62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*-------------------------------------------------------------------------
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*
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* catalog.h
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* prototypes for functions in backend/catalog/catalog.c
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*
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*
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* Portions Copyright (c) 1996-2010, 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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* $PostgreSQL: pgsql/src/include/catalog/catalog.h,v 1.50 2010/08/13 20:10:53 rhaas Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef CATALOG_H
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#define CATALOG_H
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#include "catalog/catversion.h"
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#include "catalog/pg_class.h"
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#include "storage/relfilenode.h"
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#include "utils/relcache.h"
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#define OIDCHARS 10 /* max chars printed by %u */
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#define TABLESPACE_VERSION_DIRECTORY "PG_" PG_MAJORVERSION "_" \
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CppAsString2(CATALOG_VERSION_NO)
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extern const char *forkNames[];
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extern ForkNumber forkname_to_number(char *forkName);
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extern int forkname_chars(const char *str);
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extern char *relpathbackend(RelFileNode rnode, BackendId backend,
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ForkNumber forknum);
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extern char *GetDatabasePath(Oid dbNode, Oid spcNode);
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/* First argument is a RelFileNodeBackend */
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#define relpath(rnode, forknum) \
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relpathbackend((rnode).node, (rnode).backend, (forknum))
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/* First argument is a RelFileNode */
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#define relpathperm(rnode, forknum) \
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relpathbackend((rnode), InvalidBackendId, (forknum))
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extern bool IsSystemRelation(Relation relation);
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extern bool IsToastRelation(Relation relation);
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extern bool IsSystemClass(Form_pg_class reltuple);
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extern bool IsToastClass(Form_pg_class reltuple);
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extern bool IsSystemNamespace(Oid namespaceId);
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extern bool IsToastNamespace(Oid namespaceId);
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extern bool IsReservedName(const char *name);
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extern bool IsSharedRelation(Oid relationId);
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extern Oid GetNewOid(Relation relation);
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extern Oid GetNewOidWithIndex(Relation relation, Oid indexId,
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AttrNumber oidcolumn);
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extern Oid GetNewRelFileNode(Oid reltablespace, Relation pg_class,
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BackendId backend);
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#endif /* CATALOG_H */
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