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| author | Noah Misch <noah@leadboat.com> | 2024-09-29 15:54:25 -0700 |
|---|---|---|
| committer | Noah Misch <noah@leadboat.com> | 2024-09-29 15:54:30 -0700 |
| commit | 5a33a39a8bb4540e760110202853aded611b1e7c (patch) | |
| tree | d1e70d3e6d4b3e32d6b0a5fd5b5216db99843d75 | |
| parent | 91e5add02ba98ab3d46db6d3b457d6fd084f1ae3 (diff) | |
Remove NULL dereference from RenameRelationInternal().
Defect in last week's commit aac2c9b4fde889d13f859c233c2523345e72d32b,
per Coverity. Reaching this would need catalog corruption. Back-patch
to v12, like that commit.
| -rw-r--r-- | src/backend/commands/tablecmds.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index 346dc587d7c..ff2b36d6699 100644 --- a/src/backend/commands/tablecmds.c +++ b/src/backend/commands/tablecmds.c @@ -3640,9 +3640,9 @@ RenameRelationInternal(Oid myrelid, const char *newrelname, bool is_internal, bo relrelation = table_open(RelationRelationId, RowExclusiveLock); reltup = SearchSysCacheLockedCopy1(RELOID, ObjectIdGetDatum(myrelid)); - otid = reltup->t_self; if (!HeapTupleIsValid(reltup)) /* shouldn't happen */ elog(ERROR, "cache lookup failed for relation %u", myrelid); + otid = reltup->t_self; relform = (Form_pg_class) GETSTRUCT(reltup); if (get_relname_relid(newrelname, namespaceId) != InvalidOid) |