Why not just use sql format:
--liquibase formatted sql
--changeset author:id
ALTER TABLE tablename ALTER COLUMN modifieddate SET TIMESTAMP FOR EACH ROW ON UPDATE AS ROW CHANGE TIMESTAMP NOT NULL;
Why not just use sql format:
--liquibase formatted sql
--changeset author:id
ALTER TABLE tablename ALTER COLUMN modifieddate SET TIMESTAMP FOR EACH ROW ON UPDATE AS ROW CHANGE TIMESTAMP NOT NULL;