From: Rogan Hamby <rhamby@esilibrary.com>
Date: Mon, 26 Mar 2018 15:18:01 +0000 (-0400)
Subject: speed improvements in removing circs
X-Git-Url: http://git.equinoxoli.org/?p=migration-tools.git;a=commitdiff_plain;h=aba77657ccc6e619b78587b4966d40341999f12a

speed improvements in removing circs
---

diff --git a/remove_ou_data/04_remove_circ.sql b/remove_ou_data/04_remove_circ.sql
index 4780c9d..ed11560 100644
--- a/remove_ou_data/04_remove_circ.sql
+++ b/remove_ou_data/04_remove_circ.sql
@@ -21,6 +21,8 @@
 
 ALTER TABLE action.circulation DISABLE TRIGGER action_circulation_aging_tgr;
 ALTER TABLE action.circulation DISABLE TRIGGER age_parent_circ;
+ALTER TABLE action.circulation_limit_group_map DROP CONSTRAINT circulation_limit_group_map_circ_fkey;
+ALTER TABLE action.usr_circ_history DROP CONSTRAINT usr_circ_history_source_circ_fkey;
 
 BEGIN;
 
@@ -47,7 +49,14 @@ UPDATE action.non_cat_in_house_use SET staff = 1 WHERE staff IN
 (SELECT id FROM actor.usr WHERE home_ou IN (SELECT (actor.org_unit_descendants(id)).id from actor.org_unit where shortname = :ou_to_del))
 AND org_unit IN (SELECT (actor.org_unit_descendants(id)).id from actor.org_unit where shortname = :ou_to_del);
 
+DELETE FROM action.usr_circ_history WHERE id IN (SELECT a.id FROM action.usr_circ_history a LEFT JOIN action.circulation b ON b.id = a.source_circ WHERE b.id IS NULL);
+
+DELETE FROM action.circulation_limit_group_map WHERE circ IN (SELECT a.id FROM action.circulation_limit_group_map a LEFT JOIN action.circulation b ON b.id = a.circ WHERE b.id IS NULL);
+
 COMMIT;
 
 ALTER TABLE action.circulation ENABLE TRIGGER action_circulation_aging_tgr;
 ALTER TABLE action.circulation ENABLE TRIGGER age_parent_circ;
+ALTER TABLE action.usr_circ_history ADD CONSTRAINT usr_circ_history_source_circ_fkey FOREIGN KEY (source_circ) REFERENCES action.circulation(id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED;
+ALTER TABLE action.circulation_limit_group_map ADD CONSTRAINT circulation_limit_group_map_circ_fkey FOREIGN KEY (circ) REFERENCES action.circulation(id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
+