Tom Lane wrote:
> Tom Lane <tgl@sss.pgh.pa.us> writes:
>
>>Dror Matalon <dror@zapatec.com> writes:
>>
>>>Oct 28 01:04:50 ... postgres[7572]: [52227-1] PANIC: can't juggle and compress too
>
>
>>>What does the error message mean?
>
>
>>It's an unimplemented case in FSM memory management. I thought that
>>it was a can't-happen case; either I was wrong and it does need to be
>>implemented, or there's a bug elsewhere that's triggering the failure
>>condition.
>
>
> I've concluded that that case does need to be handled; I think it can
> arise in situations where a relation's allocated share of FSM space
> decreases due to roundoff error. Fix committed accordingly.
Less dangerous then this:
http://mathworld.wolfram.com/RoundoffError.html
:-O
Regards
Gaetano Mendola