Merlin Moncure <mmonc...@gmail.com> writes:
> On Sat, Apr 3, 2010 at 3:02 PM, Scott Bailey <arta...@comcast.net> wrote:
>> SELECT COUNT( DISTINCT row(col1, col2, col3) ) FROM foo
> very clever! This is similar to how I use rowtypes to get around the
> single column restrictions on function calls in the select field list.
Cute, but note it will only work in 8.4 or later ...
regards, tom lane
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