Historical version. PostgreSQL 9.0 has reached end of support. 2015-10-08. See the current manual.
E.134. Release 8.0.12
Release Date: 2007-02-07
This release contains one fix from 8.0.11. For information about new features in the 8.0 major release, see Section E.146.
E.134.1. Migration to Version 8.0.12
A dump/restore is not required for those running 8.0.X. However, if you are upgrading from a version earlier than 8.0.6, see Section E.140.
E.134.2. Changes
Remove overly-restrictive check for type length in constraints and functional indexes(Tom)
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Read the upstream documentation. For corrections, first check the current manual.