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https://issues.apache.org/jira/browse/PIG-1219?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12829690#action_12829690
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Olga Natkovich commented on PIG-1219:
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I asked Pradeep to also review the code - just to have another set of eyes
since this change is so late in the game and is not streighforward
> Extra listStatus call to the namenode in WeightedRangePartitioner
> -----------------------------------------------------------------
>
> Key: PIG-1219
> URL: https://issues.apache.org/jira/browse/PIG-1219
> Project: Pig
> Issue Type: Bug
> Components: impl
> Affects Versions: 0.6.0
> Reporter: Daniel Dai
> Assignee: Daniel Dai
> Fix For: 0.6.0
>
> Attachments: PIG-1219-1.patch, PIG-1219-2.patch, PIG-1219-3.patch
>
>
> We call FileLocalizer.openDFSFile in WeightedRangePartitioner to open
> quantile file. openDFSFile internally will check the existence of the
> quantile file, which adds burden to hdfs namenode. We shall remove this extra
> check.
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