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https://issues.apache.org/jira/browse/PARQUET-41?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17324404#comment-17324404
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ASF GitHub Bot commented on PARQUET-41:
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jbapple commented on pull request #757:
URL: https://github.com/apache/parquet-mr/pull/757#issuecomment-821928966
@shannonwells If you use equation 3 and fix the block size as 256 bits and
the number of inner hash functions as 8, you'll be able to generate something
akin to figure 1. You can then compare the FPP you calculated with the minimum
FPP for static filters.
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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
> Fix For: format-2.7.0, 1.12.0
>
>
> 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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