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Have autovacuum consider processing TOAST tables separately from their

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main tables.

This requires vacuum() to accept processing a toast table standalone, so
there's a user-visible change in that it's now possible (for a superuser) to
execute "VACUUM pg_toast.pg_toast_XXX".
This commit is contained in:
Alvaro Herrera
2008-08-13 00:07:50 +00:00
parent 010eebf164
commit 3ccde312ec
4 changed files with 176 additions and 145 deletions
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4
src/include/commands/vacuum.h
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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/commands/vacuum.h,v 1.79 2008/07/01 10:33:09 heikki Exp $
* $PostgreSQL: pgsql/src/include/commands/vacuum.h,v 1.80 2008/08/13 00:07:50 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@@ -125,7 +125,7 @@ extern int vacuum_freeze_min_age;
/* in commands/vacuum.c */
extern void vacuum(VacuumStmt *vacstmt, Oid relid,
extern void vacuum(VacuumStmt *vacstmt, Oid relid, bool do_toast,
BufferAccessStrategy bstrategy, bool for_wraparound, bool isTopLevel);
extern void vac_open_indexes(Relation relation, LOCKMODE lockmode,
int *nindexes, Relation **Irel);