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  1. Flink
  2. FLINK-10972 Enhancements to Flink Table API
  3. FLINK-10977

Add FlatAggregate operator to unbounded streaming Table API

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      Description

      Add FlatAggregate operator to streaming Table API as described in Google doc.

      The usage:

      val res = tab
      .groupBy('a) // leave out groupBy-clause to define global table aggregates
      .flatAgg(fun: TableAggregateFunction) // output has columns 'a, 'b, 'c
      .select('a, 'c)

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            • Assignee:
              hequn8128 Hequn Cheng
              Reporter:
              sunjincheng121 sunjincheng
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