src/include/catalog/catalog.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * catalog.h
   4  *        prototypes for functions in backend/catalog/catalog.c
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * $PostgreSQL$
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef CATALOG_H
  15 #define CATALOG_H
  16
  17 #include "catalog/pg_class.h"
  18 #include "storage/relfilenode.h"
  19 #include "utils/relcache.h"
  20
  21
  22 extern const char *forkNames[];
  23 extern ForkNumber forkname_to_number(char *forkName);
  24
  25 extern char *relpath(RelFileNode rnode, ForkNumber forknum);
  26 extern char *GetDatabasePath(Oid dbNode, Oid spcNode);
  27
  28 extern bool IsSystemRelation(Relation relation);
  29 extern bool IsToastRelation(Relation relation);
  30
  31 extern bool IsSystemClass(Form_pg_class reltuple);
  32 extern bool IsToastClass(Form_pg_class reltuple);
  33
  34 extern bool IsSystemNamespace(Oid namespaceId);
  35 extern bool IsToastNamespace(Oid namespaceId);
  36
  37 extern bool IsReservedName(const char *name);
  38
  39 extern bool IsSharedRelation(Oid relationId);
  40
  41 extern Oid      GetNewOid(Relation relation);
  42 extern Oid      GetNewOidWithIndex(Relation relation, Oid indexId,
  43                                                            AttrNumber oidcolumn);
  44 extern Oid GetNewRelFileNode(Oid reltablespace, bool relisshared,
  45                                   Relation pg_class);
  46
  47 #endif   /* CATALOG_H */