Сегодня вышел PostgreSQL 8.4
Основные изменения:
* Windowing Functions
* Common Table Expressions and Recursive Queries
* Default and variadic parameters for functions
* Parallel Restore
* Column Permissions
* Per-database locale settings
* Improved hash indexes
* Improved join performance for EXISTS and NOT EXISTS queries
* Easier-to-use Warm Standby
* Automatic sizing of the Free Space Map
* Visibility Map (greatly reduces vacuum overhead for slowly-changing tables)
* Version-aware psql (backslash commands work against older servers)
* Support SSL certificates for user authentication
* Per-function runtime statistics
* Easy editing of functions in psql
* New contrib modules: pg_stat_statements, auto_explain, citext, btree_gin
8.4 Release Notes, PostgreSQL 8.4 Feature List
UPD: русскоязычный обзор на opennet.ru
Основные изменения:
* Windowing Functions
* Common Table Expressions and Recursive Queries
* Default and variadic parameters for functions
* Parallel Restore
* Column Permissions
* Per-database locale settings
* Improved hash indexes
* Improved join performance for EXISTS and NOT EXISTS queries
* Easier-to-use Warm Standby
* Automatic sizing of the Free Space Map
* Visibility Map (greatly reduces vacuum overhead for slowly-changing tables)
* Version-aware psql (backslash commands work against older servers)
* Support SSL certificates for user authentication
* Per-function runtime statistics
* Easy editing of functions in psql
* New contrib modules: pg_stat_statements, auto_explain, citext, btree_gin
8.4 Release Notes, PostgreSQL 8.4 Feature List
UPD: русскоязычный обзор на opennet.ru
