Simon Riggs <si...@2ndquadrant.com> writes:
> Why not get both max() and min(), then rebase the histogram according to
> those values. That way the histogram can still move significantly and
> the technique will still work.
Define "rebase", keeping in mind that this has to work on datatypes that
we don't have a distance metric for.
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
