DROP COLLATION
Description
DROP COLLATION removes a previously defined collation. To be able to drop a collation, you must own the collation.
Parameters
- IF EXISTS
Do not throw an error if the collation does not exist. A notice is issued in this case.
- name
The name of the collation. The collation name can be schema-qualified.
- CASCADE
Automatically drop objects that depend on the collation.
- RESTRICT
Refuse to drop the collation if any objects depend on it. This is the default.
Compatibility
TheDROP COLLATION command conforms to theSQL standard, apart from theIF EXISTS option, which is aPostgreSQL extension.