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							- alter table wvp_device_channel
 
-     add stream_identification character varying(50);
 
- alter table wvp_device
 
-     drop switch_primary_sub_stream;
 
- # 第一个补丁包
 
- alter table wvp_platform
 
-     add send_stream_ip character varying(50);
 
- alter table wvp_device
 
-     change on_line on_line bool default false;
 
- alter table wvp_device
 
-     change id id serial primary key;
 
- alter table wvp_device
 
-     change ssrc_check ssrc_check bool default false;
 
 
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