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/*-------------------------------------------------------------------------
*
* catalog.h
* prototypes for functions in backend/catalog/catalog.c
*
*
* Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/catalog/catalog.h
*
*-------------------------------------------------------------------------
*/
#ifndef CATALOG_H
#define CATALOG_H
#include "catalog/catversion.h"
#include "catalog/pg_class.h"
#include "storage/relfilenode.h"
#include "utils/relcache.h"
#define OIDCHARS 10 /* max chars printed by %u */
#define TABLESPACE_VERSION_DIRECTORY "PG_" PG_MAJORVERSION "_" \
CppAsString2(CATALOG_VERSION_NO)
extern const char *forkNames[];
extern ForkNumber forkname_to_number(char *forkName);
extern int forkname_chars(const char *str, ForkNumber *);
extern char *relpathbackend(RelFileNode rnode, BackendId backend,
ForkNumber forknum);
extern char *GetDatabasePath(Oid dbNode, Oid spcNode);
/* First argument is a RelFileNodeBackend */
#define relpath(rnode, forknum) \
relpathbackend((rnode).node, (rnode).backend, (forknum))
/* First argument is a RelFileNode */
#define relpathperm(rnode, forknum) \
relpathbackend((rnode), InvalidBackendId, (forknum))
extern bool IsSystemRelation(Relation relation);
extern bool IsToastRelation(Relation relation);
extern bool IsSystemClass(Form_pg_class reltuple);
extern bool IsToastClass(Form_pg_class reltuple);
extern bool IsSystemNamespace(Oid namespaceId);
extern bool IsToastNamespace(Oid namespaceId);
extern bool IsReservedName(const char *name);
extern bool IsSharedRelation(Oid relationId);
extern Oid GetNewOid(Relation relation);
extern Oid GetNewOidWithIndex(Relation relation, Oid indexId,
AttrNumber oidcolumn);
extern Oid GetNewRelFileNode(Oid reltablespace, Relation pg_class,
char relpersistence);
#endif /* CATALOG_H */
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