Hi,
how about tablefunc_crosstab from contrib/tablefunc ?
Brian Maguire wrote, On 8/24/2003 2:16 AM:
> What would be the best way to "flatten" a set of records into one column with a query?
>
> example:
>
> You have a table called tbletters
>
> id letters
> 1 a
> 2 b
> 3 c
> 4 d
>
> So I can return this as one column in one record
>
> a,b,c,d
C.