use provisioning;
set autocommit=0;

ALTER TABLE voip_preferences ADD COLUMN expose_to_subscriber tinyint(1) NOT NULL DEFAULT 0;

UPDATE voip_preferences SET expose_to_subscriber = expose_to_customer WHERE expose_to_customer = 1;
UPDATE voip_preferences SET expose_to_customer = 1, expose_to_subscriber = 0 WHERE attribute = 'cli';

COMMIT;