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From László Bodor (Jira) <j...@apache.org>
Subject [jira] [Commented] (HIVE-24065) Bloom filters can be cached after deserialization in VectorInBloomFilterColDynamicValue
Date Sat, 29 Aug 2020 06:13:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-24065?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17186894#comment-17186894
] 

László Bodor commented on HIVE-24065:
-------------------------------------

pushed to master, thanks [~ashutoshc] for the review!

> Bloom filters can be cached after deserialization in VectorInBloomFilterColDynamicValue
> ---------------------------------------------------------------------------------------
>
>                 Key: HIVE-24065
>                 URL: https://issues.apache.org/jira/browse/HIVE-24065
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: László Bodor
>            Assignee: László Bodor
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 4.0.0
>
>         Attachments: image-2020-08-05-10-05-25-080.png
>
>          Time Spent: 1h 10m
>  Remaining Estimate: 0h
>
> Same bloom filter is loaded multiple times across tasks. It would be good to check if
we can optimise this, to avoid deserializing.



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