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https://issues.apache.org/jira/browse/PIG-1842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13002190#comment-13002190
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Alan Gates commented on PIG-1842:
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Patch 2 checked into 0.8 branch.
> Improve Scalability of the XMLLoader for large datasets such as wikipedia
> -------------------------------------------------------------------------
>
> Key: PIG-1842
> URL: https://issues.apache.org/jira/browse/PIG-1842
> Project: Pig
> Issue Type: Improvement
> Components: impl
> Affects Versions: 0.7.0, 0.8.0, 0.9.0
> Reporter: Viraj Bhat
> Assignee: Vivek Padmanabhan
> Fix For: 0.7.0, 0.8.0, 0.9.0
>
> Attachments: PIG-1842_1.patch, PIG-1842_2.patch,
> TEST-org.apache.pig.piggybank.test.storage.TestXMLLoader.txt
>
>
> The current XMLLoader for Pig, does not work well for large datasets such as
> the wikipedia dataset. Each mapper reads in the entire XML file resulting in
> extermely slow run times.
> Viraj
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