DELETE FROM actor.usr_message WHERE usr 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));
+DELETE FROM actor.stat_cat_entry_usr_map WHERE target_usr 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));
+
+DELETE FROM actor.stat_cat_entry_usr_map WHERE stat_cat IN
+(SELECT id from actor.stat_cat WHERE owner IN (SELECT (actor.org_unit_descendants(id)).id from actor.org_unit where shortname = :ou_to_del));
+
+DELETE FROM actor.stat_cat_entry WHERE stat_cat IN
+(SELECT id from actor.stat_cat WHERE owner IN (SELECT (actor.org_unit_descendants(id)).id from actor.org_unit where shortname = :ou_to_del));
+
+DELETE FROM actor.stat_cat WHERE id IN
+(SELECT id from actor.stat_cat WHERE owner IN (SELECT (actor.org_unit_descendants(id)).id from actor.org_unit where shortname = :ou_to_del));
+
+DELETE FROM action.survey_response WHERE usr 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));
+
+DELETE FROM action.survey_question WHERE survey IN
+(SELECT id FROM action.survey WHERE owner IN (SELECT (actor.org_unit_descendants(id)).id from actor.org_unit where shortname = :ou_to_del));
+
+DELETE FROM action.survey WHERE owner IN
+(SELECT (actor.org_unit_descendants(id)).id from actor.org_unit where shortname = :ou_to_del);
+
+DELETE FROM permission.usr_perm_map WHERE usr 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));
+
+DELETE FROM permission.usr_grp_map WHERE usr 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));
+
COMMIT;
DROP INDEX actor.tmp_addr_replaces;