public override IEnumerable <T> ExecuteDeferred <T>(QueryCommand query, Func <FieldReader, T> fnProjector, MappingEntity entity, object[] paramValues)
{
IEnumerable <T> enumerable;
this.LogCommand(query, paramValues);
this.StartUsingConnection();
try
{
List <T> list = new List <T>();
DbCommand command = this.GetCommand(query, paramValues);
using (DbDataReader reader = this.ExecuteReader(command))
{
DbEntityProvider.DbFieldReader arg = new DbEntityProvider.DbFieldReader(this, reader);
while (reader.Read())
{
list.Add(fnProjector(arg));
}
}
enumerable = list;
}
finally
{
this.StopUsingConnection();
}
return(enumerable);
}
private IEnumerable <T> ExecuteBatch <T>(QueryCommand query, IEnumerable <object[]> paramSets, Func <FieldReader, T> fnProjector, MappingEntity entity)
{
this.LogCommand(query, null);
DbCommand command = this.GetCommand(query, null);
command.Prepare();
List <T> list = new List <T>();
foreach (object[] objArray in paramSets)
{
this.LogParameters(query, objArray);
this.LogMessage("");
this.SetParameterValues(query, command, objArray);
DbDataReader reader = this.ExecuteReader(command);
try
{
DbEntityProvider.DbFieldReader arg = new DbEntityProvider.DbFieldReader(this, reader);
while (reader.Read())
{
list.Add(fnProjector(arg));
}
}
finally
{
reader.Close();
}
}
return(list);
}
protected virtual IEnumerable <T> Project <T>(DbDataReader reader, Func <FieldReader, T> fnProjector, MappingEntity entity, bool closeReader)
{
DbEntityProvider.DbFieldReader arg = new DbEntityProvider.DbFieldReader(this, reader);
while (reader.Read())
{
yield return(fnProjector(arg));
}
}
