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DROP TYPE
Name
DROP TYPE -- remove a data type
Synopsis
DROP TYPE name [, ...] [ CASCADE | RESTRICT ]
Description
DROP TYPE will remove a user-defined
data type. Only the owner of a type can remove it.
Parameters
- name
-
The name (optionally schema-qualified) of the data type
to remove.
- CASCADE
-
Automatically drop objects that depend on the type (such
as table columns, functions, operators).
- RESTRICT
-
Refuse to drop the type if any objects depend on it.
This is the default.
Examples
To remove the data type box:
DROP TYPE box;
Compatibility
This command is similar to the corresponding command in the
SQL standard, but note that the CREATE
TYPE command and the data type extension mechanisms in
PostgreSQL differ from the SQL
standard.