Josh Berkus <josh(at)agliodbs(dot)com> writes:
> Tom Lane wrote:
>> Is that the actual error message? The closest string I can find in 8.3
>> or HEAD is "index operators must return boolean".
> Oh! Sorry, this is 8.2.12.
Oh, OK. It's the same case though. Look for operator definitions that
specify a commutator or negator operator that never gets provided.
regards, tom lane