public override void Write(object value, WriteBuffer buf, NpgsqlParameter parameter)
{
var tid = (NpgsqlTid)value;
buf.WriteUInt32(tid.BlockNumber);
buf.WriteUInt16(tid.OffsetNumber);
}
protected override async Task Write(object value, WriteBuffer buf, LengthCache lengthCache, NpgsqlParameter parameter,
bool async, CancellationToken cancellationToken)
{
Debug.Assert(_members != null);
var composite = (T)value;
if (buf.WriteSpaceLeft < 4)
{
await buf.Flush(async, cancellationToken);
}
buf.WriteInt32(_members.Count);
foreach (var fieldDescriptor in _members)
{
var fieldHandler = fieldDescriptor.Handler;
var fieldValue = fieldDescriptor.GetValue(composite);
if (buf.WriteSpaceLeft < 4)
{
await buf.Flush(async, cancellationToken);
}
buf.WriteUInt32(fieldDescriptor.OID);
await fieldHandler.WriteWithLength(fieldValue, buf, lengthCache, null, async, cancellationToken);
}
}
