private IEnumerable <IDictionary <string, object> > CreateObjectGraphs()
{
var load = BuildLoadDictionary();
IDictionary <string, int> index = null;
foreach (var kvp in load)
{
if (index == null)
{
index = kvp.Key.Keys.Select((k, i) => new KeyValuePair <string, int>(k, i)).ToDictionary(HomogenizedEqualityComparer.DefaultInstance);
}
var row = new OptimizedDictionary <string, object>(index, kvp.Key.Values);
foreach (var sub in kvp.Value)
{
if (sub.Value.Single != null)
{
row[sub.Key] = sub.Value.Single;
}
else if (sub.Value.Collection != null)
{
row[sub.Key] = sub.Value.Collection.ToList();
}
}
yield return(row);
}
}
private static IEnumerable <IDictionary <string, object> > ToDictionariesImpl(IDataReader reader)
{
var index = reader.CreateDictionaryIndex();
var values = new object[reader.FieldCount];
while (reader.Read())
{
reader.GetValues(values);
yield return(OptimizedDictionary.Create(index, values));
}
}
public static IDictionary <string, object> ToDictionary(this IDataRecord dataRecord, IDictionary <string, int> index)
{
return(OptimizedDictionary.Create(index, dataRecord.GetValues()));
}
