// > public abstract T Visit(DbGreaterThanExpression exp);
// > public override DbExpression Visit(DbGreaterThanExpression exp) { return(new DbGreaterThanExpression(this.MakeNewExpression(exp.Left), this.MakeNewExpression(exp.Right), exp.Method)); }
// > public virtual T Visit(DbGreaterThanExpression exp) { throw new NotImplementedException(); }