Index FSMs needs to be vacuumed as well. Report by Jeff Davis.

This commit is contained in:
Heikki Linnakangas 2008-10-06 08:04:11 +00:00
parent 557faa4fb3
commit 89f373bf5b
5 changed files with 25 additions and 7 deletions

View File

@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/gin/ginvacuum.c,v 1.22 2008/09/30 10:52:10 heikki Exp $
* $PostgreSQL: pgsql/src/backend/access/gin/ginvacuum.c,v 1.23 2008/10/06 08:04:11 heikki Exp $
*-------------------------------------------------------------------------
*/
@ -744,6 +744,9 @@ ginvacuumcleanup(PG_FUNCTION_ARGS)
totFreePages = totFreePages - stats->pages_removed;
}
/* Finally, vacuum the FSM */
IndexFreeSpaceMapVacuum(info->index);
stats->pages_free = totFreePages;
if (needLock)

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@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/gist/gistvacuum.c,v 1.37 2008/09/30 10:52:10 heikki Exp $
* $PostgreSQL: pgsql/src/backend/access/gist/gistvacuum.c,v 1.38 2008/10/06 08:04:11 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@ -619,6 +619,9 @@ gistvacuumcleanup(PG_FUNCTION_ARGS)
totFreePages = totFreePages - stats->std.pages_removed;
}
/* Finally, vacuum the FSM */
IndexFreeSpaceMapVacuum(info->index);
/* return statistics */
stats->std.pages_free = totFreePages;
if (needLock)

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@ -12,7 +12,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/nbtree/nbtree.c,v 1.162 2008/09/30 10:52:10 heikki Exp $
* $PostgreSQL: pgsql/src/backend/access/nbtree/nbtree.c,v 1.163 2008/10/06 08:04:11 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@ -574,6 +574,9 @@ btvacuumcleanup(PG_FUNCTION_ARGS)
btvacuumscan(info, stats, NULL, NULL, 0);
}
/* Finally, vacuum the FSM */
IndexFreeSpaceMapVacuum(info->index);
/*
* During a non-FULL vacuum it's quite possible for us to be fooled by
* concurrent page splits into double-counting some index tuples, so

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@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/freespace/indexfsm.c,v 1.1 2008/09/30 10:52:13 heikki Exp $
* $PostgreSQL: pgsql/src/backend/storage/freespace/indexfsm.c,v 1.2 2008/10/06 08:04:11 heikki Exp $
*
*
* NOTES:
@ -90,3 +90,12 @@ IndexFreeSpaceMapTruncate(Relation rel, BlockNumber nblocks)
{
FreeSpaceMapTruncateRel(rel, nblocks);
}
/*
* IndexFreeSpaceMapVacuum - scan and fix any inconsistencies in the FSM
*/
void
IndexFreeSpaceMapVacuum(Relation rel)
{
FreeSpaceMapVacuum(rel);
}

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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/storage/indexfsm.h,v 1.1 2008/09/30 10:52:14 heikki Exp $
* $PostgreSQL: pgsql/src/include/storage/indexfsm.h,v 1.2 2008/10/06 08:04:11 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@ -16,12 +16,12 @@
#include "utils/rel.h"
extern void InitIndexFreeSpaceMap(Relation rel);
extern BlockNumber GetFreeIndexPage(Relation rel);
extern void RecordFreeIndexPage(Relation rel, BlockNumber page);
extern void RecordUsedIndexPage(Relation rel, BlockNumber page);
extern void InitIndexFreeSpaceMap(Relation rel);
extern void IndexFreeSpaceMapTruncate(Relation rel, BlockNumber nblocks);
extern void IndexFreeSpaceMapVacuum(Relation rel);
#endif /* INDEXFSM_H */