docete commented on a change in pull request #11837: URL: https://github.com/apache/flink/pull/11837#discussion_r414254173
########## File path: flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/planner/plan/stream/sql/TableSourceTest.scala ########## @@ -130,6 +131,60 @@ class TableSourceTest extends TableTestBase { util.verifyPlan(sqlQuery) } + + @Test + def testLegacyRowTimeTableGroupWindow(): Unit = { + util.tableEnv.connect(new ConnectorDescriptor("TestTableSourceWithTime", 1, false) { + override protected def toConnectorProperties: JMap[String, String] = { + Collections.emptyMap() + } Review comment: I don't think so. A dedicated descriptor for every custom table source is wasteful and should be avoid. Maybe we can use `CustomConnectorDescriptor` after we port it in FLINK-16029? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org