use better index for sessions

Fixes: https://pagure.io/koji/issue/1372
2019-06-04 14:00:00 +02:00 · 2019-06-04 14:00:00 +02:00 · 03bf5554c5
commit 03bf5554c5
parent dcc23dcfcf
2 changed files with 3 additions and 0 deletions
--- a/docs/schema.sql
+++ b/docs/schema.sql
@ -118,6 +118,7 @@ CREATE TABLE sessions (
 ) WITHOUT OIDS;
 CREATE INDEX sessions_master ON sessions(master);
 CREATE INDEX sessions_active_and_recent ON sessions(expired, master, update_time) WHERE (expired IS NOT TRUE AND master IS NULL);
+CREATE INDEX sessions_expired ON sessions(expired);

 -- Channels are used to limit which tasks are run on which machines.
 -- Each task is assigned to a channel and each host 'listens' on one