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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/02/02 03:53:00 UTC
[jira] [Commented] (SPARK-26791) Some scala codes doesn't show
friendly and some description about foreachBatch is misleading
[ 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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