db-schema/db_scripts/diff/15876.up

SET autocommit=0;

USE provisioning;

INSERT INTO voip_usr_preferences (subscriber_id, attribute_id, value)
SELECT s.id, p.id, ct.reseller_id
  FROM voip_subscribers s
  JOIN billing.contracts c ON c.id = s.account_id
  JOIN billing.contacts ct ON ct.id = c.contact_id
  JOIN voip_preferences p ON p.attribute = 'reseller_id'
 WHERE s.id NOT IN (SELECT up.subscriber_id
                      FROM voip_usr_preferences up
                      JOIN voip_preferences pp ON pp.attribute = 'reseller_id'
                     WHERE up.attribute_id = pp.id
                       AND up.subscriber_id = s.id);

USE kamailio;

DELETE up FROM usr_preferences up
  JOIN usr_preferences up2 on up.uuid = up2.uuid
 WHERE up.attribute = 'reseller_id'
   AND up2.attribute = up.attribute
   AND up.id > up2.id;

COMMIT;