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From László Bodor (Jira) <j...@apache.org>
Subject [jira] [Updated] (HIVE-24065) Bloom filters can be cached after deserialization in VectorInBloomFilterColDynamicValue
Date Mon, 24 Aug 2020 14:41:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-24065?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

László Bodor updated HIVE-24065:
--------------------------------
    Attachment: image-2020-08-05-10-05-25-080.png

> 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
>         Attachments: image-2020-08-05-10-05-25-080.png
>
>
> 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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