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From "Jason Dere (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-15802) Changes to expected entries for dynamic bloomfilter runtime filtering
Date Tue, 07 Feb 2017 21:55:42 GMT

     [ https://issues.apache.org/jira/browse/HIVE-15802?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jason Dere updated HIVE-15802:
------------------------------
    Attachment: HIVE-15802.2.patch

Restricting patch to just do the bloom filter size based on NDVs.
[~hagleitn] can you review?

> Changes to expected entries for dynamic bloomfilter runtime filtering
> ---------------------------------------------------------------------
>
>                 Key: HIVE-15802
>                 URL: https://issues.apache.org/jira/browse/HIVE-15802
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Jason Dere
>            Assignee: Jason Dere
>         Attachments: HIVE-15802.1.patch, HIVE-15802.2.patch
>
>
> - Estimate bloom filter size based on distinct values from column stats if available
> - Cap the bloom filter expected entries size to hive.tez.max.bloom.filter.entries if
the estimated size from stats exceeds that amount.



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