[GitHub] flink pull request #5555: [FLINK-8689][table]Add runtime support of distinct...

[walterddr]

Github user walterddr commented on a diff in the pull request:

    https://github.com/apache/flink/pull/5555#discussion_r183222457
  
    --- Diff: 
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/OverAggregate.scala
 ---
    @@ -70,7 +70,12 @@ trait OverAggregate {
     
         val aggStrings = namedAggregates.map(_.getKey).map(
           a => s"${a.getAggregation}(${
    -        if (a.getArgList.size() > 0) {
    +        val prefix = if (a.isDistinct) {
    --- End diff --
    
    will address in FLINK-8690


---