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29275b1d17
Reported-by: Michael Paquier Discussion: https://postgr.es/m/ZZKTDPxBBMt3C0J9@paquier.xyz Backpatch-through: 12
90 lines
3.1 KiB
C
90 lines
3.1 KiB
C
/*-------------------------------------------------------------------------
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*
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* objectaddress.h
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* functions for working with object addresses
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*
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* Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/catalog/objectaddress.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef OBJECTADDRESS_H
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#define OBJECTADDRESS_H
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#include "access/htup.h"
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#include "nodes/parsenodes.h"
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#include "storage/lockdefs.h"
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#include "utils/relcache.h"
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/*
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* An ObjectAddress represents a database object of any type.
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*/
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typedef struct ObjectAddress
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{
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Oid classId; /* Class Id from pg_class */
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Oid objectId; /* OID of the object */
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int32 objectSubId; /* Subitem within object (eg column), or 0 */
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} ObjectAddress;
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extern PGDLLIMPORT const ObjectAddress InvalidObjectAddress;
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#define ObjectAddressSubSet(addr, class_id, object_id, object_sub_id) \
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do { \
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(addr).classId = (class_id); \
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(addr).objectId = (object_id); \
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(addr).objectSubId = (object_sub_id); \
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} while (0)
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#define ObjectAddressSet(addr, class_id, object_id) \
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ObjectAddressSubSet(addr, class_id, object_id, 0)
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extern ObjectAddress get_object_address(ObjectType objtype, Node *object,
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Relation *relp,
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LOCKMODE lockmode, bool missing_ok);
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extern ObjectAddress get_object_address_rv(ObjectType objtype, RangeVar *rel,
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List *object, Relation *relp,
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LOCKMODE lockmode, bool missing_ok);
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extern void check_object_ownership(Oid roleid,
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ObjectType objtype, ObjectAddress address,
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Node *object, Relation relation);
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extern Oid get_object_namespace(const ObjectAddress *address);
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extern bool is_objectclass_supported(Oid class_id);
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extern const char *get_object_class_descr(Oid class_id);
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extern Oid get_object_oid_index(Oid class_id);
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extern int get_object_catcache_oid(Oid class_id);
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extern int get_object_catcache_name(Oid class_id);
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extern AttrNumber get_object_attnum_oid(Oid class_id);
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extern AttrNumber get_object_attnum_name(Oid class_id);
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extern AttrNumber get_object_attnum_namespace(Oid class_id);
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extern AttrNumber get_object_attnum_owner(Oid class_id);
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extern AttrNumber get_object_attnum_acl(Oid class_id);
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extern ObjectType get_object_type(Oid class_id, Oid object_id);
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extern bool get_object_namensp_unique(Oid class_id);
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extern HeapTuple get_catalog_object_by_oid(Relation catalog,
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AttrNumber oidcol, Oid objectId);
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extern char *getObjectDescription(const ObjectAddress *object,
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bool missing_ok);
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extern char *getObjectDescriptionOids(Oid classid, Oid objid);
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extern int read_objtype_from_string(const char *objtype);
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extern char *getObjectTypeDescription(const ObjectAddress *object,
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bool missing_ok);
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extern char *getObjectIdentity(const ObjectAddress *object,
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bool missing_ok);
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extern char *getObjectIdentityParts(const ObjectAddress *object,
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List **objname, List **objargs,
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bool missing_ok);
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extern struct ArrayType *strlist_to_textarray(List *list);
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extern ObjectType get_relkind_objtype(char relkind);
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#endif /* OBJECTADDRESS_H */
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