| From: | ptjm(at)interlog(dot)com (Patrick TJ McPhee) |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Ordering by a complex field |
| Date: | 2007-07-19 01:25:10 |
| Message-ID: | 139tfbmmsq5pgcf@corp.supernews.com |
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| Lists: | pgsql-general |
In article <e09785e00707181812l628f1634j163a4190111dc73a(at)mail(dot)gmail(dot)com>,
Robert James <srobertjames(at)gmail(dot)com> wrote:
% I'd like to order so that records where field='2' come first, then '1', then
% '9', then anything but '0', then '0'. Is there anyway to do this in a
% standard order by clause (that is, without writing a new SQL function)?
You can use a case statement in the order by clause
order by case when field = '0' then 4
when field = '1' then 1
when field = '2' then 0
when field = '9' then 2
else 3
end
--
Patrick TJ McPhee
North York Canada
ptjm(at)interlog(dot)com
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