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Posted to issues@kylin.apache.org by "kangkaisen (JIRA)" <ji...@apache.org> on 2017/12/04 12:04:01 UTC

[jira] [Updated] (KYLIN-2997) Allow change engineType even if there are segments in cube

     [ https://issues.apache.org/jira/browse/KYLIN-2997?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

kangkaisen updated KYLIN-2997:
------------------------------
    Attachment: KYLIN-2997.patch

This is the patch

> Allow change engineType even if there are segments in cube
> ----------------------------------------------------------
>
>                 Key: KYLIN-2997
>                 URL: https://issues.apache.org/jira/browse/KYLIN-2997
>             Project: Kylin
>          Issue Type: Bug
>          Components: Metadata, Web 
>    Affects Versions: v2.1.0
>            Reporter: kangkaisen
>            Assignee: kangkaisen
>         Attachments: KYLIN-2997.patch
>
>
> Currently, the cube signature contains engineType, if user want to switch engine, they must purge the cube firstly. I think which is unreasonable because the engine doesn't effect query and existing segments.



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