[ https://issues.apache.org/jira/browse/PARQUET-41?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16338244#comment-16338244 ]
Jim Apple commented on PARQUET-41: ---------------------------------- IIRC, there was a plan to create an end-to-end benchmark of an MR or Spark job that showed Bloom filtering more efficient than dictionary filtering. Is that complete? > 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 -- This message was sent by Atlassian JIRA (v7.6.3#76005)