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https://issues.apache.org/jira/browse/SPARK-29267?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16939393#comment-16939393
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Hyukjin Kwon commented on SPARK-29267:
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Do you mean countApprox should fail by its timeout? {{timeout}} is the timeout
for approximation.
> rdd.countApprox should stop when 'timeout'
> ------------------------------------------
>
> Key: SPARK-29267
> URL: https://issues.apache.org/jira/browse/SPARK-29267
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 2.4.4
> Reporter: Kangtian
> Priority: Minor
>
> {{The way to Approximate counting: org.apache.spark.rdd.RDD#countApprox}}
> +countApprox(timeout: Long, confidence: Double = 0.95)+
>
> But:
> when timeout comes, the job will continue run until really finish.
>
> We Want:
> *When timeout comes, the job will finish{color:#FF0000} immediately{color}*,
> without FinalValue
>
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