??????flink 1.9 ????????????????

Wed, 03 Jun 2020 00:00:46 -0700 

Hi
Flink ??RetractStream 
????????sink????update????kafka????????????????????update????????????sink??kafka??????????????RetractStream????


Best,
Yichao Yang


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??????:&nbsp;"star"<3149768...@qq.com&gt;;
????????:&nbsp;2020??6??3??(??????) ????2:47
??????:&nbsp;"user-zh@flink.apache.org"<user-zh@flink.apache.org&gt;;

????:&nbsp;flink 1.9 ????????????????



????????


??????????????????????????????????????????????????????toRetractStream????????kafka??????????????????????????????????????????????????
??????????kafka??????????????????flink 
??RetractStream????????????????????????????????????????????????????????




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