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From fhueske <...@git.apache.org>
Subject [GitHub] flink pull request #3550: [FLINK-5654] - Add processing time OVER RANGE BETW...
Date Mon, 20 Mar 2017 22:07:16 GMT
Github user fhueske commented on a diff in the pull request:

    https://github.com/apache/flink/pull/3550#discussion_r107019299
  
    --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/datastream/DataStreamOverAggregate.scala
---
    @@ -119,6 +152,60 @@ class DataStreamOverAggregate(
     
       }
     
    +  def createTimeBoundedProcessingTimeOverWindow(inputDS: DataStream[Row]): DataStream[Row]
= {
    +
    +    val overWindow: Group = logicWindow.groups.get(0)
    +    val partitionKeys: Array[Int] = overWindow.keys.toArray
    +    val namedAggregates: Seq[CalcitePair[AggregateCall, String]] = generateNamedAggregates
    +
    +    val index = overWindow.lowerBound.getOffset.asInstanceOf[RexInputRef].getIndex
    +    val count = input.getRowType().getFieldCount()
    +    val lowerboundIndex = index - count
    +    
    +    
    +    val time_boundary = logicWindow.constants.get(lowerboundIndex).getValue2 match {
    +      case _: java.math.BigDecimal => logicWindow.constants.get(lowerboundIndex)
    +         .getValue2.asInstanceOf[java.math.BigDecimal].longValue()
    +      case _ => throw new TableException("OVER Window boundaries must be numeric")
    +    }
    +
    +    val (aggFields, aggregates) =  AggregateUtil.transformToAggregateFunctions(
    --- End diff --
    
    remove one of two spaces between `=`  and `AggregateUtil`


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