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Posted to issues@hawq.apache.org by "Lei Chang (JIRA)" <ji...@apache.org> on 2016/01/24 03:36:40 UTC

[jira] [Updated] (HAWQ-31) Refactor HAWQ InputFormat to support accessing two or more tables in one MR job

     [ https://issues.apache.org/jira/browse/HAWQ-31?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lei Chang updated HAWQ-31:
--------------------------
    Fix Version/s: backlog

> Refactor HAWQ InputFormat to support accessing two or more tables in one MR job
> -------------------------------------------------------------------------------
>
>                 Key: HAWQ-31
>                 URL: https://issues.apache.org/jira/browse/HAWQ-31
>             Project: Apache HAWQ
>          Issue Type: Improvement
>          Components: Storage
>            Reporter: Lirong Jian
>            Assignee: Lirong Jian
>            Priority: Minor
>             Fix For: backlog
>
>
> In the current implementation of HAWQ InputFormat, inside one MR job, only one table can be accessed. It is impossible to join two tables with HAWQ InputFormat in one MR job.



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