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Posted to dev@crunch.apache.org by "Gabriel Reid (JIRA)" <ji...@apache.org> on 2013/07/26 05:39:48 UTC
[jira] [Updated] (CRUNCH-174) Add support for cogroup3
[ https://issues.apache.org/jira/browse/CRUNCH-174?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gabriel Reid updated CRUNCH-174:
--------------------------------
Description:
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<<Collection<V1>, Collection<V2>, Collection<V3>> j = Cogroup.cogroup(PTable<K, V1> a, PTable<K, V2> b, PTable<K, V3> c);
was:
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.
Issue Type: New Feature (was: Bug)
Summary: Add support for cogroup3 (was: Add support for join3 and cogroup3)
Removed the mention of join from the summary and description, as the applied patch only changes cogroup. Also changed issue type to "New Feature"
> Add support for cogroup3
> ------------------------
>
> Key: CRUNCH-174
> URL: https://issues.apache.org/jira/browse/CRUNCH-174
> Project: Crunch
> Issue Type: New Feature
> Components: Core, MapReduce Patterns
> Reporter: Josh Wills
> Assignee: Josh Wills
> Fix For: 0.7.0
>
> Attachments: CRUNCH-174.patch
>
>
> 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<<Collection<V1>, Collection<V2>, Collection<V3>> j = Cogroup.cogroup(PTable<K, V1> a, PTable<K, V2> b, PTable<K, V3> c);
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