"Nathan Boley" <npbo...@gmail.com> writes: >> I don't think this is a bug.
> hmmm... Well, I assumed it was a bug from a comment in analyze. > From ( near ) line 2130 in analyze.c > * least 2 instances in the sample. Also, we won't suppress values > * that have a frequency of at least 1/K where K is the intended > * number of histogram bins; such values might otherwise cause us to > * emit duplicate histogram bin boundaries. That's talking about a case where we have a choice whether to include a value in the MCV list or not. Once the MCV list is maxed out, we can't do anything to avoid duplicates. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers