codekingpro/portable-devtools

1/*-------------------------------------------------------------------------2 *3 * spccache.h4 *	  Tablespace cache.5 *6 * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group7 * Portions Copyright (c) 1994, Regents of the University of California8 *9 * src/include/utils/spccache.h10 *11 *-------------------------------------------------------------------------12 */13#ifndef SPCCACHE_H14#define SPCCACHE_H15 16extern void get_tablespace_page_costs(Oid spcid, float8 *spc_random_page_cost,17									  float8 *spc_seq_page_cost);18extern int	get_tablespace_io_concurrency(Oid spcid);19extern int	get_tablespace_maintenance_io_concurrency(Oid spcid);20 21#endif							/* SPCCACHE_H */22