Add distinct to query to cut time spent in half

git-svn-id: svn://test.kernel.org/autotest/trunk@1546 592f7852-d20e-0410-864c-8624ca9c26a4
zfs-linux · May 23, 2008 · b44c03e · b44c03e
1 parent 29e3164
commit b44c03e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/scheduler/monitor_db b/scheduler/monitor_db
@@ -508,7 +508,7 @@ class Dispatcher:
 		# better
 		_db.execute("""
 		    DELETE ihq FROM ineligible_host_queues ihq
-		    LEFT JOIN (SELECT job_id FROM host_queue_entries
+		    LEFT JOIN (SELECT DISTINCT job_id FROM host_queue_entries
 		               WHERE NOT complete) hqe
 		    USING (job_id) WHERE hqe.job_id IS NULL""")