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- 主要操作包括: print table,DataSet 转换成table,Scan,select,as,where / filter,groupBy,distinct,join,leftOuterJoin,rightOuterJoin union,unionAll,...
distinct join / Filter print groupBy leftOuterJoin rightOuterJoin union table,DataSet 转换成table,Scan,select,as where unionAll intersect intersectAll
- Flink transformation示例 - map,flatMap,filter,reduce,groupBy,reduceGroup,combineGroup,Aggregate(sum,max,min) - distinct,join,join funtion,leftOuter...
reduce distinct join Map first flink transformation示例 flatMap groupBy distinct,join,join funtion leftOuterJoin rightOuterJoin fullOuterJoin union