use kamailio

ALTER TABLE dispatcher ADD column `attrs` varchar(128) NOT NULL DEFAULT '' AFTER priority;
ALTER TABLE lcr_gw CHANGE column `gw_name` `gw_name` varchar(128) DEFAULT NULL;

#moved to lcr_rule table
#ALTER TABLE lcr_gw DROP column `group_id`;

ALTER TABLE lcr_rule DROP KEY lcr_id_idx;
ALTER TABLE lcr_rule ADD UNIQUE KEY `lcr_id_prefix_from_uri_idx` (`lcr_id`,`prefix`,`from_uri`);