Alvaro Herrera escribió:
> Okay, here's a patch along these lines. I haven't considered Jim's
> suggestion downthread about discounting dead tuples from relpages; maybe
> we can do that by subtracting the pages attributed to dead ones,
> estimating via tuple density (reltuples/relpages).
Patch attached.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
