diff options
Diffstat (limited to 'src/backend/commands/cluster.c')
| -rw-r--r-- | src/backend/commands/cluster.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c index dc0f6059b04..0ab3a8bcfae 100644 --- a/src/backend/commands/cluster.c +++ b/src/backend/commands/cluster.c @@ -39,6 +39,7 @@ #include "optimizer/planner.h" #include "storage/bufmgr.h" #include "storage/lmgr.h" +#include "storage/predicate.h" #include "storage/procarray.h" #include "storage/smgr.h" #include "utils/acl.h" @@ -385,6 +386,14 @@ cluster_rel(Oid tableOid, Oid indexOid, bool recheck, bool verbose, if (OidIsValid(indexOid)) check_index_is_clusterable(OldHeap, indexOid, recheck, AccessExclusiveLock); + /* + * All predicate locks on the tuples or pages are about to be made + * invalid, because we move tuples around. Promote them to relation + * locks. Predicate locks on indexes will be promoted when they are + * reindexed. + */ + TransferPredicateLocksToHeapRelation(OldHeap); + /* rebuild_relation does all the dirty work */ rebuild_relation(OldHeap, indexOid, freeze_min_age, freeze_table_age, verbose); |