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From Vladimir Rodionov <vladrodio...@gmail.com>
Subject Re: get first row of every region
Date Tue, 02 Aug 2016 02:51:53 GMT
it means that for some regions you do not have any data.

-Vlad

On Mon, Aug 1, 2016 at 7:21 PM, jinhong lu <lujinhong2@gmail.com> wrote:

>  Thanks. Here is my code, but in most case, r is null? why this happened?
>
>                                 byte[] startRowkey =
> regionInfo.getStartKey();
>                                 Scan sc = new Scan();
>                                 sc.setBatch(1);
>                                 sc.setRowPrefixFilter(startRowkey);
>                                 try {
>                                         scanner = table.getScanner(sc);
>                                         r = scanner.next();
>                                         scanner.close();
>                                 }
> Thanks,
> lujinhong
>
> > 在 2016年8月1日,18:49,Ted Yu <yuzhihong@gmail.com <mailto:
> yuzhihong@gmail.com>> 写道:
> >
> > .
>
>

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