use kamailio;

ALTER TABLE dialog CHANGE COLUMN `caller_cseq` `caller_cseq` varchar(20) NOT NULL;
ALTER TABLE dialog CHANGE COLUMN `callee_cseq` `callee_cseq` varchar(20) NOT NULL;
ALTER TABLE dialog ADD COLUMN `toroute_name` varchar(32) DEFAULT NULL AFTER `toroute`;
UPDATE version set table_version=5 where table_name='dialog';