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Posted to issues-all@impala.apache.org by "Thomas Tauber-Marshall (Jira)" <ji...@apache.org> on 2019/12/03 23:35:00 UTC

[jira] [Resolved] (IMPALA-9181) Serialize TQueryCtx once per query

     [ https://issues.apache.org/jira/browse/IMPALA-9181?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Thomas Tauber-Marshall resolved IMPALA-9181.
--------------------------------------------
    Fix Version/s: Impala 3.4.0
       Resolution: Fixed

> Serialize TQueryCtx once per query
> ----------------------------------
>
>                 Key: IMPALA-9181
>                 URL: https://issues.apache.org/jira/browse/IMPALA-9181
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Backend
>    Affects Versions: Impala 3.4.0
>            Reporter: Thomas Tauber-Marshall
>            Assignee: Thomas Tauber-Marshall
>            Priority: Major
>             Fix For: Impala 3.4.0
>
>
> When issuing Exec() rpcs to backends, we currently serialize the TQueryCtx once per backend. This is inefficient as the TQueryCtx is the same for all backends and really only needs to be serialized once.



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