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https://issues.apache.org/jira/browse/SPARK-45690?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17780835#comment-17780835
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Snoot.io commented on SPARK-45690:
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User 'LuciferYang' has created a pull request for this issue:
https://github.com/apache/spark/pull/43576
> Clean up type use of `BufferedIterator/CanBuildFrom/Traversable`
> ----------------------------------------------------------------
>
> Key: SPARK-45690
> URL: https://issues.apache.org/jira/browse/SPARK-45690
> Project: Spark
> Issue Type: Sub-task
> Components: Spark Core
> Affects Versions: 4.0.0
> Reporter: Yang Jie
> Priority: Major
> Labels: pull-request-available
>
> * type BufferedIterator in package scala is deprecated (since 2.13.0)
> * type CanBuildFrom in package generic is deprecated (since 2.13.0)
> * type Traversable in package scala is deprecated (since 2.13.0)
>
> {code:java}
> [warn]
> /Users/yangjie01/SourceCode/git/spark-mine-sbt/sql/core/src/main/scala/org/apache/spark/sql/execution/GroupedIterator.scala:67:12:
> type BufferedIterator in package scala is deprecated (since 2.13.0): Use
> scala.collection.BufferedIterator instead of scala.BufferedIterator
> [warn] Applicable -Wconf / @nowarn filters for this warning: msg=<part of the
> message>, cat=deprecation,
> site=org.apache.spark.sql.execution.GroupedIterator.input,
> origin=scala.BufferedIterator, version=2.13.0
> [warn] input: BufferedIterator[InternalRow],
> [warn] ^ {code}
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