DROP DOMAIN

DROP DOMAIN
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DROP DOMAIN — remove a domain

Synopsis

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

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

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), + and in turn all objects that depend on those objects + (see Section 5.14). +
RESTRICT: + Refuse to drop the domain if any objects depend on it. This is + the default. +

+ To remove the domain box: + +

+DROP DOMAIN box;
+

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