DROP DOMAIN
Removes a domain.
Synopsis
DROP DOMAIN [IF EXISTS] <name> [, ...] [CASCADE | RESTRICT]
Description
DROP DOMAIN removes a previously defined 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), and in turn all objects that depend on those objects.
RESTRICT
Refuse to drop the domain if any objects depend on it. This is the default.
Examples
Remove the domain named us_postal_code:
DROP DOMAIN us_postal_code;
Compatibility
This command conforms to the SQL standard, except for the IF EXISTS option, which is a Cloudberry Database extension.
