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https://issues.apache.org/jira/browse/MRQL-44?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Leonidas Fegaras updated MRQL-44:
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Attachment: MRQL-44.patch
> Fix the map-reduce join for a complex reducer on map-reduce mode
> ----------------------------------------------------------------
>
> Key: MRQL-44
> URL: https://issues.apache.org/jira/browse/MRQL-44
> Project: MRQL
> Issue Type: Bug
> Components: Run-Time/MapReduce
> Affects Versions: 0.9.4
> Reporter: Leonidas Fegaras
> Assignee: Leonidas Fegaras
> Attachments: MRQL-44.patch
>
>
> The hadoop map-reduce join must cache the result of the reduce function in
> memory. Normally, the result is a lazy bag (stream-based), but when data is
> complex, this bag must be cached in memory as a vector. It fixes a bug
> reported by Eldon Carman. The attached patch fixes the bug.
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