On 2015-03-11 20:55:18 -0400, Peter Eisentraut wrote: > I don't think so. Andres basically wanted a nontrival algorithm to > determine how much pruning to do during a read-only scan. And Robert > basically said, that's not really possible.
I don't think either of us made really strong statements. > We have seen some benchmarks that show significant improvements. We > have seen some (constructed ones) that show problems. FWIW, it's not that constructed. It's just a mixture of read with write load. Greetings, Andres Freund -- Andres Freund http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers