/*-------------------------------------------------------------------------
 *
 * catalog.h
 *	  prototypes for functions in backend/catalog/catalog.c
 *
 *
 * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * $Id: catalog.h,v 1.23 2002/04/12 20:38:30 tgl Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef CATALOG_H
#define CATALOG_H

#include "utils/rel.h"


extern char *relpath(RelFileNode rnode);
extern char *GetDatabasePath(Oid tblNode);

extern bool IsSystemRelation(Relation relation);
extern bool IsToastRelation(Relation relation);

extern bool IsSystemClass(Form_pg_class reltuple);
extern bool IsToastClass(Form_pg_class reltuple);

extern bool IsSystemNamespace(Oid namespaceId);
extern bool IsToastNamespace(Oid namespaceId);

extern bool IsReservedName(const char *name);
extern bool IsSharedSystemRelationName(const char *relname);

extern Oid	newoid(void);

#endif   /* CATALOG_H */
