On Fri, Jun 20, 2008 at 10:11:08AM -0400, Tom Lane wrote:
> "Willy-Bas Loos" <[EMAIL PROTECTED]> writes:
> > I want to test the behavior of an an aggregate without creating a dummy
> > table for it.
> > But the code for it is horrible.
> > Is there no simpler way?
> 
> > select max(foo)
> > from (select 1 as foo union select 2 as foo)bar;
> 
> Perhaps VALUES?
> 
> regression=# select max(foo) from (values(1,2),(3,4),(5,6)) as v(foo,bar);

Or perhaps using a set-returning function like generate_series():

test=> select max(foo) from generate_series(1, 100) as g(foo);
 max
-----
 100
(1 row)

-- 
Michael Fuhr

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