Nope: > To be able to create an operator, you must have USAGE privilege on the argument types and the return type, as well as EXECUTE privilege on the underlyi

Nope: > To be able to create an operator, you must have USAGE privilege on the argument types and the return type, as well as EXECUTE privilege on the underlying function. If a commutator or negator operator is specified, you must own these operators. (https://www.postgresql.org/docs/14/sql-createoperator.html https://www.postgresql.org/docs/14/sql-createoperator.html)