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postgres/src/include/utils/spccache.h

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/*-------------------------------------------------------------------------
*
* spccache.h
* Tablespace cache.
*
* Portions Copyright (c) 1996-2022, 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 int get_tablespace_io_concurrency(Oid spcid);
extern int get_tablespace_maintenance_io_concurrency(Oid spcid);
#endif /* SPCCACHE_H */