[GitHub] flink pull request #4585: [FLINK-7491] [Table API & SQL] add MultiSetTypeInf...

[fhueske]

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

    https://github.com/apache/flink/pull/4585#discussion_r141111367
  
    --- Diff: 
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/aggregate/AggregateUtil.scala
 ---
    @@ -1414,8 +1414,29 @@ object AggregateUtil {
               aggregates(index) = udagg.getFunction
               accTypes(index) = udagg.accType
     
    -        case unSupported: SqlAggFunction =>
    --- End diff --
    
    Since we add a dedicated case for `COLLECT`, this case should not be remain 
at the end of this `match`.


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