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From "Pengcheng Xiong (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-16997) Extend object store to store bit vectors
Date Fri, 14 Jul 2017 00:40:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-16997?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16086653#comment-16086653
] 

Pengcheng Xiong commented on HIVE-16997:
----------------------------------------

FM Sketch: max number of bit vector 1024 (1k), for each bit vector, it is like {0,1,2,....31},
the length is 87. Thus, we need 87k for the worst case of FM Sketch.

> Extend object store to store bit vectors
> ----------------------------------------
>
>                 Key: HIVE-16997
>                 URL: https://issues.apache.org/jira/browse/HIVE-16997
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Pengcheng Xiong
>            Assignee: Pengcheng Xiong
>




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