@Override
        public Operator operator() {
            return Operator.DIVIDE;
        }
Abstract base for a division operation that takes two other expressions
and returns a {@code double} value.

@param <T>      the input entity type
@param <INNER>  the first expression type
@param <N>      the second expression type
runtime-parent/runtime-compute/src/main/java/com/speedment/runtime/compute/internal/expression/DivideUtil.java