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https://issues.apache.org/jira/browse/PIG-5044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liyunzhang_intel updated PIG-5044:
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Attachment: (was: PIG-5044.patch)
> Create SparlCompiler#getSamplingJob in spark mode
> -------------------------------------------------
>
> Key: PIG-5044
> URL: https://issues.apache.org/jira/browse/PIG-5044
> Project: Pig
> Issue Type: Sub-task
> Components: spark
> Reporter: liyunzhang_intel
> Assignee: liyunzhang_intel
> Fix For: spark-branch
>
>
> Like MRCompiler#getSamplingJob, we also need a function like that to sample
> data from a file, sort sampling data and generate output by
> UDF(org.apache.pig.impl.builtin.FindQuantiles).
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