Github user fhueske commented on a diff in the pull request: https://github.com/apache/flink/pull/6255#discussion_r200333630 --- Diff: flink-libraries/flink-table/src/test/scala/org/apache/flink/table/runtime/harness/HarnessTestBase.scala --- @@ -384,4 +386,12 @@ object HarnessTestBase { value.row.getField(selectorField).asInstanceOf[T] } } + + /** + * Test class used to test min and max retention time. + */ + class StreamQueryConfigTest(min: Time, max: Time) extends StreamQueryConfig { --- End diff -- I would rename the class to `TestStreamQueryConfig` because the `Test` at the end suggests that this class is testing something instead of being a util for a test.
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