Github user lmalds commented on a diff in the pull request: https://github.com/apache/flink/pull/4135#discussion_r122484136 --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/schema/StreamTableSourceTable.scala --- @@ -39,6 +39,8 @@ class StreamTableSourceTable[T]( val fieldCnt = fieldNames.length val rowtime = tableSource match { + case emptyStringTimeSource : DefinedRowtimeAttribute if emptyStringTimeSource.getRowtimeAttribute.trim.equals("") => --- End diff -- I checked the null timeAttribute first, and then check empty string timeAttribute when it is not null, if it is empty string, throw TableException. Please check again.
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---