public void Bug221MillisecondsFieldNotCopied()
{
// Test for https://github.com/npgsql/Npgsql/issues/221
// The milliseconds field is not properly copied in NpgsqlCopySerializer.cs in method AddDateTime
var cmd = new NpgsqlCommand("COPY data (field_timestamp) FROM STDIN", Conn);
var npgsqlCopySerializer = new NpgsqlCopySerializer(Conn);
var npgsqlCopyIn = new NpgsqlCopyIn(cmd, Conn, npgsqlCopySerializer.ToStream);
var testDate = DateTime.Parse("2002-02-02 09:00:23.005");
npgsqlCopyIn.Start();
npgsqlCopySerializer.AddDateTime(testDate);
npgsqlCopySerializer.EndRow();
npgsqlCopySerializer.Flush();
npgsqlCopyIn.End();
NpgsqlDataReader dr = new NpgsqlCommand("select field_timestamp from data", Conn).ExecuteReader();
dr.Read();
Assert.AreEqual(testDate, dr[0]);
}
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());
}
}
// Serializer success test
static public 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");
}