|  | @@ -179,10 +179,6 @@ alter table device_mobile_position
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				|  |  |  alter table device_mobile_position
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				|  |  |      change createTime create_time varchar(50) null;
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				|  |  |  
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				|  |  | -alter table gb_stream
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				|  |  | -    add constraint gb_stream_pk
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				|  |  | -        primary key (gbStreamId);
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				|  |  | -
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				|  |  |  alter table gb_stream
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				|  |  |      change gbStreamId gb_stream_id int auto_increment;
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