/* -------------------------------------------------------------------------
 *
 * spccache.h
 *	  Tablespace cache.
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/utils/spccache.h
 *
 * -------------------------------------------------------------------------
 */
#ifndef SPCCACHE_H
#define SPCCACHE_H

extern void get_tablespace_page_costs(Oid spcid, float8* spc_random_page_cost, float8* spc_seq_page_cost);

extern void InvalidateTableSpaceCacheCallback(Datum arg, int cacheid, uint32 hashvalue);
#endif /* SPCCACHE_H */