-Re: Is it possible to indicate the column scan order when scanning table?
Ted Yu 2013-02-07, 17:29
Can you give us the use case where the scanning order is significant ?
On Thu, Feb 7, 2013 at 9:23 AM, yonghu <[EMAIL PROTECTED]> 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?