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From "godfrey he (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-11680) Make query plan easier to read
Date Fri, 15 Mar 2019 11:42:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-11680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16793564#comment-16793564
] 

godfrey he commented on FLINK-11680:
------------------------------------

Yes. I can do this later :)

> 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: SQL / Planner
>            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:
>  !screenshot-1.png! 



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