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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (KYLIN-3525) kylin.source.hive.keep-flat-table=true will delete data
Date Wed, 12 Sep 2018 11:09:01 GMT

    [ https://issues.apache.org/jira/browse/KYLIN-3525?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16611923#comment-16611923
] 

ASF subversion and git services commented on KYLIN-3525:
--------------------------------------------------------

Commit 63b435d6d00799f558a2dc8e8cac712f3dc1eb33 in kylin's branch refs/heads/2.5.0-release
from hit-lacus
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=63b435d ]

KYLIN-3525 Reserve intermediate flat table data if kylin.source.hive.keep-flat-table set to
true


> kylin.source.hive.keep-flat-table=true will delete data
> -------------------------------------------------------
>
>                 Key: KYLIN-3525
>                 URL: https://issues.apache.org/jira/browse/KYLIN-3525
>             Project: Kylin
>          Issue Type: Bug
>          Components: Streaming
>    Affects Versions: v2.4.0
>            Reporter: wlxie
>            Assignee: XiaoXiang Yu
>            Priority: Minor
>             Fix For: v2.6.0
>
>         Attachments: 1535534470(1).png, HiveMRInput.java
>
>
> kylin.source.hive.keep-flat-table这个参数设置为true后,只是保留了hive表结构,但是数据还是被清除了,查看了源码,这个参数确实只是对表结构进行控制。如果希望数据也保存下来,并且是一个cube下面所有作业的数据都保存到一个表里面(目前是一个作业会产生一个表),是否有什么好的解决方案。
> 附件为v2.4.0源码
> 谢谢。



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