?????? keyby??????????

Mon, 30 Mar 2020 18:55:12 -0700 

keyby????watermark??????????windowAll??????????keyby??????




------------------ ???????? ------------------
??????: "tingli ke"<[email protected]&gt;; 
????????: 2020??3??31??(??????) ????9:48
??????: "user-zh"<[email protected]&gt;; 
????: Re: keyby??????????



??????
??????????????????
key??????keyby??????????????????keyed(key&nbsp;??)??????????????watermark&nbsp;??????&nbsp;keyBy&nbsp;??????????????????????

Jimmy&nbsp;Wong&nbsp;<[email protected]&gt;&nbsp;??2020??3??30??????&nbsp;????9:13??????

&gt;&nbsp;Hi,
&gt;&nbsp;watermark&nbsp;??????&nbsp;keyBy&nbsp;????????????????????&nbsp;SourceFunction??????&nbsp;KeyBy
&gt;&nbsp;????????????????????????????????????????EventTime????
&gt;
&gt;
&gt;&nbsp;??????key??????????????&nbsp;??????????????????????????
&gt;
&gt;
&gt;&nbsp;|&nbsp;|
&gt;&nbsp;Jimmy&nbsp;Wong
&gt;&nbsp;|
&gt;&nbsp;|
&gt;&nbsp;[email protected]
&gt;&nbsp;|
&gt;&nbsp;??????????????????????
&gt;
&gt;
&gt;&nbsp;??2020??03??30??&nbsp;20:58??tingli&nbsp;ke<[email protected]&gt;&nbsp;??????
&gt;&nbsp;??????????????kafka-per-partition&nbsp;??watermark??????????????keyby????????????????key????????????????????
&gt;

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