twalthr commented on a change in pull request #7328: [FLINK-11191][table] Check for ambiguous columns in MATCH_RECOGNIZE URL: https://github.com/apache/flink/pull/7328#discussion_r245603755
########## File path: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/rules/datastream/DataStreamMatchRule.scala ########## @@ -33,6 +34,8 @@ import org.apache.flink.table.plan.util.RexDefaultVisitor import org.apache.flink.table.util.MatchUtil import scala.collection.JavaConverters._ +import scala.collection.mutable +import scala.tools.nsc.interpreter.JList Review comment: Use `java.util.List` ---------------------------------------------------------------- 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: [email protected] With regards, Apache Git Services
