twalthr commented on a change in pull request #6484: [FLINK-9134] [table]
upgrade Calcite dependency to 1.17
URL: https://github.com/apache/flink/pull/6484#discussion_r207504462
##########
File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/rules/common/WindowAggregateReduceFunctionsRule.scala
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@@ -55,19 +58,12 @@ class WindowAggregateReduceFunctionsRule extends
AggregateReduceFunctionsRule(
newAgg))
}
- override def newCalcRel(
- relBuilder: RelBuilder,
- oldAgg: Aggregate,
- exprs: util.List[RexNode]): Unit = {
-
- // add all named properties of the window to the selection
- val oldWindowAgg = oldAgg.asInstanceOf[LogicalWindowAggregate]
- oldWindowAgg.getNamedProperties.foreach(np =>
exprs.add(relBuilder.field(np.name)))
-
- // create a LogicalCalc that computes the complex aggregates and forwards
the window properties
- relBuilder.project(exprs, oldAgg.getRowType.getFieldNames)
+ override def newCalcRel(relBuilder: RelBuilder, rowType: RelDataType, exprs:
util.List[RexNode]) {
Review comment:
Please format the code again and add some inline comments to know what is
happening here. Add `:Unit` as well.
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