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61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/*-------------------------------------------------------------------------
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*
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* vacuum.h
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* header file for postgres vacuum cleaner and statistics analyzer
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*
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*
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* Portions Copyright (c) 1996-2002, 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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* $Id: vacuum.h,v 1.44 2002/06/20 20:29:49 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef VACUUM_H
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#define VACUUM_H
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#include <time.h>
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#include <sys/time.h>
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#ifdef HAVE_GETRUSAGE
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#include <sys/resource.h>
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#else
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#include "rusagestub.h"
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#endif
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#include "nodes/parsenodes.h"
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#include "utils/rel.h"
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/* State structure for vac_init_rusage/vac_show_rusage */
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typedef struct VacRUsage
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{
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struct timeval tv;
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struct rusage ru;
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} VacRUsage;
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/* in commands/vacuum.c */
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extern void vacuum(VacuumStmt *vacstmt);
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extern void vac_open_indexes(Relation relation, int *nindexes,
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Relation **Irel);
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extern void vac_close_indexes(int nindexes, Relation *Irel);
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extern void vac_update_relstats(Oid relid,
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BlockNumber num_pages,
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double num_tuples,
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bool hasindex);
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extern void vacuum_set_xid_limits(VacuumStmt *vacstmt, bool sharedRel,
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TransactionId *oldestXmin,
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TransactionId *freezeLimit);
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extern bool vac_is_partial_index(Relation indrel);
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extern void vac_init_rusage(VacRUsage *ru0);
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extern const char *vac_show_rusage(VacRUsage *ru0);
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/* in commands/vacuumlazy.c */
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extern void lazy_vacuum_rel(Relation onerel, VacuumStmt *vacstmt);
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/* in commands/analyze.c */
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extern void analyze_rel(Oid relid, VacuumStmt *vacstmt);
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#endif /* VACUUM_H */
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