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DROP DOMAIN(7)                   SQL Commands                   DROP DOMAIN(7)

NAME
       DROP DOMAIN - remove a domain

SYNOPSIS
       DROP DOMAIN [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]

DESCRIPTION
       DROP DOMAIN removes a domain. Only the owner of a domain can remove it.

PARAMETERS
       IF EXISTS
              Do not throw an error if the domain does not exist. A notice is
              issued in this case.

       name   The name (optionally schema-qualified) of an existing domain.

       CASCADE
              Automatically drop objects that depend on the domain (such as
              table columns).

       RESTRICT
              Refuse to drop the domain if any objects depend on it. This is
              the default.

EXAMPLES
       To remove the domain box:

       DROP DOMAIN box;

COMPATIBILITY
       This command conforms to the SQL standard, except for the IF EXISTS
       option, which is a PostgreSQL extension.

SEE ALSO
       CREATE DOMAIN [create_domain(7)], ALTER DOMAIN [alter_domain(7)]

SQL - Language Statements         2014-07-21                    DROP DOMAIN(7)