alter table wvp_device_channel change stream_id stream_id character varying(255); alter table wvp_platform add auto_push_channel bool default false; alter table wvp_stream_proxy add stream_key character 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 bigint, end_time bigint, media_server_id character varying(50), file_name character varying(255), folder character varying(255), file_path character varying(255), collect bool default false, file_size bigint, time_len bigint, constraint uk_stream_push_app_stream_path unique (app, stream, file_path) ); alter table wvp_media_server add record_path character varying(255); alter table wvp_media_server add record_date integer default 7;