public MojioQueryable(MojioQueryProvider <TData> provider)
 {
     if (provider == null)
     {
         throw new ArgumentNullException("provider");
     }
     _provider   = provider;
     _expression = Expression.Constant(this);
 }
 public MojioQueryable(MojioQueryProvider <TData> provider, Expression expression)
 {
     if (provider == null)
     {
         throw new ArgumentNullException("provider");
     }
     if (expression == null)
     {
         throw new ArgumentNullException("expression");
     }
     _provider   = provider;
     _expression = expression;
 }