@transaction.atomic()
    def do_uninstall(self):
        connection.cursor().execute("""
            ALTER TABLE watson_searchentry DROP COLUMN search_tsv;

            DROP TRIGGER watson_searchentry_trigger ON watson_searchentry;

            DROP FUNCTION watson_searchentry_trigger_handler();
        """)
Executes the PostgreSQL specific SQL code to uninstall django-watson.
dataset/ETHPy150Open etianen/django-watson/src/watson/backends.py/PostgresSearchBackend.do_uninstall