Github user shijinkui commented on a diff in the pull request:
https://github.com/apache/flink/pull/3550#discussion_r106600097
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/datastream/DataStreamOverAggregate.scala
---
@@ -119,6 +154,64 @@ 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
+
+ // final long time_boundary =
+ //
Long.parseLong(windowReference.getConstants().get(1).getValue().toString());
+ val index =
overWindow.lowerBound.getOffset.asInstanceOf[RexInputRef].getIndex
+ val count = input.getRowType().getFieldCount()
+ val lowerboundIndex = index - count
+ val time_boundary = logicWindow.constants.get(lowerboundIndex)
--- End diff --
`val time_boundary = logicWindow.constants.get(lowerboundIndex)`
trim the two space, like
`val time_boundary = logicWindow.constants.get(lowerboundIndex)`
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