DbFunctionExpressions.cs

public static class DbFunctionExpressions
{
    private static readonly MethodInfo BinaryDummyMethodInfo = typeof(DbFunctionExpressions).GetMethod(nameof(BinaryDummyMethod), BindingFlags.Static | BindingFlags.NonPublic);
    private static bool BinaryDummyMethod(byte[] left, byte[] right)
    {
        throw new NotImplementedException();
    }

    public static Expression BinaryLessThan(Expression left, Expression right)
    {
        if (left.Type != typeof(byte[])) throw new ArgumentException("Operands must be of type byte[].", nameof(left));
        if (right.Type != typeof(byte[])) throw new ArgumentException("Operands must be of type byte[].", nameof(right));
        return Expression.LessThan(left, right, false, BinaryDummyMethodInfo);
    }

    public static Expression BinaryLessThanOrEqual(Expression left, Expression right)
    {
        if (left.Type != typeof(byte[])) throw new ArgumentException("Operands must be of type byte[].", nameof(left));
        if (right.Type != typeof(byte[])) throw new ArgumentException("Operands must be of type byte[].", nameof(right));
        return Expression.LessThanOrEqual(left, right, false, BinaryDummyMethodInfo);
    }

    public static Expression BinaryGreaterThan(Expression left, Expression right)
    {
        if (left.Type != typeof(byte[])) throw new ArgumentException("Operands must be of type byte[].", nameof(left));
        if (right.Type != typeof(byte[])) throw new ArgumentException("Operands must be of type byte[].", nameof(right));
        return Expression.GreaterThan(left, right, false, BinaryDummyMethodInfo);
    }

    public static Expression BinaryGreaterThanOrEqual(Expression left, Expression right)
    {
        if (left.Type != typeof(byte[])) throw new ArgumentException("Operands must be of type byte[].", nameof(left));
        if (right.Type != typeof(byte[])) throw new ArgumentException("Operands must be of type byte[].", nameof(right));
        return Expression.GreaterThanOrEqual(left, right, false, BinaryDummyMethodInfo);
    }
}