Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3897#discussion_r116433771
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/expressions/windowProperties.scala
---
@@ -39,20 +49,20 @@ abstract class WindowProperty(child: Expression)
extends UnaryExpression {
ValidationFailure("Child must be a window reference.")
}
- private[flink] def toNamedWindowProperty(name: String)(implicit
relBuilder: RelBuilder)
+ def toNamedWindowProperty(name: String)
--- End diff --
define in one line?
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