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https://issues.apache.org/jira/browse/FLINK-24730?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17437294#comment-17437294
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Timo Walther commented on FLINK-24730:
--------------------------------------
[~liyubin117] we are currently discussing a couple of improvements to the SQL
Client. Maybe you can join our discussion on the dev@ mailing list and comment
on
https://cwiki.apache.org/confluence/display/FLINK/FLIP-189%3A+SQL+Client+Usability+Improvements
> Support prompt in SqlCli
> ------------------------
>
> Key: FLINK-24730
> URL: https://issues.apache.org/jira/browse/FLINK-24730
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Client
> Affects Versions: 1.15.0
> Reporter: Yubin Li
> Priority: Major
>
> prompt is a very popular function in cli of traditional database like mysql,
> help users to notice session context like current db/catalog/time, avoid
> calling wrong commands in an unexpected session.
>
> ||arg||comment||
> |\c|current catalog|
> |\d|current db|
> |\t|current time|
> for example,
> FLINK SQL> set prompt=\c~\d~\t;
> catalog1~db1~2021-11-12 16:00:00> show current catalog;
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