> BTW I think the default estimate used to be 1000, so it was changed in
> one of the 8.x releases? Can you point me to the docs? I've even tried
> to find that in the sources, but unsuccessfully.
OK, I've found it right after submitting the e-mail.
It's defined in selfuncs.h as DEFAULT_RANGE_INEQ_SEL, equal 0.005. Which
makes sense, as it's related to the table size. I've mixed that with
some other default which used to be 1000 (table size I think).
regards
Tomas