Historical version. PostgreSQL 9.1 has reached end of support. 2016-10-27. See the current manual.
E.117. Release 8.2.3
Release Date: 2007-02-07
This release contains two fixes from 8.2.2. For information about new features in the 8.2 major release, see Section E.120.
E.117.1. Migration to Version 8.2.3
A dump/restore is not required for those running 8.2.X.
E.117.2. Changes
Remove overly-restrictive check for type length in constraints and functional indexes(Tom)
Fix optimization so MIN/MAX in subqueries can again use indexes (Tom)
Report a documentation issue
Read the upstream documentation. For corrections, first check the current manual.