Do not throw an error if the type does not exist. A notice is issued in this case.
The name (optionally schema-qualified) of the data type to remove.
Automatically drop objects that depend on the type (such as table columns, functions, and operators), and in turn all objects that depend on those objects (see Section 5.13).
Refuse to drop the type if any objects depend on it. This is the default.
If you see anything in the documentation that is not correct, does not match your experience with the particular feature or requires further clarification, please use this form to report a documentation issue.