UDT columns have type_name=NULL (DBNull). Bug in code tried to do thi…

…s: (string) DBNull.Value
markrendle · Apr 12, 2012 · 9c71cc2 · 9c71cc2
1 parent 6005a77
commit 9c71cc2
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/Simple.Data.SqlServer/SqlSchemaProvider.cs b/Simple.Data.SqlServer/SqlSchemaProvider.cs
@@ -43,7 +43,11 @@ public IEnumerable<Column> GetColumns(Table table)
 
         private static Column SchemaRowToColumn(Table table, DataRow row)
         {
-            var sqlDbType = row.IsNull("type_name") ? SqlDbType.Udt : DbTypeFromInformationSchemaTypeName((string)row["type_name"]);
+            SqlDbType sqlDbType = SqlDbType.Udt;
+
+            if (!row.IsNull("type_name"))
+                sqlDbType = DbTypeFromInformationSchemaTypeName((string)row["type_name"]);
+
             var size = (short)row["max_length"];
             switch (sqlDbType)
             {