Re: pg_dump errors

Kevin Kempter <kevink(at)consistentstate(dot)com> writes:
> On Thursday 03 June 2010 11:18, Tom Lane wrote:
>> Bizarre ... that command really oughtn't be invoking any non-builtin
>> operator, but the OID is too high for a builtin. What do you get from
>> "select 33639::regoperator"?

> postgres=# select 33639::regoperator
> postgres-# ;
> regoperator
> ----------------
> abc.=(oid,oid)
> (1 row)

So where did that come from, and why is it defined incorrectly?
(Evidently it's marked oprcanhash but there is no associated hash
opclass.) I can hardly see a reason to define your own oid equality
operator, much less a wrong one ...

regards, tom lane