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Posted to issues@kylin.apache.org by "jiatao.tao (JIRA)" <ji...@apache.org> on 2018/02/08 07:58:00 UTC

[jira] [Commented] (KYLIN-2686) The same project's computed column's definition can not be same.

    [ https://issues.apache.org/jira/browse/KYLIN-2686?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16356615#comment-16356615 ] 

jiatao.tao commented on KYLIN-2686:
-----------------------------------

Here are the commit : https://github.com/apache/kylin/commit/a0b7e74c16718bb7bab3eb093d6953c393f3444a

> The same project's computed column's definition can not be same.
> ----------------------------------------------------------------
>
>                 Key: KYLIN-2686
>                 URL: https://issues.apache.org/jira/browse/KYLIN-2686
>             Project: Kylin
>          Issue Type: Improvement
>          Components: Query Engine
>    Affects Versions: Future
>            Reporter: jiatao.tao
>            Assignee: jiatao.tao
>            Priority: Major
>             Fix For: Future
>
>
> The computed columns defined in the same project's definition can not be the same.Like in project "learn_kyiln",you may define computed columns like "cc1: a + b","cc2:a + b" in one cube or in multiple cubes.This shall be forbidden cuz cc1 ande cc2 's definition is same.



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