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Avoid losing track of data for shared tables in pgstats. Report by Michael

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Fuhr, patch from Tom Lane after a messier suggestion by me.
This commit is contained in:
Alvaro Herrera 2007-06-07 19:07:13 +00:00
parent 7c92618676
commit 02c31e885d
1 changed files with 4 additions and 2 deletions
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6
src/backend/postmaster/pgstat.c
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@ -13,7 +13,7 @@
*
* Copyright (c) 2001-2006, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/backend/postmaster/pgstat.c,v 1.140.2.3 2007/03/01 20:07:02 tgl Exp $
* $PostgreSQL: pgsql/src/backend/postmaster/pgstat.c,v 1.140.2.4 2007/06/07 19:07:13 alvherre Exp $
* ----------
*/
#include "postgres.h"
@ -690,7 +690,9 @@ pgstat_vacuum_tabstat(void)
CHECK_FOR_INTERRUPTS();
if (hash_search(htab, (void *) &dbid, HASH_FIND, NULL) == NULL)
/* the DB entry for shared tables (with InvalidOid) is never dropped */
if (OidIsValid(dbid) &&
hash_search(htab, (void *) &dbid, HASH_FIND, NULL) == NULL)
pgstat_drop_database(dbid);
}