Github user sunjincheng121 commented on a diff in the pull request: https://github.com/apache/flink/pull/3046#discussion_r95315326 --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/api/windows.scala --- @@ -150,7 +147,7 @@ class TumblingWindow(size: Expression) extends GroupWindow { def as(alias: String): TumblingWindow = as(ExpressionParser.parseExpression(alias)) override private[flink] def toLogicalWindow: LogicalWindow = - ProcessingTimeTumblingGroupWindow(alias, size) + ProcessingTimeTumblingGroupWindow(name, size) --- End diff -- Hi, @shaoxuan-wang thanks a lot for the review. I have updated the PR according to your comments. The change list: 1. Remove GroupWindowedTable. 2. Chanage "name" to "alias". 3. Add testMultiWindow. 4. Rebase code and fixed the conflicts.
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