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Posted to issues@flink.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2016/05/02 17:34:13 UTC

[jira] [Commented] (FLINK-3754) Add a validation phase before construct RelNode using TableAPI

    [ https://issues.apache.org/jira/browse/FLINK-3754?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15266807#comment-15266807 ] 

ASF GitHub Bot commented on FLINK-3754:
---------------------------------------

Github user yjshen commented on the pull request:

    https://github.com/apache/flink/pull/1916#issuecomment-216269369
  
    Will start to work on eager validation now. :)


> Add a validation phase before construct RelNode using TableAPI
> --------------------------------------------------------------
>
>                 Key: FLINK-3754
>                 URL: https://issues.apache.org/jira/browse/FLINK-3754
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table API
>    Affects Versions: 1.0.0
>            Reporter: Yijie Shen
>            Assignee: Yijie Shen
>
> Unlike sql string's execution, which have a separate validation phase before RelNode construction, Table API lacks the counterparts and the validation is scattered in many places.
> I suggest to add a single validation phase and detect problems as early as possible.



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