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Posted to issues@impala.apache.org by "Xinran Tinney (JIRA)" <ji...@apache.org> on 2018/02/14 14:49:00 UTC

[jira] [Resolved] (IMPALA-5440) Add planner tests with extreme statistics values.

     [ https://issues.apache.org/jira/browse/IMPALA-5440?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xinran Tinney resolved IMPALA-5440.
-----------------------------------
       Resolution: Resolved
    Fix Version/s: Impala 2.12.0

> Add planner tests with extreme statistics values.
> -------------------------------------------------
>
>                 Key: IMPALA-5440
>                 URL: https://issues.apache.org/jira/browse/IMPALA-5440
>             Project: IMPALA
>          Issue Type: Test
>          Components: Infrastructure
>    Affects Versions: Impala 2.7.0, Impala 2.8.0, Impala 2.9.0
>            Reporter: Alexander Behm
>            Assignee: Xinran Tinney
>            Priority: Major
>              Labels: newbie, test
>             Fix For: Impala 2.12.0
>
>
> We should add planner tests that exercise the cardinality and resource estimation logic with extreme values to make sure those are handled appropriately (e.g. when there is overflow).
> The tests should help find and guard against issues like IMPALA-5282.



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