I recommend dbWrench as a diagramming tool for Postgres.
I can also recommend SchemaSpy (http://schemaspy.sourceforge.net/), a superb command line-based schema browser and ERD generator. -- Gary Chambers -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
