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Posted to dev@parquet.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2023/01/14 13:21:00 UTC

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

    [ https://issues.apache.org/jira/browse/PARQUET-2226?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17676900#comment-17676900 ] 

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

gszadovszky commented on PR #1020:
URL: https://github.com/apache/parquet-mr/pull/1020#issuecomment-1382736990

   Thanks, @yabola for working on this and also to @wgtmac for reviewing. I do not have much experience with bloom filters so I will rely on your review. Ping me if you have a +1.
   @chenjunjiedada, any thoughts?




> Support merge 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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