// Serializer success test
public static void CopyInWithSerializer()
{
NpgsqlCopySerializer sink = new NpgsqlCopySerializer( conn );
String q = "COPY copy2(field_int4, field_int8, field_text, field_timestamp, field_bool) FROM STDIN";
cin = new NpgsqlCopyIn( q, conn );
cin.Start();
if(! cin.IsActive)
{
throw new Exception("Copy started inactive");
}
sink.AddInt32(-13);
sink.AddNull();
sink.AddString("First row");
sink.AddDateTime(new DateTime( 2020, 12, 22, 23, 33, 45, 765 ));
sink.AddBool(true);
sink.EndRow();
sink.AddNull();
sink.AddNull();
sink.AddString("Second row");
sink.Close();
Console.Out.WriteLine("Copy through serializer ok");
}
private void AddValueToSerializer(NpgsqlCopySerializer serializer, object value)
{
if (value.GetType() == typeof(Int32))
serializer.AddInt32((int)value);
if (value.GetType() == typeof(Int64))
serializer.AddInt64((Int64)value);
if (value.GetType() == typeof(string))
serializer.AddString(value.ToString());
if (value.GetType() == typeof(float))
serializer.AddNumber((float)value);
if (value.GetType() == typeof(double))
serializer.AddNumber((double)value);
if (value.GetType() == typeof(bool))
serializer.AddBool((bool)value);
if (value.GetType() == typeof(DateTime))
serializer.AddDateTime((DateTime)value);
if (value == null || value == DBNull.Value)
serializer.AddNull();
if (value.GetType() == typeof(Guid))
serializer.AddString(value.ToString());
}
