-- +migrate Up ALTER TABLE service DROP COLUMN created_at, DROP COLUMN summary, DROP COLUMN type, DROP COLUMN self, DROP COLUMN html_url, DROP COLUMN status, DROP COLUMN last_incident_timestamp, DROP COLUMN conference_url, DROP COLUMN dialin_number, DROP COLUMN acknowledgement_timeout, DROP COLUMN auto_resolve_timeout, DROP COLUMN maintenance_mode, DROP COLUMN incident_urgency_type, DROP COLUMN incident_urgency_value; -- +migrate Down ALTER TABLE service ADD COLUMN created_at TIMESTAMP WITH TIME ZONE, ADD COLUMN summary TEXT, ADD COLUMN type TEXT, ADD COLUMN self TEXT, ADD COLUMN html_url TEXT, ADD COLUMN status TEXT, ADD COLUMN last_incident_timestamp TIMESTAMP WITH TIME ZONE, ADD COLUMN conference_url TEXT, ADD COLUMN dialin_number TEXT, ADD COLUMN acknowledgement_timeout INT, ADD COLUMN auto_resolve_timeout INT, ADD COLUMN maintenance_mode BOOLEAN, ADD COLUMN incident_urgency_type TEXT, ADD COLUMN incident_urgency_value TEXT;