<karol@gmweltel.com.pl> writes:
> On Thu, 4 Jan 2001, Richard Huxton wrote:
>> Casting the null seems to do it.
>> select distinct null::text,a from foo;
>> works OK on my 7.0 here
> Thanks! It works on my too so I will have hardly any trouble to fix the
> queries.
> But I'm just wondering if there is some solution not involving
> any modification of the query code.
Update to 7.1 ...
regards, tom lane