Wouldn't this issue be an excellent candidate to create a test example and then log a bug with all the details so others can recreate the issue? It's very difficult to divine what the problem is unless you can provide a working example that demonstrates it.
John
On 8/6/2014 12:41 AM, Marcin Krawczyk wrote:
It's not ODBC, I've just tested with simple C# through the same odbc source and the function takes 4 seconds as well.