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Fix use-after-free bug

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Detected by buildfarm member prion
This commit is contained in:
Alvaro Herrera 2017-03-24 15:43:03 -03:00
parent 3428ef7911
commit 8082bea2b0
1 changed files with 6 additions and 5 deletions
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11
src/backend/commands/statscmds.c
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@ -230,6 +230,12 @@ CreateStatistics(CreateStatsStmt *stmt)
statoid = HeapTupleGetOid(htup);
heap_freetuple(htup);
heap_close(statrel, RowExclusiveLock);
/*
* Invalidate relcache so that others see the new statistics.
*/
CacheInvalidateRelcache(rel);
relation_close(rel, NoLock);
/*
@ -250,11 +256,6 @@ CreateStatistics(CreateStatsStmt *stmt)
ObjectAddressSet(address, StatisticExtRelationId, statoid);
/*
* Invalidate relcache so that others see the new statistics.
*/
CacheInvalidateRelcache(rel);
return address;
}