On Fri, Oct 29, 2010 at 2:59 PM, Alexander Korotkov <aekorot...@gmail.com> wrote: > Gist picksplit method implementation in cube contrib module contains a bug > in Guttman's split algorithm implementation. It was mentioned before but it > is still not fixed yet. Current implementation doesn't cause incorrect > behavior, but index becomes very bad, because each index scan require to > read significant part of index.
It looks to me like this can be safely back-patched, because it doesn't affect the contents of index entries already on disk, just the manner in which we construct new ones. So I've committed this and back-patched it all the way back to 8.1. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers