Tom Lane <[EMAIL PROTECTED]> writes:
> Marcin Wolinski <[EMAIL PROTECTED]> writes:
> > After this the 'w' class contains 116170 rows. For each value of wfid
> > there are no more than 7584 different values of wnr (with median of 1
> > value per wfid and only in about 1000 cases 10 values or more
Marcin Wolinski <[EMAIL PROTECTED]> writes:
> After this the 'w' class contains 116170 rows. For each value of wfid
> there are no more than 7584 different values of wnr (with median of 1
> value per wfid and only in about 1000 cases 10 values or more).
The problem here is the huge differential
