diff options
Diffstat (limited to 'src/backend/catalog/dependency.c')
| -rw-r--r-- | src/backend/catalog/dependency.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/backend/catalog/dependency.c b/src/backend/catalog/dependency.c index 25d24723dc0..743d91c1a11 100644 --- a/src/backend/catalog/dependency.c +++ b/src/backend/catalog/dependency.c @@ -180,8 +180,6 @@ static void reportDependentObjects(const ObjectAddresses *targetObjects, static void deleteOneObject(const ObjectAddress *object, Relation *depRel, int32 flags); static void doDeletion(const ObjectAddress *object, int flags); -static void AcquireDeletionLock(const ObjectAddress *object, int flags); -static void ReleaseDeletionLock(const ObjectAddress *object); static bool find_expr_references_walker(Node *node, find_expr_references_context *context); static void eliminate_duplicate_dependencies(ObjectAddresses *addrs); @@ -1291,11 +1289,14 @@ doDeletion(const ObjectAddress *object, int flags) /* * AcquireDeletionLock - acquire a suitable lock for deleting an object * + * Accepts the same flags as performDeletion (though currently only + * PERFORM_DELETION_CONCURRENTLY does anything). + * * We use LockRelation for relations, LockDatabaseObject for everything - * else. Note that dependency.c is not concerned with deleting any kind of - * shared-across-databases object, so we have no need for LockSharedObject. + * else. Shared-across-databases objects are not currently supported + * because no caller cares, but could be modified to use LockSharedObject. */ -static void +void AcquireDeletionLock(const ObjectAddress *object, int flags) { if (object->classId == RelationRelationId) @@ -1321,8 +1322,10 @@ AcquireDeletionLock(const ObjectAddress *object, int flags) /* * ReleaseDeletionLock - release an object deletion lock + * + * Companion to AcquireDeletionLock. */ -static void +void ReleaseDeletionLock(const ObjectAddress *object) { if (object->classId == RelationRelationId) |