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https://issues.apache.org/jira/browse/PIG-1258?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yan Zhou updated PIG-1258:
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Attachment: PIG-1258.patch
> [zebra] Number of sorted input splits is unusually high
> -------------------------------------------------------
>
> Key: PIG-1258
> URL: https://issues.apache.org/jira/browse/PIG-1258
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.6.0
> Reporter: Yan Zhou
> Attachments: PIG-1258.patch
>
>
> Number of sorted input splits is unusually high if the projections are on
> multiple column groups, or a union of tables, or column group(s) that hold
> many small tfiles. In one test, the number is about 100 times bigger that
> from unsorted input splits on the same input tables.
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