[jira] [Commented] (SPARK-44684) Runtime min-max filter

["GANHONGNAN (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-44684?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17751250#comment-17751250 ] 

GANHONGNAN commented on SPARK-44684:
------------------------------------

[~cloud_fan] could you pls review this Jira and assign it to me?

> Runtime min-max filter
> ----------------------
>
>                 Key: SPARK-44684
>                 URL: https://issues.apache.org/jira/browse/SPARK-44684
>             Project: Spark
>          Issue Type: New Feature
>          Components: SQL
>    Affects Versions: 3.2.1
>            Reporter: GANHONGNAN
>            Priority: Major
>              Labels: performance
>   Original Estimate: 0.05h
>  Remaining Estimate: 0.05h
>
> We can infer min-max index when building bloom filter and push it down to datasource. 
>  # Min-max index can skip part of data before loading them into memory.
>  # building min-max index can be done along with bloom filter building, so aggregation for bloom filter building can be reused.



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