1 /*------------------------------------------------------------------------- 2 * 3 * spccache.h 4 * Tablespace cache. 5 * 6 * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group 7 * Portions Copyright (c) 1994, Regents of the University of California 8 * 9 * src/include/utils/spccache.h 10 * 11 *------------------------------------------------------------------------- 12 */ 13 #ifndef SPCCACHE_H 14 #define SPCCACHE_H 15 16 void get_tablespace_page_costs(Oid spcid, float8 *spc_random_page_cost, 17 float8 *spc_seq_page_cost); 18 int get_tablespace_io_concurrency(Oid spcid); 19 20 #endif /* SPCCACHE_H */ 21