ALTER OPERATOR FAMILY $name$ USING $index_method$ ADD
    { OPERATOR $strategy_number$ $operator_name$ ( $op_type$, $op_type$ )
    [ FOR SEARCH | FOR ORDER BY $sort_family_name$ ]
    | FUNCTION $support_number$ [ ( $op_type$ [ , $op_type$ ] ) ]
    $function_name$ [ ( $argument_type$ [ , ... ] ) ]
    } [ , ... ]

ALTER OPERATOR FAMILY $name$ USING $index_method$ DROP
    { OPERATOR $strategy_number$ ( $op_type$ [ , $op_type$ ] )
    | FUNCTION $support_number$ ( $op_type$ [ , $op_type$ ] )
    } [ , ... ]

ALTER OPERATOR FAMILY $name$ USING $index_method$
    RENAME TO $new_name$

ALTER OPERATOR FAMILY $name$ USING $index_method$
    OWNER TO { $new_owner$ | CURRENT_ROLE | CURRENT_USER | SESSION_USER }

ALTER OPERATOR FAMILY $name$ USING $index_method$
    SET SCHEMA $new_schema$