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Posted to issues-all@impala.apache.org by "Kurt Deschler (Jira)" <ji...@apache.org> on 2023/06/13 13:52:00 UTC

[jira] [Resolved] (IMPALA-12134) Optimize row materialization time

     [ https://issues.apache.org/jira/browse/IMPALA-12134?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kurt Deschler resolved IMPALA-12134.
------------------------------------
    Resolution: Fixed

> Optimize row materialization time
> ---------------------------------
>
>                 Key: IMPALA-12134
>                 URL: https://issues.apache.org/jira/browse/IMPALA-12134
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Backend
>            Reporter: Kurt Deschler
>            Assignee: Kurt Deschler
>            Priority: Major
>
> IMPALA-12111 addressed the most significant contributors to slow row materialization. However, there is still room for significant improvement with the following optimizations:
>  * Specialized implementation for default Data and Timestamp formatting.
>  * Caching deserialized column metadata



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