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https://issues.apache.org/jira/browse/FLINK-11680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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godfrey he updated FLINK-11680:
-------------------------------
Description:
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!
was:
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!
> 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 & 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:
> !screenshot-1.png!
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