>
> For a first cut, I had thought about ignoring the problem. Now, that
> may sound stupid, because now if two different backends have very
> different distributions of data in the table and both do an ANALYZE,
> one set of statistics will clobber the other set of statistics. On
> the flip side, for some usage patterns, it might be actually work out
> to a win. Maybe the data I'm putting in here today is a great deal
> like the data I put in here yesterday, and planning it with
> yesterday's statistics doesn't cost enough to be worth a re-ANALYZE.
>
Both variant can be. First time - statistic can be taken from some
"original" (can be empty). After ANALYZE the statistic can be
individual.
Regards
Pavel