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?????? Sat, 05 Dec 2020 06:19:47 -0800

??????&nbsp;&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp;flink 1.10.1???? flinksql 
cep??????????????????&nbsp; ??????a????b??????&nbsp; ??????????????&nbsp; 
?????????????????????????????? ??????????????
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&nbsp; &nbsp; &nbsp; ??????cep sql&nbsp; 
????a??????b????????????????????????????????&nbsp;&nbsp; PATTERN (A-&gt;B) 
??????????   ????a c* b  ?????????????????? a???? c????  a???? b??????????????  
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