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69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/*-------------------------------------------------------------------------
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*
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* pg_autovacuum.h
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* definition of the system "autovacuum" relation (pg_autovacuum)
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*
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* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/catalog/pg_autovacuum.h,v 1.8 2008/01/01 19:45:56 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PG_AUTOVACUUM_H
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#define PG_AUTOVACUUM_H
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/* ----------------
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* postgres.h contains the system type definitions and the
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* CATALOG(), BOOTSTRAP and DATA() sugar words so this file
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* can be read by both genbki.sh and the C compiler.
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* ----------------
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*/
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/* ----------------
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* pg_autovacuum definition. cpp turns this into
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* typedef struct FormData_pg_autovacuum
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* ----------------
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*/
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#define AutovacuumRelationId 1248
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CATALOG(pg_autovacuum,1248) BKI_WITHOUT_OIDS
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{
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Oid vacrelid; /* OID of table */
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bool enabled; /* enabled for this table? */
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int4 vac_base_thresh; /* base threshold value */
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float4 vac_scale_factor; /* reltuples scaling factor */
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int4 anl_base_thresh; /* base threshold value */
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float4 anl_scale_factor; /* reltuples scaling factor */
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int4 vac_cost_delay; /* vacuum cost-based delay */
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int4 vac_cost_limit; /* vacuum cost limit */
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int4 freeze_min_age; /* vacuum min freeze age */
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int4 freeze_max_age; /* max age before forcing vacuum */
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} FormData_pg_autovacuum;
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/* ----------------
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* Form_pg_autovacuum corresponds to a pointer to a tuple with
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* the format of pg_autovacuum relation.
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* ----------------
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*/
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typedef FormData_pg_autovacuum *Form_pg_autovacuum;
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/* ----------------
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* compiler constants for pg_autovacuum
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* ----------------
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*/
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#define Natts_pg_autovacuum 10
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#define Anum_pg_autovacuum_vacrelid 1
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#define Anum_pg_autovacuum_enabled 2
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#define Anum_pg_autovacuum_vac_base_thresh 3
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#define Anum_pg_autovacuum_vac_scale_factor 4
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#define Anum_pg_autovacuum_anl_base_thresh 5
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#define Anum_pg_autovacuum_anl_scale_factor 6
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#define Anum_pg_autovacuum_vac_cost_delay 7
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#define Anum_pg_autovacuum_vac_cost_limit 8
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#define Anum_pg_autovacuum_freeze_min_age 9
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#define Anum_pg_autovacuum_freeze_max_age 10
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/* There are no preloaded tuples in pg_autovacuum.h */
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#endif /* PG_AUTOVACUUM_H */
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