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Fix vacuum so that autovacuum is really not cancelled when doing an emergency

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job (i.e. to prevent Xid wraparound problems.)  Bug reported by ITAGAKI
Takahiro in 20080314103837.63D3.52131E4D@oss.ntt.co.jp, though I didn't use his
patch.
This commit is contained in:
Alvaro Herrera
2008-03-14 17:25:59 +00:00
parent be5d6df346
commit adc4e1e635
4 changed files with 26 additions and 21 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 1.75 2008/01/01 19:45:57 momjian Exp $
* $PostgreSQL: pgsql/src/include/commands/vacuum.h,v 1.76 2008/03/14 17:25:59 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@@ -114,7 +114,7 @@ extern int vacuum_freeze_min_age;
/* in commands/vacuum.c */
extern void vacuum(VacuumStmt *vacstmt, List *relids,
BufferAccessStrategy bstrategy, bool isTopLevel);
BufferAccessStrategy bstrategy, bool for_wraparound, bool isTopLevel);
extern void vac_open_indexes(Relation relation, LOCKMODE lockmode,
int *nindexes, Relation **Irel);
extern void vac_close_indexes(int nindexes, Relation *Irel, LOCKMODE lockmode);