Historical version. PostgreSQL 9.1 has reached end of support. 2016-10-27. See the current manual.
E.235. Release 7.1.2
Release Date: 2001-05-11
This has one fix from 7.1.1.
E.235.1. Migration to Version 7.1.2
A dump/restore is not required for those running 7.1.X.
E.235.2. Changes
Fix PL/pgSQL SELECTs when returning no rows Fix for psql backslash core dump Referential integrity privilege fix Optimizer fixes pg_dump cleanups
Report a documentation issue
Read the upstream documentation. For corrections, first check the current manual.