CC-4612: Create index for cc_schedule during upgrade to improve the performance when cc_schedule's getting bigger

- fixed
2012-10-22 15:35:01 -04:00 · 2012-10-22 15:35:01 -04:00 · b7b849a48f
parent e80328dd57
commit b7b849a48f
1 changed files with 6 additions and 0 deletions
--- a/install_minimal/upgrades/airtime-2.2.0/data/upgrade.sql
+++ b/install_minimal/upgrades/airtime-2.2.0/data/upgrade.sql
@ -140,6 +140,12 @@ ALTER TABLE cc_playlistcontents
 ALTER TABLE cc_schedule
 	ADD COLUMN stream_id integer;

+CREATE INDEX cc_schedule_instance_id_idx
+  ON cc_schedule
+  USING btree
+  (instance_id);
+
+
 ALTER TABLE cc_subjs
 	ADD COLUMN cell_phone character varying(255);