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https://issues.apache.org/jira/browse/IMPALA-9181?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Thomas Tauber-Marshall resolved IMPALA-9181.
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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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