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Posted to commits@hudi.apache.org by "sivabalan narayanan (Jira)" <ji...@apache.org> on 2020/04/21 02:06:00 UTC

[jira] [Commented] (HUDI-351) Implement Range + Bloom Filter checking in one go to improve speed of index

    [ https://issues.apache.org/jira/browse/HUDI-351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17088208#comment-17088208 ] 

sivabalan narayanan commented on HUDI-351:
------------------------------------------

[~vinoth]: Do you think we still need to work on this given that we have BloomIndexV2? 

> Implement Range + Bloom Filter checking in one go to improve speed of index
> ---------------------------------------------------------------------------
>
>                 Key: HUDI-351
>                 URL: https://issues.apache.org/jira/browse/HUDI-351
>             Project: Apache Hudi (incubating)
>          Issue Type: New Feature
>          Components: Index, Performance
>            Reporter: Vinoth Chandar
>            Priority: Major
>
> Currently, we read the min/max ranges once for range pruning and again read the footer metadata to check for bloom filter..
> Once spark 2.4 support and the 2GB limitations are gone.. worth revisiting if we could do this in a single pass for cases where the bloom filters could fit into memory or implement this check as a RDD operation.. 



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