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Posted to issues-all@impala.apache.org by "Bikramjeet Vig (Jira)" <ji...@apache.org> on 2020/04/06 17:57:00 UTC
[jira] [Resolved] (IMPALA-4080) Share codegen work between fragment
instances
[ https://issues.apache.org/jira/browse/IMPALA-4080?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bikramjeet Vig resolved IMPALA-4080.
------------------------------------
Fix Version/s: Impala 4.0
Resolution: Fixed
> Share codegen work between fragment instances
> ---------------------------------------------
>
> Key: IMPALA-4080
> URL: https://issues.apache.org/jira/browse/IMPALA-4080
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Affects Versions: Impala 2.8.0
> Reporter: Tim Armstrong
> Assignee: Bikramjeet Vig
> Priority: Major
> Labels: codegen, multithreading
> Fix For: Impala 4.0
>
>
> With multithreading, we should find a way to share codegen modules between fragment instances to avoid redundant compilation, optimisation, etc.
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