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https://issues.apache.org/jira/browse/HAWQ-550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15197128#comment-15197128
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ASF GitHub Bot commented on HAWQ-550:
-------------------------------------

GitHub user linwen opened a pull request:

    https://github.com/apache/incubator-hawq/pull/461

    HAWQ-550. Automatically clean up records in gp_configuration_history longer 
than a GUC

    HAWQ-550. Automatically clean up records in gp_configuration_history longer 
than a GUC value.
    default is 365 days.
    Please review. 

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/linwen/incubator-hawq hawq_clean_history

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/incubator-hawq/pull/461.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #461
    
----
commit 7901bb3aecee9579d26883180d1a45f96513f7ea
Author: Wen Lin <[email protected]>
Date:   2016-03-16T09:12:33Z

    Auto clean up records in gp_configuration_history longer than a GUC value, 
default is 30 days

commit a6208fa8f7169336fd510164df0ad74a35598682
Author: Wen Lin <[email protected]>
Date:   2016-03-16T10:03:42Z

    default is 365 days(1 year).

----


> Automatically clean up records in gp_configuration_history longer than a GUC 
> value
> ----------------------------------------------------------------------------------
>
>                 Key: HAWQ-550
>                 URL: https://issues.apache.org/jira/browse/HAWQ-550
>             Project: Apache HAWQ
>          Issue Type: New Feature
>          Components: Fault Tolerance
>            Reporter: Lin Wen
>            Assignee: Lei Chang
>
> gp_configuration_history keeps the history of segment status change.
> Master should automatically clean up records in gp_configuration_history that 
> are longer than a GUC value, default is 365 days(one year).



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