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https://issues.apache.org/jira/browse/PARQUET-41?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16331898#comment-16331898
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ASF GitHub Bot commented on PARQUET-41:
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cjjnjust opened a new pull request #432: PARQUET-41: Add bloom filter for
parquet
URL: https://github.com/apache/parquet-cpp/pull/432
This is first part of bloom filter patch set, which include a bloom filter
utility and also some unit tests.
Note that this patch also includes murmur3Hash original code from Austin
Appleby. The code isn't formatted as parquet-cpp format.
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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: Ferdinand Xu
> Priority: Major
> 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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