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From "Hyukjin Kwon (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-26791) Some scala codes doesn't show friendly and some description about foreachBatch is misleading
Date Sat, 02 Feb 2019 03:53:00 GMT

    [ https://issues.apache.org/jira/browse/SPARK-26791?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16758867#comment-16758867
] 

Hyukjin Kwon commented on SPARK-26791:
--------------------------------------

Can you post a PR to improve the doc?

> Some scala codes doesn't show friendly and some description about foreachBatch is misleading
> --------------------------------------------------------------------------------------------
>
>                 Key: SPARK-26791
>                 URL: https://issues.apache.org/jira/browse/SPARK-26791
>             Project: Spark
>          Issue Type: Documentation
>          Components: Documentation
>    Affects Versions: 2.4.0
>         Environment: NA
>            Reporter: chaiyongqiang
>            Priority: Minor
>         Attachments: foreachBatch.jpg, multi-watermark.jpg
>
>
> [Introduction about foreachbatch|http://spark.apache.org/docs/2.4.0/structured-streaming-programming-guide.html#foreachbatch]
> [Introduction about policy-for-handling-multiple-watermarks|http://spark.apache.org/docs/2.4.0/structured-streaming-programming-guide.html#policy-for-handling-multiple-watermarks]
> The introduction about foreachBatch and policy-for-handling-multiple-watermarks doesn't
look good with the scala code.
> Besides, when taking about foreachBatch using the uncache api which doesn't exists, it
may be misleading.



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