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/*-------------------------------------------------------------------------
*
* pg_autovacuum.h
* definition of the system "autovacuum" relation (pg_autovacuum)
*
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/pg_autovacuum.h,v 1.5 2006/11/05 22:42:10 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef PG_AUTOVACUUM_H
#define PG_AUTOVACUUM_H
/* ----------------
* postgres.h contains the system type definitions and the
* CATALOG(), BOOTSTRAP and DATA() sugar words so this file
* can be read by both genbki.sh and the C compiler.
* ----------------
*/
/* ----------------
* pg_autovacuum definition. cpp turns this into
* typedef struct FormData_pg_autovacuum
* ----------------
*/
#define AutovacuumRelationId 1248
CATALOG(pg_autovacuum,1248) BKI_WITHOUT_OIDS
{
Oid vacrelid; /* OID of table */
bool enabled; /* enabled for this table? */
int4 vac_base_thresh; /* base threshold value */
float4 vac_scale_factor; /* reltuples scaling factor */
int4 anl_base_thresh; /* base threshold value */
float4 anl_scale_factor; /* reltuples scaling factor */
int4 vac_cost_delay; /* vacuum cost-based delay */
int4 vac_cost_limit; /* vacuum cost limit */
int4 freeze_min_age; /* vacuum min freeze age */
int4 freeze_max_age; /* max age before forcing vacuum */
} FormData_pg_autovacuum;
/* ----------------
* Form_pg_autovacuum corresponds to a pointer to a tuple with
* the format of pg_autovacuum relation.
* ----------------
*/
typedef FormData_pg_autovacuum *Form_pg_autovacuum;
/* ----------------
* compiler constants for pg_autovacuum
* ----------------
*/
#define Natts_pg_autovacuum 10
#define Anum_pg_autovacuum_vacrelid 1
#define Anum_pg_autovacuum_enabled 2
#define Anum_pg_autovacuum_vac_base_thresh 3
#define Anum_pg_autovacuum_vac_scale_factor 4
#define Anum_pg_autovacuum_anl_base_thresh 5
#define Anum_pg_autovacuum_anl_scale_factor 6
#define Anum_pg_autovacuum_vac_cost_delay 7
#define Anum_pg_autovacuum_vac_cost_limit 8
#define Anum_pg_autovacuum_freeze_min_age 9
#define Anum_pg_autovacuum_freeze_max_age 10
/* There are no preloaded tuples in pg_autovacuum.h */
#endif /* PG_AUTOVACUUM_H */
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