table of contents
| DROP DOMAIN(7) | PostgreSQL 9.2.24 Documentation | 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))
| 2017-11-06 | PostgreSQL 9.2.24 |