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Posted to issues@hive.apache.org by "David Mollitor (Jira)" <ji...@apache.org> on 2021/05/24 13:43:00 UTC

[jira] [Assigned] (HIVE-24850) Don't Cache SQL Text in Hive Query Results Cache

     [ https://issues.apache.org/jira/browse/HIVE-24850?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Mollitor reassigned HIVE-24850:
-------------------------------------

    Assignee: David Mollitor

> Don't Cache SQL Text in Hive Query Results Cache
> ------------------------------------------------
>
>                 Key: HIVE-24850
>                 URL: https://issues.apache.org/jira/browse/HIVE-24850
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: David Mollitor
>            Assignee: David Mollitor
>            Priority: Major
>
> In class {{QueryResultsCache}}, the Map used to map queries to results is keyed on the query string, but we have no idea how large those strings are.  Instead, hash the MD5 (SHA256) of each query instead.



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