@Override
    public NumberExpression<T> as(String alias) {
        return Expressions.numberOperation(getType(), Ops.ALIAS, mixin, ExpressionUtils.path(getType(), alias));
    }
Create a {@code random()} expression

<p>Returns the random number</p>

@return random()
querydsl-core/src/main/java/com/querydsl/core/types/dsl/NumberExpression.java