2008-09-22http://www.postgresql.org/docs/8.3/static/release-8-3-4.html2008-09-22http://www.postgresql.org/docs/8.2/static/release-8-2-10.html2008-09-22http://www.postgresql.org/docs/8.1/static/release.html#RELEASE-8-1-142008-09-22http://www.postgresql.org/docs/8.0/static/release.html#RELEASE-8-0-182008-09-22http://www.postgresql.org/docs/7.4/static/release.html#RELEASE-7-4-22