|  | @@ -92,6 +92,7 @@ create table wvp_device_channel (
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				|  |  |                                      latitude_wgs84 double precision,
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				|  |  |                                      business_group_id character varying(50),
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				|  |  |                                      gps_time character varying(50),
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				|  |  | +                                    stream_identification character varying(50),
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				|  |  |                                      constraint uk_wvp_device_channel_unique_device_channel unique (device_id, channel_id)
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				|  |  |  );
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