hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ted Yu <yuzhih...@gmail.com>
Subject Re: Is it possible to indicate the column scan order when scanning table?
Date Thu, 07 Feb 2013 17:29:28 GMT
Can you give us the use case where the scanning order is significant ?

Thanks

On Thu, Feb 7, 2013 at 9:23 AM, yonghu <yongyong313@gmail.com> wrote:

> Dear all,
>
> I wonder if it is possible to indicate the column scan order when
> scanning table. For example, if I have two column families cf1 and cf2
> and I create a scan object. Is the table scanning order of
> scan.addFamily(cf1) and   scan.addFamily(cf2) is as same as
> scan.addFamily(cf2) and scan.addFamily(cf1)? If it's the same order,
> is it possible to indicate the scanning order of table?
>
> regards!
>
> Yong
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message