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Posted to issues@impala.apache.org by "Tim Armstrong (Jira)" <ji...@apache.org> on 2020/12/21 17:51:00 UTC

[jira] [Resolved] (IMPALA-744) Return estimated run time in the Explain plan

     [ https://issues.apache.org/jira/browse/IMPALA-744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tim Armstrong resolved IMPALA-744.
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    Resolution: Later

l

> Return estimated run time in the Explain plan
> ---------------------------------------------
>
>                 Key: IMPALA-744
>                 URL: https://issues.apache.org/jira/browse/IMPALA-744
>             Project: IMPALA
>          Issue Type: New Feature
>          Components: Frontend
>    Affects Versions: Impala 1.2.3
>            Reporter: Alan Choi
>            Priority: Minor
>
> Having an rough estimate on the query runtime from explain plan can be very useful. Knowing that query will return in seconds vs hours can help our user identify potential problems in their query.



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