DROP SCHEMA - remove a schema
DROP SCHEMA [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]
DROP SCHEMA removes schemas from the database.
A schema can only be dropped by its owner or a superuser. Note that the
owner can drop the schema (and thereby all contained objects) even if
he does not own some of the objects within the schema.
Do not throw an error if the schema does not exist. A notice is
issued in this case.
name The name of a schema.
Automatically drop objects (tables, functions, etc.) that are
contained in the schema.
Refuse to drop the schema if it contains any objects. This is
To remove schema mystuff from the database, along with everything it
DROP SCHEMA mystuff CASCADE;
DROP SCHEMA is fully conforming with the SQL standard, except that the
standard only allows one schema to be dropped per command, and apart
from the IF EXISTS option, which is a PostgreSQL extension.
ALTER SCHEMA [alter_schema(7)], CREATE SCHEMA [create_schema(7)]