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Install infrastructure for shared-memory free space map. Doesn't actually

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do anything yet, but it has the necessary connections to initialization
and so forth.  Make some gestures towards allowing number of blocks in
a relation to be BlockNumber, ie, unsigned int, rather than signed int.
(I doubt I got all the places that are sloppy about it, yet.)  On the
way, replace the hardwired NLOCKS_PER_XACT fudge factor with a GUC
variable.
This commit is contained in:
Tom Lane
2001-06-27 23:31:40 +00:00
parent b559382134
commit e0c9301c87
26 changed files with 572 additions and 316 deletions
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7
src/include/commands/vacuum.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: vacuum.h,v 1.35 2001/05/07 00:43:25 tgl Exp $
* $Id: vacuum.h,v 1.36 2001/06/27 23:31:39 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -15,11 +15,14 @@
#define VACUUM_H
#include "nodes/parsenodes.h"
#include "storage/block.h"
/* in commands/vacuum.c */
extern void vacuum(VacuumStmt *vacstmt);
extern void vac_update_relstats(Oid relid, long num_pages, double num_tuples,
extern void vac_update_relstats(Oid relid,
BlockNumber num_pages,
double num_tuples,
bool hasindex);
/* in commands/analyze.c */
extern void analyze_rel(Oid relid, VacuumStmt *vacstmt);