash_search_with_hash_value(PredicateLockTargetHash, targettag, targettaghash, - HASH_ENTER, &found); + HASH_ENTER_NULL, &found); if (!target) ereport(ERROR, (errcode(ERRCODE_OUT_OF_MEMORY), @@ -2060,7 +2055,7 @@ CreatePredicateLock(const PREDICATELOCKTARGETTAG *targettag, lock = (PREDICATELOCK *) hash_search_with_hash_value(PredicateLockHash, &locktag, PredicateLockHashCodeFromTargetHashCode(&locktag, targettaghash), - HASH_ENTER, &found); + HASH_ENTER_NULL, &found); if (!lock) ereport(ERROR, (errcode(ERRCODE_OUT_OF_MEMORY), @@ -3251,7 +3246,7 @@ ReleaseOneSerializableXact(SERIALIZABLEXACT *sxact, bool partial, predlock = hash_search_with_hash_value(PredicateLockHash, &tag, PredicateLockHashCodeFromTargetHashCode(&tag, targettaghash), - HASH_ENTER, &found); + HASH_ENTER_NULL, &found); if (!predlock) ereport(ERROR, (errcode(ERRCODE_OUT_OF_MEMORY), @@ -4301,10 +4296,7 @@ predicatelock_twophase_recover(TransactionId xid, uint16 info, sxid = (SERIALIZABLEXID *) hash_search(SerializableXidHash, &sxidtag, HASH_ENTER, &found); - if (!sxid) - ereport(ERROR, - (errcode(ERRCODE_OUT_OF_MEMORY), - errmsg("out of shared memory"))); + Assert(sxid != NULL); Assert(!found); sxid->myXact = (SERIALIZABLEXACT *) sxact; |