[jira] [Commented] (PARQUET-41) Add bloom filters to parquet statistics

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

    [ https://issues.apache.org/jira/browse/PARQUET-41?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16636508#comment-16636508 ] 

ASF GitHub Bot commented on PARQUET-41:
---------------------------------------

cjjnjust opened a new pull request #112: PARQUET-41: Add Bloom filter
URL: https://github.com/apache/parquet-format/pull/112
 
 
   Move original PR to here and add doc.

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> Add bloom filters to parquet statistics
> ---------------------------------------
>
>                 Key: PARQUET-41
>                 URL: https://issues.apache.org/jira/browse/PARQUET-41
>             Project: Parquet
>          Issue Type: New Feature
>          Components: parquet-format, parquet-mr
>            Reporter: Alex Levenson
>            Assignee: Junjie Chen
>            Priority: Major
>              Labels: filter2, pull-request-available
>
> For row groups with no dictionary, we could still produce a bloom filter. This could be very useful in filtering entire row groups.
> Pull request:
> https://github.com/apache/parquet-mr/pull/215



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