diff options
Diffstat (limited to 'src/backend/commands/indexcmds.c')
| -rw-r--r-- | src/backend/commands/indexcmds.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c index f99c2d2deec..ec5f253b28f 100644 --- a/src/backend/commands/indexcmds.c +++ b/src/backend/commands/indexcmds.c @@ -4557,14 +4557,17 @@ update_relispartition(Oid relationId, bool newval) { HeapTuple tup; Relation classRel; + ItemPointerData otid; classRel = table_open(RelationRelationId, RowExclusiveLock); - tup = SearchSysCacheCopy1(RELOID, ObjectIdGetDatum(relationId)); + tup = SearchSysCacheLockedCopy1(RELOID, ObjectIdGetDatum(relationId)); if (!HeapTupleIsValid(tup)) elog(ERROR, "cache lookup failed for relation %u", relationId); + otid = tup->t_self; Assert(((Form_pg_class) GETSTRUCT(tup))->relispartition != newval); ((Form_pg_class) GETSTRUCT(tup))->relispartition = newval; - CatalogTupleUpdate(classRel, &tup->t_self, tup); + CatalogTupleUpdate(classRel, &otid, tup); + UnlockTuple(classRel, &otid, InplaceUpdateTupleLock); heap_freetuple(tup); table_close(classRel, RowExclusiveLock); } |