src/include/access/relation.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * relation.h
   4  *        Generic relation related routines.
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * src/include/access/relation.h
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef ACCESS_RELATION_H
  15 #define ACCESS_RELATION_H
  16
  17 #include "nodes/primnodes.h"
  18 #include "storage/lockdefs.h"
  19 #include "utils/relcache.h"
  20
  21 extern Relation relation_open(Oid relationId, LOCKMODE lockmode);
  22 extern Relation try_relation_open(Oid relationId, LOCKMODE lockmode);
  23 extern Relation relation_openrv(const RangeVar *relation, LOCKMODE lockmode);
  24 extern Relation relation_openrv_extended(const RangeVar *relation,
  25                                                                                  LOCKMODE lockmode, bool missing_ok);
  26 extern void relation_close(Relation relation, LOCKMODE lockmode);
  27
  28 #endif                                                  /* ACCESS_RELATION_H */