internal override SqlExpression VisitClientQuery(SqlClientQuery cq)
{
Type elementType = (cq.Query.NodeType == SqlNodeType.Multiset)
? TypeSystem.GetElementType(cq.ClrType)
: cq.ClrType;
ICompiledSubQuery item = provider.CompileSubQuery(cq.Query.Select,
elementType, new ReadOnlyCollection <SqlParameter>(cq.Parameters));
cq.Ordinal = subQueries.Count;
subQueries.Add(item);
return(cq);
}