flink1.10??flink-sql,pyflink????hdfs??sink??????????append????????????????????????

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???????????????? ??????hdfs??sink??????????????????????????????????

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CREATE TABLE csvTableSink ( id BIGINT,name STRING) WITH ('connector.path'= 
'hdfs://hacluster/flink/qyq_qyq13','connector.type'='filesystem','format.type'='csv','update-mode'
 = 'append')
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