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/*------------------------------------------------------------------------- * * objectaddress.h * functions for working with object addresses * * Portions Copyright (c) 1996-2016, 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 "nodes/pg_list.h" #include "storage/lockdefs.h" #include "utils/acl.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 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, List *objname, List *objargs, Relation *relp, LOCKMODE lockmode, bool missing_ok); extern ObjectAddress get_object_address_rv(ObjectType objtype, RangeVar *rel, List *objname, List *objargs, Relation *relp, LOCKMODE lockmode, bool missing_ok); extern void check_object_ownership(Oid roleid, ObjectType objtype, ObjectAddress address, List *objname, List *objargs, Relation relation); extern Oid get_object_namespace(const ObjectAddress *address); extern bool is_objectclass_supported(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_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 AclObjectKind get_object_aclkind(Oid class_id); extern bool get_object_namensp_unique(Oid class_id); extern HeapTuple get_catalog_object_by_oid(Relation catalog, Oid objectId); extern char *getObjectDescription(const ObjectAddress *object); extern char *getObjectDescriptionOids(Oid classid, Oid objid); extern int read_objtype_from_string(const char *objtype); extern char *getObjectTypeDescription(const ObjectAddress *object); extern char *getObjectIdentity(const ObjectAddress *address); extern char *getObjectIdentityParts(const ObjectAddress *address, List **objname, List **objargs); extern ArrayType *strlist_to_textarray(List *list); #endif /* OBJECTADDRESS_H */