Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/4726#discussion_r142237447
--- Diff:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/runtime/batch/table/CorrelateITCase.scala
---
@@ -22,7 +22,7 @@ import java.sql.{Date, Timestamp}
import org.apache.flink.api.scala._
import org.apache.flink.api.scala.util.CollectionDataSets
-import org.apache.flink.table.api.TableEnvironment
+import org.apache.flink.table.api.{TableEnvironment, Types}
--- End diff --
Undo?
---