def get_impl(self):
if isinstance(self._field_coder, (ArrowCoder, OverWindowArrowCoder)):
# ArrowCoder and OverWindowArrowCoder doesn't support fast coder currently.
from pyflink.fn_execution import coder_impl_slow
return coder_impl_slow.ValueCoderImpl(self._field_coder.get_impl())
else:
return coder_impl.ValueCoderImpl(self._field_coder.get_impl())
def get_impl(self):
return coder_impl.ValueCoderImpl(self._field_coder.get_impl())