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https://issues.apache.org/jira/browse/FLINK-20969?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17264694#comment-17264694
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Erwan Loisant commented on FLINK-20969:
---
I'm getting a compatibility warning, what would be the right way to fix that?
{{[ERROR] Failed to execute goal
com.github.siom79.japicmp:japicmp-maven-plugin:0.11.0:cmp (default) on project
flink-scala_2.12: Breaking the build because there is at least one
incompatibility:
org.apache.flink.api.scala.CoGroupDataSet.$anonfun$buildGroupSortList$1(org.apache.flink.api.common.typeinfo.TypeInformation,java.util.ArrayList,scala.Tuple2):METHOD_REMOVED,org.apache.flink.api.scala.typeutils.CaseClassTypeInfo.$anonfun$getFlatFields$1(int,java.util.List,scala.runtime.IntRef,org.apache.flink.api.common.typeinfo.TypeInformation):METHOD_REMOVED,org.apache.flink.api.scala.typeutils.CaseClassTypeInfo.$anonfun$getFlatFields$1$adapted(int,java.util.List,scala.runtime.IntRef,org.apache.flink.api.common.typeinfo.TypeInformation):METHOD_REMOVED
-> [Help 1]}}
> Update Scala 2.12 version to 2.12.13
>
>
> Key: FLINK-20969
> URL: https://issues.apache.org/jira/browse/FLINK-20969
> Project: Flink
> Issue Type: Task
> Components: API / Scala
>Reporter: Erwan Loisant
>Priority: Major
> Labels: pull-request-available
>
> Flink is compiled with Scala 2.12.7, that was released in 2018.
> The latest version of the 2.12 series is 2.12.13, and upgrading will bring
> build performance improvements as well as improving compatibility for
> projects using more recent versions of Scala.
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