@Override
    public ComparableExpression<T> as(String alias) {
        return as(ExpressionUtils.path(getType(), alias));
    }
{@code ComparableExpression} extends {@link ComparableExpressionBase} to provide comparison methods.

@author tiwe

@param <T> expression type
querydsl-core/src/main/java/com/querydsl/core/types/dsl/ComparableExpression.java