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Initial implementation of concurrent VACUUM. Ifdef'd out for the moment,

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because index locking issues are not handled correctly yet.  Need to go
work on the index AMs next.
This commit is contained in:
Tom Lane
2001-07-13 22:55:59 +00:00
parent 20ca834ce9
commit 4046e58c24
4 changed files with 1090 additions and 68 deletions
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10
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 1.37 2001/07/12 04:11:13 tgl Exp $
* $Id: vacuum.h,v 1.38 2001/07/13 22:55:59 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -24,7 +24,7 @@
#endif
#include "nodes/parsenodes.h"
#include "storage/block.h"
#include "utils/rel.h"
/* State structure for vac_init_rusage/vac_show_rusage */
@@ -37,6 +37,9 @@ typedef struct VacRUsage
/* in commands/vacuum.c */
extern void vacuum(VacuumStmt *vacstmt);
extern void vac_open_indexes(Relation relation, int *nindexes,
Relation **Irel);
extern void vac_close_indexes(int nindexes, Relation *Irel);
extern void vac_update_relstats(Oid relid,
BlockNumber num_pages,
double num_tuples,
@@ -44,6 +47,9 @@ extern void vac_update_relstats(Oid relid,
extern void vac_init_rusage(VacRUsage *ru0);
extern const char *vac_show_rusage(VacRUsage *ru0);
/* in commands/vacuumlazy.c */
extern void lazy_vacuum_rel(Relation onerel, VacuumStmt *vacstmt);
/* in commands/analyze.c */
extern void analyze_rel(Oid relid, VacuumStmt *vacstmt);