ALTER TABLE management.users ADD COLUMN machine_name STRING, ADD COLUMN machine_description STRING, ADD COLUMN user_type STRING; ALTER TABLE adminapi.users ADD COLUMN machine_name STRING, ADD COLUMN machine_description STRING, ADD COLUMN user_type STRING; ALTER TABLE auth.users ADD COLUMN machine_name STRING, ADD COLUMN machine_description STRING, ADD COLUMN user_type STRING; CREATE TABLE management.machine_keys ( id TEXT, user_id TEXT, machine_type SMALLINT, expiration_date TIMESTAMPTZ, sequence BIGINT, creation_date TIMESTAMPTZ, PRIMARY KEY (id, user_id) )