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Posted to issues-all@impala.apache.org by "Joe McDonnell (Jira)" <ji...@apache.org> on 2024/06/27 17:37:00 UTC

[jira] [Assigned] (IMPALA-12817) Introduce basic intermediate result caching to speed similar queries

     [ https://issues.apache.org/jira/browse/IMPALA-12817?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Joe McDonnell reassigned IMPALA-12817:
--------------------------------------

    Assignee: Joe McDonnell

> Introduce basic intermediate result caching to speed similar queries
> --------------------------------------------------------------------
>
>                 Key: IMPALA-12817
>                 URL: https://issues.apache.org/jira/browse/IMPALA-12817
>             Project: IMPALA
>          Issue Type: Epic
>            Reporter: Joe McDonnell
>            Assignee: Joe McDonnell
>            Priority: Major
>
> This tracks the first phase of intermediate result caching.
> The goals of the initial phase are to introduce a basic framework for caching tuples at various points in the plan. The first location that needs to work is immediately above an HdfsScanNode. Caching will use a local SSD to store the cache.



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