protected override Expression VisitQuerySourceReferenceExpression(QuerySourceReferenceExpression expression)
{
var qs = expression.ReferencedQuerySource;
if (Query.CanQueryInMemory)
{
if (ProcessedSources.Contains(qs))
{
return(expression);
}
ProcessedSources.Add(qs);
if (Query.ParentQuery.MainFrom.Equals(qs))
{
return(expression);
}
}
if (typeof(IOracleReader).IsAssignableFrom(qs.ItemType))
{
//TODO: expand query
Query.AddSelectPart(qs, "\"{0}\"".With(qs.ItemName), qs.ItemName, qs.ItemType, null);
}
else if (qs.ItemType.AsValue())
{
Query.AddSelectPart(qs, "VALUE(\"{0}\") AS \"{0}\"".With(qs.ItemName), qs.ItemName, qs.ItemType, null);
}
else
{
Query.AddSelectPart(qs, "\"{0}\"".With(qs.ItemName), qs.ItemName, qs.ItemType, null);
}
return(expression);
}
protected override Expression VisitQuerySourceReferenceExpression(QuerySourceReferenceExpression expression)
{
var qs = expression.ReferencedQuerySource;
if (Query.CanQueryInMemory)
{
if (ProcessedSources.Contains(qs))
{
return(expression);
}
ProcessedSources.Add(qs);
if (Query.ParentQuery.MainFrom.Equals(qs))
{
return(expression);
}
}
Query.AddSelectPart(qs, "\"{0}\"".With(qs.ItemName), qs.ItemName, qs.ItemType, null);
return(expression);
}
