db-schema/db_scripts/diff/8889.up

USE provisioning;

-- note: voip_preferences_enum_new can not
-- set (usr|dom|peer)_pref. they will all
-- initially be NULL

CREATE TABLE voip_preferences_enum_new (
    id                INT PRIMARY KEY AUTO_INCREMENT,
    preference_id     INT(11) unsigned,
    label             VARCHAR(128),
    value             VARCHAR(128),
    usr_pref TINYINT  (1) DEFAULT 0,
    dom_pref TINYINT  (1) DEFAULT 0,
    peer_pref TINYINT (1) DEFAULT 0,
    FOREIGN KEY (preference_id) REFERENCES voip_preferences (id)
) ENGINE=InnoDB;

INSERT INTO voip_preferences_enum_new (preference_id, label, value)
SELECT * FROM voip_preferences_enum;

DROP TABLE voip_preferences_enum;
ALTER TABLE voip_preferences_enum_new RENAME TO voip_preferences_enum;