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Create a new HeapTupleSatisfiesVacuum() routine in tqual.c that embodies the

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validity checking rules for VACUUM.  Make some other rearrangements of the
VACUUM code to allow more code to be shared between full and lazy VACUUM.
Minor code cleanups and added comments for TransactionId manipulations.
This commit is contained in:
Tom Lane
2001-07-12 04:11:13 +00:00
parent eaafc9d66c
commit b9f3a929ee
14 changed files with 643 additions and 567 deletions
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22
src/include/commands/vacuum.h
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@@ -7,23 +7,43 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: vacuum.h,v 1.36 2001/06/27 23:31:39 tgl Exp $
* $Id: vacuum.h,v 1.37 2001/07/12 04:11:13 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef VACUUM_H
#define VACUUM_H
#include <time.h>
#include <sys/time.h>
#ifdef HAVE_GETRUSAGE
#include <sys/resource.h>
#else
#include "rusagestub.h"
#endif
#include "nodes/parsenodes.h"
#include "storage/block.h"
/* State structure for vac_init_rusage/vac_show_rusage */
typedef struct VacRUsage
{
struct timeval tv;
struct rusage ru;
} VacRUsage;
/* in commands/vacuum.c */
extern void vacuum(VacuumStmt *vacstmt);
extern void vac_update_relstats(Oid relid,
BlockNumber num_pages,
double num_tuples,
bool hasindex);
extern void vac_init_rusage(VacRUsage *ru0);
extern const char *vac_show_rusage(VacRUsage *ru0);
/* in commands/analyze.c */
extern void analyze_rel(Oid relid, VacuumStmt *vacstmt);