CREATE EXTENSION hostname; SELECT hostname(); hostname -------------------- myhost.example.com
This library contains a single PostgreSQL function,
returns the PostgreSQL server host name. The function uses
to get the host name. If it fails,
NULL will be returned. If you need it
not to return
SELECT COALESCE(NULL, '[unknown]'); coalesce ----------- [unknown]
Copyright and License
Copyright (c) 2013-2018 David E. Wheeler.
This module is free software; you can redistribute it and/or modify it under the PostgreSQL License.
Permission to use, copy, modify, and distribute this software and its documentation for any purpose, without fee, and without a written agreement is hereby granted, provided that the above copyright notice and this paragraph and the following two paragraphs appear in all copies.
In no event shall David E. Wheeler be liable to any party for direct, indirect, special, incidental, or consequential damages, including lost profits, arising out of the use of this software and its documentation, even if David E. Wheeler has been advised of the possibility of such damage.
David E. Wheeler specifically disclaim any warranties, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. The software provided hereunder is on an "as is" basis, and David E. Wheeler have no obligations to provide maintenance, support, updates, enhancements, or modifications.