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Posted to issues@flink.apache.org by "godfrey he (JIRA)" <ji...@apache.org> on 2019/02/20 12:14:00 UTC

[jira] [Updated] (FLINK-11680) make query plan easier to read

     [ https://issues.apache.org/jira/browse/FLINK-11680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

godfrey he updated FLINK-11680:
-------------------------------
    Attachment: screenshot-1.png

> make query plan easier to read
> ------------------------------
>
>                 Key: FLINK-11680
>                 URL: https://issues.apache.org/jira/browse/FLINK-11680
>             Project: Flink
>          Issue Type: New Feature
>          Components: Table API &amp; SQL
>            Reporter: godfrey he
>            Assignee: godfrey he
>            Priority: Major
>         Attachments: image-2019-02-20-20-05-06-506.png, screenshot-1.png
>
>
>  The query plan generated by RelOptUtil#toString is hard to read, especially the query is very complex(multiple joins or unions). 
> There is a query plan of tpcds q25.sql generated by RelOptUtil#toString:
>  !image-2019-02-20-20-05-06-506.png! 
> We can improve the utility method to make the query plan more readable, like:
>  !image-2019-02-20-20-10-58-187.png! 



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