E.209. Release 7.4.18 #
Release date: 2007-09-17
This release contains fixes from 7.4.17. For information about new features in the 7.4 major release, see 第 E.227 节.
E.209.1. Migration to Version 7.4.18
A dump/restore is not required for those running 7.4.X. However, if you are upgrading from a version earlier than 7.4.11, see 第 E.216 节.
E.209.2. Changes
Prevent index corruption when a transaction inserts rows and then aborts close to the end of a concurrent
VACUUMon the same table (Tom)Make
CREATE DOMAIN ... DEFAULT NULLwork properly (Tom)Fix excessive logging of SSL error messages (Tom)
Fix crash when
log_min_error_statementlogging runs out of memory (Tom)Prevent
CLUSTERfrom failing due to attempting to process temporary tables of other sessions (Alvaro)Require non-superusers who use
/contrib/dblinkto use only password authentication, as a security measure (Joe)