db-schema/db_scripts/diff/15421.up

USE billing;

ALTER TABLE billing_profiles ADD COLUMN prepaid_library ENUM('libswrate', 'libinewrate') NOT NULL DEFAULT 'libswrate';

UPDATE provisioning.voip_preferences SET description = "Deprecated, no longer used by the system."
  WHERE attribute = 'prepaid';
UPDATE provisioning.voip_preferences SET description = CONCAT(description," Deprecated, no longer used by the system.")
  WHERE attribute = 'prepaid_library';