You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@crunch.apache.org by "Gabriel Reid (JIRA)" <ji...@apache.org> on 2013/11/01 06:43:22 UTC

[jira] [Updated] (CRUNCH-286) ability to specify a different function for combiner & reducer

     [ https://issues.apache.org/jira/browse/CRUNCH-286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gabriel Reid updated CRUNCH-286:
--------------------------------

    Attachment: CRUNCH-286.patch.1

Reworked patch with working integration tests.

> ability to specify a different function for combiner & reducer
> --------------------------------------------------------------
>
>                 Key: CRUNCH-286
>                 URL: https://issues.apache.org/jira/browse/CRUNCH-286
>             Project: Crunch
>          Issue Type: New Feature
>          Components: Core
>            Reporter: Stefan De Smit
>            Assignee: Josh Wills
>            Priority: Minor
>         Attachments: 0001-add-combineValues-method-with-2-function-arguments.patch, 0002-.patch, CRUNCH-286-prototype.patch, CRUNCH-286.patch.1
>
>
> Extend PGroupedTable with an extra combineValues function that accepts 2 functions: 1 for combiner phase, 1 for reducer phase.
> This way, different algorithm can be applied.



--
This message was sent by Atlassian JIRA
(v6.1#6144)