Note: The following description applies both to Postgres-XC and PostgreSQL if not described explicitly.
DROP TEXT SEARCH DICTIONARY drops an existing text search dictionary. To execute this command you must be the owner of the dictionary.
Do not throw an error if the text search dictionary does not exist. A notice is issued in this case.
The name (optionally schema-qualified) of an existing text search dictionary.
Automatically drop objects that depend on the text search dictionary.
Refuse to drop the text search dictionary if any objects depend on it. This is the default.