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https://issues.apache.org/jira/browse/SPARK-51637?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17938978#comment-17938978
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Anastasia Filippova commented on SPARK-51637:
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User 'wengh' has created a pull request for this issue:
https://github.com/apache/spark/pull/50414
> Python Data Sources columnar read
> ---------------------------------
>
> Key: SPARK-51637
> URL: https://issues.apache.org/jira/browse/SPARK-51637
> Project: Spark
> Issue Type: Improvement
> Components: PySpark
> Affects Versions: 4.1.0
> Reporter: Haoyu Weng
> Priority: Major
>
> Use PartitionReader[ColumnarBatch] in scala for improved performance
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