In April, 2011, a serious pg_upgrade bug was fixed: http://wiki.postgresql.org/wiki/20110408pg_upgrade_fix Unfortunately, it has been discovered that the fix did not correct upgrades *from* Postgres 8.3. A new fix has been committed for future releases of Postgres branches 8.4, 9.0, and 9.1. The details are here: http://wiki.postgresql.org/wiki/20110905pg_upgrade_fix Again, this only affects users who use pg_upgrade *from* Postgres 8.3. -- Bruce Momjian <bruce@momjian.us> http://momjian.us
Соглашаюсь с условиями обработки персональных данных