/// <summary>
/// Cancels and terminates an ongoing operation. Any data already written will be discarded.
/// </summary>
public void Cancel()
{
CheckDisposed();
if (CanWrite)
{
_isDisposed = true;
_buf.Clear();
_connector.SendSingleMessage(new CopyFailMessage());
try
{
var msg = _connector.ReadSingleMessage();
// The CopyFail should immediately trigger an exception from the read above.
_connector.Break();
throw new Exception("Expected ErrorResponse when cancelling COPY but got: " + msg.Code);
}
catch (NpgsqlException e)
{
if (e.Code == "57014")
{
return;
}
throw;
}
}
else
{
_connector.CancelRequest();
}
}
/// <summary>
/// Cancels and terminates an ongoing operation. Any data already written will be discarded.
/// </summary>
public void Cancel()
{
CheckDisposed();
if (CanWrite)
{
_isDisposed = true;
_buf.Clear();
_connector.SendSingleMessage(new CopyFailMessage());
try
{
var msg = _connector.ReadSingleMessage();
_connector.State = ConnectorState.Broken;
throw new Exception("Expected ErrorResponse when cancelling COPY but got: " + msg.Code);
}
catch (NpgsqlException e)
{
if (e.Code == "57014")
{
return;
}
throw;
}
}
else
{
_connector.CancelRequest();
}
}
/// <summary>
/// Cancels and terminates an ongoing import. Any data already written will be discarded.
/// </summary>
public void Cancel()
{
_isDisposed = true;
_buf.Clear();
_connector.SendSingleMessage(new CopyFailMessage());
try {
var msg = _connector.ReadSingleMessage();
_connector.Break();
throw new Exception("Expected ErrorResponse when cancelling COPY but got: " + msg.Code);
} catch (NpgsqlException e) {
if (e.Code == "57014")
{
return;
}
throw;
}
}
