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https://issues.apache.org/jira/browse/SPARK-42696?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuming Wang reassigned SPARK-42696:
-----------------------------------

    Assignee: Yuming Wang

> Speed up parquet reading with Java Vector API
> ---------------------------------------------
>
>                 Key: SPARK-42696
>                 URL: https://issues.apache.org/jira/browse/SPARK-42696
>             Project: Spark
>          Issue Type: New Feature
>          Components: Input/Output
>    Affects Versions: 3.5.0
>            Reporter: jiangjiguang0719
>            Assignee: Yuming Wang
>            Priority: Major
>
> Parquet has supported use Java 17 Vector API to perform bit-unpacking to 
> enjoy 4x ~ 8x performance gain in microbenchmark.
> I have finished the TPC-H(SF100) benchmark with spark integrated parquet 
> optimization, each SQL has a different performance gain,  Q6 can reach up 11%
>  
> Please assign it to me, I will summit a PR, thanks!



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