| 12345678910111213141516171819202122232425 | alter table wvp_device_channel    change stream_id stream_id varying(255)alter table wvp_platform    add auto_push_channel bool default falsealter 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(255),      folder character varying(255),      file_path character varying(255),      collect_type character varying(255),      file_size integer,      time_len integer,      constraint uk_stream_push_app_stream_path unique (app, stream, file_path));
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