diff options
Diffstat (limited to 'src/backend/commands/vacuum.c')
| -rw-r--r-- | src/backend/commands/vacuum.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c index 42172ac07b4..04c13be4e07 100644 --- a/src/backend/commands/vacuum.c +++ b/src/backend/commands/vacuum.c @@ -13,7 +13,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.239 2002/09/23 00:42:48 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.240 2002/09/23 20:43:41 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -776,6 +776,20 @@ vacuum_rel(Oid relid, VacuumStmt *vacstmt, char expected_relkind) } /* + * Silently ignore tables that are temp tables of other backends --- + * trying to vacuum these will lead to great unhappiness, since their + * contents are probably not up-to-date on disk. (We don't throw a + * warning here; it would just lead to chatter during a database-wide + * VACUUM.) + */ + if (isOtherTempNamespace(RelationGetNamespace(onerel))) + { + relation_close(onerel, lmode); + CommitTransactionCommand(true); + return; + } + + /* * Get a session-level lock too. This will protect our access to the * relation across multiple transactions, so that we can vacuum the * relation's TOAST table (if any) secure in the knowledge that no one |