drop table IF EXISTS wvp_jt_terminal; create table IF NOT EXISTS wvp_jt_terminal ( id serial primary key, phone_number character varying(50), terminal_id character varying(50), province_id character varying(50), province_text character varying(100), city_id character varying(50), city_text character varying(100), maker_id character varying(50), model character varying(50), plate_color character varying(50), plate_no character varying(50), longitude double precision, latitude double precision, status bool default false, register_time character varying(50) default null, update_time character varying(50) not null, create_time character varying(50) not null, geo_coord_sys character varying(50), media_server_id character varying(50) default 'auto', sdp_ip character varying(50), constraint uk_jt_device_id_device_id unique (id, phone_number) ); drop table IF EXISTS wvp_jt_channel; create table IF NOT EXISTS wvp_jt_channel ( id serial primary key, terminal_db_id integer, channel_id integer, has_audio bool default false, name character varying(255), update_time character varying(50) not null, create_time character varying(50) not null, constraint uk_jt_channel_id_device_id unique (terminal_db_id, channel_id) ); ALTER table wvp_media_server ADD COLUMN IF NOT EXISTS jtt_proxy_port integer; ALTER table wvp_media_server ADD COLUMN IF NOT EXISTS mp4_port integer; ALTER table wvp_media_server ADD COLUMN IF NOT EXISTS mp4_ssl_port integer; ALTER table wvp_device_channel ADD COLUMN IF NOT EXISTS enable_broadcast integer default 0; ALTER table wvp_device_channel ADD COLUMN IF NOT EXISTS map_level integer default 0; ALTER table wvp_common_group ADD COLUMN IF NOT EXISTS alias varchar(255) default null; ALTER table wvp_stream_proxy DROP COLUMN IF NOT EXISTS enable_remove_none_reader;