alter table wvp_device_channel
    change stream_id stream_id varying(255)

alter table wvp_platform
    add auto_push_channel bool default false

alter table wvp_stream_proxy
    add stream_key varying(255)

create table wvp_cloud_record (
                                 id serial primary key,
                                 app character varying(255),
                                 stream character varying(255),
                                 call_id character varying(255),
                                 start_time integer,
                                 end_time integer,
                                 media_server_id character varying(50),
                                 file_name character varying(50),
                                 folder character varying(50),
                                 file_path character varying(255),
                                 file_size integer,
                                 time_len integer,
                                 constraint uk_stream_push_app_stream_path unique (app, stream, file_path)
);
