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

["Junjie Chen (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/PARQUET-41?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16143463#comment-16143463 ] 

Junjie Chen edited comment on PARQUET-41 at 8/28/17 7:28 AM:
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please see initial PR for parquet-mr : https://github.com/apache/parquet-mr/pull/424 and parquet-format: https://github.com/apache/parquet-format/pull/62


was (Author: junjie):
please see initial PR: https://github.com/apache/parquet-mr/pull/424

> 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: Ferdinand Xu
>              Labels: filter2
>
> 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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