DROP_DOMAIN (7)

Leading comments

    Title: DROP DOMAIN
   Author: The PostgreSQL Global Development Group
Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
     Date: 2017
   Manual: PostgreSQL 9.6.5 Documentation
   Source: PostgreSQL 9.6.5
 Language: English

NAME

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