[jira] [Resolved] (IMPALA-2942) Track history for statistics create/update

["Tim Armstrong (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IMPALA-2942?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tim Armstrong resolved IMPALA-2942.
-----------------------------------
    Resolution: Later

This assumed a particular design for the epic, will just close the subtasks to clean things up.

> Track history for statistics create/update
> ------------------------------------------
>
>                 Key: IMPALA-2942
>                 URL: https://issues.apache.org/jira/browse/IMPALA-2942
>             Project: IMPALA
>          Issue Type: Sub-task
>          Components: Backend, Frontend
>    Affects Versions: Impala 2.2, impala 2.3
>            Reporter: Mostafa Mokhtar
>            Priority: Minor
>              Labels: supportability, usability
>
> On a Database/Table/Partition level keep track of statistics operations, so that users can validate freshness of stats
> Operation should register :
> * Database name
> * Table Name
> * Partition ID
> * Statistics creation time Start/Stop
> * Duration 
> * Row count from statistics  before/after 
> * Resource pool used 
> * How much time did the operation wait in the resource pool to be scheduled 
> * Amount of data read



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