"Jaime Casanova" <el_vigia_ec(at)hotmail(dot)com> writes:
>> Perhaps you meant "= ANY"?
> Not really becuase ANY has the same efect that IN and what i want is all the
> results that are equal in all the rows in any of the cur_paralelo values.
> But must be in all the cur_paralelo or nothing.
You're not expressing yourself clearly, because as far as I can
understand you there are guaranteed to be no such results.
regards, tom lane