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Posted to issues@hawq.apache.org by "Lirong Jian (JIRA)" <ji...@apache.org> on 2015/10/08 11:06:26 UTC

[jira] [Commented] (HAWQ-26) Cancelling statements failed and caused data loss

    [ https://issues.apache.org/jira/browse/HAWQ-26?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14948331#comment-14948331 ] 

Lirong Jian commented on HAWQ-26:
---------------------------------

The root cause of this issue is related to the Dispatcher component, which doesn't check the cancel signal under some condition.

> Cancelling statements failed and caused data loss
> -------------------------------------------------
>
>                 Key: HAWQ-26
>                 URL: https://issues.apache.org/jira/browse/HAWQ-26
>             Project: Apache HAWQ
>          Issue Type: Bug
>          Components: Core
>         Environment: General
>            Reporter: Lirong Jian
>            Assignee: Lirong Jian
>
> Cancel the following statement :
> ALTER TABLE lineitem set with (reorganize=true) distributed randomly
> would report the alter statement succeed and cause data loss.



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