CREATE TABLE tw_followers_id( user_id bigint NOT NULL, cursor bigint NOT NULL, prev_cursor bigint NOT NULL, next_cursor bigint NOT NULL, update_time timestamp NOT NULL, content json NOT NULL); CREATE TABLE tw_users ( id bigint NOT NULL, last_update timestamp NOT NULL, content json, screen_name character varying(512)); CREATE TABLE tw_status ( id bigint NOT NULL, user_id bigint NOT NULL, last_update timestamp NOT NULL, content json);