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https://issues.apache.org/jira/browse/HAWQ-1034?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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hongwu resolved HAWQ-1034.
--------------------------
    Resolution: Implemented

> add --repair option for hawq register
> -------------------------------------
>
>                 Key: HAWQ-1034
>                 URL: https://issues.apache.org/jira/browse/HAWQ-1034
>             Project: Apache HAWQ
>          Issue Type: Sub-task
>          Components: Command Line Tools
>    Affects Versions: 2.0.1.0-incubating
>            Reporter: Lili Ma
>            Assignee: hongwu
>             Fix For: 2.0.1.0-incubating
>
>
> add --repair option for hawq register
> Will change both file folder and catalog table pg_aoseg.pg_paqseg_$relid to 
> the state which .yml file configures. Note may some new generated files since 
> the checkpoint may be deleted here. Also note the all the files in .yml file 
> should all under the table folder on HDFS. Limitation: Do not support cases 
> for hash table redistribution, table truncate and table drop. This is for 
> scenario rollback of table: Do checkpoints somewhere, and need to rollback to 
> previous checkpoint. 



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