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ASF GitHub Bot commented on FLINK-10974: ---------------------------------------- sunjincheng121 commented on a change in pull request #7196: [FLINK-10974] [table] Add support for flatMap to table API URL: https://github.com/apache/flink/pull/7196#discussion_r239273030 ########## File path: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/expressions/call.scala ########## @@ -328,7 +340,9 @@ case class TableFunctionCall( * @return this table function call */ private[flink] def as(aliasList: Option[Seq[String]]): TableFunctionCall = { - this.aliases = aliasList + if (aliasList.isDefined) { Review comment: After add the `as(fields: String)`, I think can remove this method. And then change the `UserDefinedFunctionUtils#`createLogicalFunctionCall` usage as following comment in `createLogicalFunctionCall`. ---------------------------------------------------------------- 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 > Add FlatMap to TableAPI > ----------------------- > > Key: FLINK-10974 > URL: https://issues.apache.org/jira/browse/FLINK-10974 > Project: Flink > Issue Type: Sub-task > Components: Table API & SQL > Reporter: sunjincheng > Assignee: Dian Fu > Priority: Major > Labels: pull-request-available > Fix For: 1.8.0 > > > Add FlatMap operator to Table API as described in [Google > doc|https://docs.google.com/document/d/1tnpxg31EQz2-MEzSotwFzqatsB4rNLz0I-l_vPa5H4Q/edit#heading=h.q23rny2iglsr]. > The usageļ¼ > {code:java} > val res = tab > .flatMap(fun: TableFunction) // output has columns 'a, 'b, 'c > .select('a, 'c) > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)