*
* pg_inherits_fn.h
* prototypes for functions in catalog/pg_inherits.c
*
*
* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/catalog/pg_inherits_fn.h
*
* -------------------------------------------------------------------------
*/
#ifndef PG_INHERITS_FN_H
#define PG_INHERITS_FN_H
#include "nodes/pg_list.h"
#include "storage/lock/lock.h"
extern List *find_inheritance_children(Oid parentrelId, LOCKMODE lockmode);
extern List *find_all_inheritors(Oid parentrelId, LOCKMODE lockmode, List **parents);
extern bool has_subclass(Oid relationId);
extern bool typeInheritsFrom(Oid subclassTypeId, Oid superclassTypeId);
#endif