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Posted to issues@flink.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2017/09/05 10:13:00 UTC

[jira] [Commented] (FLINK-7404) Table API batch join code-gen's equi-join conditions

    [ https://issues.apache.org/jira/browse/FLINK-7404?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16153422#comment-16153422 ] 

ASF GitHub Bot commented on FLINK-7404:
---------------------------------------

Github user fhueske commented on the issue:

    https://github.com/apache/flink/pull/4507
  
    Merging


> Table API batch join code-gen's equi-join conditions
> ----------------------------------------------------
>
>                 Key: FLINK-7404
>                 URL: https://issues.apache.org/jira/browse/FLINK-7404
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table API & SQL
>    Affects Versions: 1.4.0, 1.3.2
>            Reporter: Fabian Hueske
>            Assignee: Fabian Hueske
>
> {{DataSetJoin}} generates code to evaluate equi-join conditions. However, these conditions are already evaluated by the DataSet join.
> Hence, the generated conditions result in unnecessary overhead.



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