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https://issues.apache.org/jira/browse/FLINK-3650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15330519#comment-15330519
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ASF GitHub Bot commented on FLINK-3650:
---------------------------------------
Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/1856#discussion_r67049929
--- Diff:
flink-scala/src/main/scala/org/apache/flink/api/scala/GroupedDataSet.scala ---
@@ -23,9 +23,11 @@ import
org.apache.flink.api.common.functions.{GroupCombineFunction, GroupReduceF
import org.apache.flink.api.common.operators.{Keys, Order}
import org.apache.flink.api.common.typeinfo.TypeInformation
import org.apache.flink.api.java.aggregation.Aggregations
-import org.apache.flink.api.java.functions.{FirstReducer, KeySelector}
+import org.apache.flink.api.java.functions.{FirstReducer, KeySelector,
SelectByMaxFunction, SelectByMinFunction}
--- End diff --
Remove `SelectByMaxFunction` and all other unnecessary imports.
> Add maxBy/minBy to Scala DataSet API
> ------------------------------------
>
> Key: FLINK-3650
> URL: https://issues.apache.org/jira/browse/FLINK-3650
> Project: Flink
> Issue Type: Improvement
> Components: Java API, Scala API
> Affects Versions: 1.1.0
> Reporter: Till Rohrmann
> Assignee: ramkrishna.s.vasudevan
>
> The stable Java DataSet API contains the API calls {{maxBy}} and {{minBy}}.
> These methods are not supported by the Scala DataSet API. These methods
> should be added in order to have a consistent API.
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