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https://issues.apache.org/jira/browse/SPARK-28376?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16884857#comment-16884857
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Hyukjin Kwon commented on SPARK-28376:
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Which parquet version does it support?
> Write sorted parquet files
> --------------------------
>
> Key: SPARK-28376
> URL: https://issues.apache.org/jira/browse/SPARK-28376
> Project: Spark
> Issue Type: New Feature
> Components: Input/Output, Spark Core
> Affects Versions: 2.4.3
> Reporter: t oo
> Priority: Major
>
> this is for the ability to writeee parquet with sorteed values in each
> rowgroup
>
> see
> [https://stackoverflow.com/questions/52159938/cant-write-ordered-data-to-parquet-in-spark]
> [https://www.slideshare.net/RyanBlue3/parquet-performance-tuning-the-missing-guide]
> (slidee 26-27)
>
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