Introduction to <application>Postgre<acronym>SQL</acronym></application> PostgreSQL is an advanced object-relational database management system (ORDBMS), derived from the Berkeley Postgres database management system. Package information Download (HTTP): Download (FTP): Download size: &postgresql-size; Estimated Disk space required: &postgresql-buildsize; Estimated build time: &postgresql-time; <application>Postgre<acronym>SQL</acronym></application> dependencies Optional , , , , , , krb4 or krb5, Ant and Rendezvous