[ https://issues.apache.org/jira/browse/CRUNCH-174?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Josh Wills updated CRUNCH-174:
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Component/s: MapReduce Patterns
> Add support for join3 and cogroup3
> ----------------------------------
>
> Key: CRUNCH-174
> URL: https://issues.apache.org/jira/browse/CRUNCH-174
> Project: Crunch
> Issue Type: Bug
> Components: Core, MapReduce Patterns
> Reporter: Josh Wills
> Assignee: Josh Wills
>
> This seemed like a nice starter JIRA: it would be great to have the three (and even four!)
argument analogues of Join.join() and Cogroup.cogroup(), something like:
> PTable<K, Tuple3<V1, V2, V3>> j = Join.join(PTable<K, V1> a, PTable<K,
V2> b, PTable<K, V3> c);
> ... and similar for co-groups.
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