Note: This extension is not
available on Windows platforms.
This module provides an additional session save handler for the
module using PostgreSQL as a
storage system. A user-level session storage function may
also be used - session_set_save_handler(), but this module is
written in C and therefore could be twice as fast, compared to
a session save handler written in PHP.
Session PgSQL is designed to scale any size of web sites and offers some
session tables are created automatically
automatic session table vacuum
better garbage collection
multiple PostgreSQL servers support
automatic database server failover (switching)
automatic database server load balancing if there are multiple