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From Huang Qian <skysw...@gmail.com>
Subject Re: can TableInputFormat take array of tables as fields
Date Tue, 06 Oct 2009 12:32:14 GMT
thanks, but the map and reduce task is the same class, so I just want to
control the data I give to them.
how can I make it without create a new inputformat implement
tableinputformat?

2009/10/5 Amandeep Khurana <amansk@gmail.com>

> Afaik, you can scan across only a single table. However, you can read
> other tables using the api within the map or reduce task
>
> On 10/5/09, Huang Qian <skyswind@gmail.com> wrote:
> > I just want to use several tables in hbase as datasource for map/reduce
> > program. so can tableinputformat class take more tables as inputs?
> >
> > --
> > Huang Qian(黄骞)
> > Institute of Remote Sensing and GIS,Peking University
> > Phone: (86-10) 5276-3109
> > Mobile: (86) 1590-126-8883
> > Address:Rm.554,Building 1,ChangChunXinYuan,Peking
> > Univ.,Beijing(100871),CHINA
> >
>
>
> --
>
>
> Amandeep Khurana
> Computer Science Graduate Student
> University of California, Santa Cruz
>



-- 
Huang Qian(黄骞)
Institute of Remote Sensing and GIS,Peking University
Phone: (86-10) 5276-3109
Mobile: (86) 1590-126-8883
Address:Rm.554,Building 1,ChangChunXinYuan,Peking
Univ.,Beijing(100871),CHINA

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