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/*-------------------------------------------------------------------------
*
* objectaddress.h
* functions for working with object addresses
*
* Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/catalog/objectaddress.h
*
*-------------------------------------------------------------------------
*/
#ifndef OBJECTADDRESS_H
#define OBJECTADDRESS_H
#include "access/htup.h"
#include "nodes/parsenodes.h"
#include "storage/lockdefs.h"
#include "utils/relcache.h"
/*
* An ObjectAddress represents a database object of any type.
*/
typedef struct ObjectAddress
{
Oid classId; /* Class Id from pg_class */
Oid objectId; /* OID of the object */
int32 objectSubId; /* Subitem within object (eg column), or 0 */
} ObjectAddress;
extern PGDLLIMPORT const ObjectAddress InvalidObjectAddress;
#define ObjectAddressSubSet(addr, class_id, object_id, object_sub_id) \
do { \
(addr).classId = (class_id); \
(addr).objectId = (object_id); \
(addr).objectSubId = (object_sub_id); \
} while (0)
#define ObjectAddressSet(addr, class_id, object_id) \
ObjectAddressSubSet(addr, class_id, object_id, 0)
extern ObjectAddress get_object_address(ObjectType objtype, Node *object,
Relation *relp,
LOCKMODE lockmode, bool missing_ok);
extern ObjectAddress get_object_address_rv(ObjectType objtype, RangeVar *rel,
List *object, Relation *relp,
LOCKMODE lockmode, bool missing_ok);
extern void check_object_ownership(Oid roleid,
ObjectType objtype, ObjectAddress address,
Node *object, Relation relation);
extern Oid get_object_namespace(const ObjectAddress *address);
extern bool is_objectclass_supported(Oid class_id);
extern const char *get_object_class_descr(Oid class_id);
extern Oid get_object_oid_index(Oid class_id);
extern int get_object_catcache_oid(Oid class_id);
extern int get_object_catcache_name(Oid class_id);
extern AttrNumber get_object_attnum_oid(Oid class_id);
extern AttrNumber get_object_attnum_name(Oid class_id);
extern AttrNumber get_object_attnum_namespace(Oid class_id);
extern AttrNumber get_object_attnum_owner(Oid class_id);
extern AttrNumber get_object_attnum_acl(Oid class_id);
extern ObjectType get_object_type(Oid class_id, Oid object_id);
extern bool get_object_namensp_unique(Oid class_id);
extern HeapTuple get_catalog_object_by_oid(Relation catalog,
AttrNumber oidcol, Oid objectId);
extern char *getObjectDescription(const ObjectAddress *object,
bool missing_ok);
extern char *getObjectDescriptionOids(Oid classid, Oid objid);
extern int read_objtype_from_string(const char *objtype);
extern char *getObjectTypeDescription(const ObjectAddress *object,
bool missing_ok);
extern char *getObjectIdentity(const ObjectAddress *address,
bool missing_ok);
extern char *getObjectIdentityParts(const ObjectAddress *address,
List **objname, List **objargs,
bool missing_ok);
extern struct ArrayType *strlist_to_textarray(List *list);
extern ObjectType get_relkind_objtype(char relkind);
#endif /* OBJECTADDRESS_H */
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