diff options
| author | Alvaro Herrera | 2007-06-07 18:53:17 +0000 |
|---|---|---|
| committer | Alvaro Herrera | 2007-06-07 18:53:17 +0000 |
| commit | 2d9d7a6bf56801e38ba93e22346a5ef3b9ac73ea (patch) | |
| tree | 1683fcb098d9dff54dbb726689b22f7f1e27b4cd | |
| parent | 04d919a11aefcba77569c5d4b897c4f583e05c5f (diff) | |
Avoid losing track of data for shared tables in pgstats. Report by Michael
Fuhr, patch from Tom Lane after a messier suggestion by me.
| -rw-r--r-- | src/backend/postmaster/pgstat.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/backend/postmaster/pgstat.c b/src/backend/postmaster/pgstat.c index e23a665cd2b..b419af2ac30 100644 --- a/src/backend/postmaster/pgstat.c +++ b/src/backend/postmaster/pgstat.c @@ -13,7 +13,7 @@ * * Copyright (c) 2001-2007, PostgreSQL Global Development Group * - * $PostgreSQL: pgsql/src/backend/postmaster/pgstat.c,v 1.158 2007/05/27 17:28:35 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/postmaster/pgstat.c,v 1.159 2007/06/07 18:53:17 alvherre Exp $ * ---------- */ #include "postgres.h" @@ -813,7 +813,9 @@ 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); } |