[jira] [Commented] (SPARK-20600) KafkaRelation should be pretty printed in web UI (Details for Query)

["Shixiong Zhu (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-20600?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15997217#comment-15997217 ] 

Shixiong Zhu commented on SPARK-20600:
--------------------------------------

Could you submit a PR to fix its "toString" method?

> KafkaRelation should be pretty printed in web UI (Details for Query)
> --------------------------------------------------------------------
>
>                 Key: SPARK-20600
>                 URL: https://issues.apache.org/jira/browse/SPARK-20600
>             Project: Spark
>          Issue Type: Improvement
>          Components: Structured Streaming
>    Affects Versions: 2.2.0
>            Reporter: Jacek Laskowski
>            Priority: Trivial
>         Attachments: kafka-source-scan-webui.png
>
>
> Executing the following batch query gives the default stringified/internal name of {{KafkaRelation}} in web UI (under Details for Query), i.e. http://localhost:4040/SQL/execution/?id=3 (<-- change the {{id}}). See the attachment.
> {code}
> spark.
>   read.
>   format("kafka").
>   option("subscribe", "topic1").
>   option("kafka.bootstrap.servers", "localhost:9092").
>   load.
>   select('value cast "string").
>   write.
>   csv("fromkafka.csv")
> {code}



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