Namespace: RsORM\Query\Engine\MySQL\Operator
Now it is realized only one MySQL operator - assign operator. Assign class is instance of MultiValueInterface, has two methods: prepare and values, has two input parameters, each of them should be instance of ObjectInterface, it's no other restrictions. This class is similar to Condition\Equal, but it is used in different cases.
$assign = new Operator\Assign(
new Argument\Column("id"),
new Argument\Value(123)
);
$assign->prepare(); // `id` = ?
$assign->values(); // [123]