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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/03/22 16:09:00 UTC

[jira] [Commented] (SPARK-38624) Reduce UnsafeProjection.create call times when Percentile function serializes the aggregation buffer object

    [ https://issues.apache.org/jira/browse/SPARK-38624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17510726#comment-17510726 ] 

Apache Spark commented on SPARK-38624:
--------------------------------------

User 'lw33' has created a pull request for this issue:
https://github.com/apache/spark/pull/35938

> Reduce UnsafeProjection.create call times when Percentile function serializes the aggregation buffer object
> -----------------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-38624
>                 URL: https://issues.apache.org/jira/browse/SPARK-38624
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.4.8, 3.2.1
>            Reporter: w l
>            Priority: Major
>             Fix For: 3.4.0
>
>
> Percentile serialize method does not need to call UnsafeProjection.create every time.
> UnsafeProjection can be a field.
>  



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