src/include/catalog/objectaddress.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * objectaddress.h
   4  *        functions for working with object addresses
   5  *
   6  * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
   7  * Portions Copyright (c) 1994, Regents of the University of California
   8  *
   9  * src/include/catalog/objectaddress.h
  10  *
  11  *-------------------------------------------------------------------------
  12  */
  13 #ifndef OBJECTADDRESS_H
  14 #define OBJECTADDRESS_H
  15
  16 #include "nodes/parsenodes.h"
  17 #include "storage/lock.h"
  18 #include "utils/rel.h"
  19
  20 /*
  21  * An ObjectAddress represents a database object of any type.
  22  */
  23 typedef struct ObjectAddress
  24 {
  25         Oid                     classId;                /* Class Id from pg_class */
  26         Oid                     objectId;               /* OID of the object */
  27         int32           objectSubId;    /* Subitem within object (eg column), or 0 */
  28 } ObjectAddress;
  29
  30 extern ObjectAddress get_object_address(ObjectType objtype, List *objname,
  31                                                                                 List *objargs, Relation *relp,
  32                                                                                 LOCKMODE lockmode, bool missing_ok);
  33
  34 extern void check_object_ownership(Oid roleid,
  35                                            ObjectType objtype, ObjectAddress address,
  36                                            List *objname, List *objargs, Relation relation);
  37
  38 #endif   /* PARSE_OBJECT_H */