Github user yanghua commented on a diff in the pull request:
https://github.com/apache/flink/pull/6337#discussion_r202572746
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/api/scala/expressionDsl.scala
---
@@ -400,6 +400,12 @@ trait ImplicitExpressionOperations {
* numeric is null. E.g. "4" leads to "100", "12" leads to "1100".
*/
def bin() = Bin(expr)
+ /**
--- End diff --
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