diff options
Diffstat (limited to 'src/include/utils/spccache.h')
| -rw-r--r-- | src/include/utils/spccache.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/include/utils/spccache.h b/src/include/utils/spccache.h new file mode 100644 index 0000000..26ac680 --- /dev/null +++ b/src/include/utils/spccache.h @@ -0,0 +1,21 @@ +/*------------------------------------------------------------------------- + * + * spccache.h + * Tablespace cache. + * + * Portions Copyright (c) 1996-2021, 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 + +void get_tablespace_page_costs(Oid spcid, float8 *spc_random_page_cost, + float8 *spc_seq_page_cost); +int get_tablespace_io_concurrency(Oid spcid); +int get_tablespace_maintenance_io_concurrency(Oid spcid); + +#endif /* SPCCACHE_H */ |