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https://issues.apache.org/jira/browse/SPARK-26791?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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chaiyongqiang updated SPARK-26791:
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Attachment: multi-watermark.jpg
foreachBatch.jpg
> 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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