[jira] [Commented] (PARQUET-2226) Support union Bloom Filter

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/PARQUET-2226?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17676850#comment-17676850 ] 

ASF GitHub Bot commented on PARQUET-2226:
-----------------------------------------

yabola opened a new pull request, #1020:
URL: https://github.com/apache/parquet-mr/pull/1020

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> Support union Bloom Filter
> --------------------------
>
>                 Key: PARQUET-2226
>                 URL: https://issues.apache.org/jira/browse/PARQUET-2226
>             Project: Parquet
>          Issue Type: Improvement
>            Reporter: Mars
>            Priority: Major
>
> We need to collect Parquet's bloom filter of multiple files, and then synthesize a more comprehensive bloom filter for common use. 
> Guava supports similar api operations
> https://guava.dev/releases/31.0.1-jre/api/docs/src-html/com/google/common/hash/BloomFilter.html#line.252



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