Session PgSQL &reftitle.intro; ¬e.no-windows.extension; This module provides an additional session save handler for the session 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 advanced features: 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 PostgreSQL servers. short circuit UPDATE &reference.session-pgsql.setup; &reference.session-pgsql.tables; &reference.session-pgsql.constants; &reference.session-pgsql.reference;