fhueske commented on a change in pull request #6521: [FLINK-5315][table] Adding support for distinct operation for table API on DataStream URL: https://github.com/apache/flink/pull/6521#discussion_r211251528
########## File path: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/expressions/aggregations.scala ########## @@ -29,6 +29,7 @@ import org.apache.flink.table.functions.utils.AggSqlFunction import org.apache.flink.table.typeutils.TypeCheckUtils import org.apache.flink.api.common.typeinfo.BasicTypeInfo import org.apache.flink.api.java.typeutils.MultisetTypeInfo +import org.apache.flink.table.api.ValidationException Review comment: Please check the other classes in this PR for unused imports as well. Thanks ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on 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 With regards, Apache Git Services
