tables/automl test fails with google.api_core.exceptions.FailedPrecondition: 400 The weight column 1549132718699184128, has negative values.

[tmatsuo]

Build

Log:

Traceback (most recent call last):
  File "/workspace/tables/automl/.nox/py-3-8/lib/python3.8/site-packages/google/api_core/grpc_helpers.py", line 57, in error_remapped_callable
    return callable_(*args, **kwargs)
  File "/workspace/tables/automl/.nox/py-3-8/lib/python3.8/site-packages/grpc/_channel.py", line 826, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/workspace/tables/automl/.nox/py-3-8/lib/python3.8/site-packages/grpc/_channel.py", line 729, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.FAILED_PRECONDITION
	details = "The weight column 1549132718699184128, has negative values."
	debug_error_string = "{"created":"@1593126928.274781498","description":"Error received from peer ipv4:74.125.20.95:443","file":"src/core/lib/surface/call.cc","file_line":1055,"grpc_message":"The weight column 1549132718699184128, has negative values.","grpc_status":9}"
>

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/workspace/tables/automl/dataset_test.py", line 85, in test_dataset_update
    dataset = ensure_dataset_ready()
  File "/workspace/tables/automl/dataset_test.py", line 56, in ensure_dataset_ready
    automl_tables_dataset.update_dataset(
  File "/workspace/tables/automl/automl_tables_dataset.py", line 202, in update_dataset
    response = client.set_target_column(
  File "/workspace/tables/automl/.nox/py-3-8/lib/python3.8/site-packages/google/cloud/automl_v1beta1/tables/tables_client.py", line 1431, in set_target_column
    return self.auto_ml_client.update_dataset(request, **kwargs)
  File "/workspace/tables/automl/.nox/py-3-8/lib/python3.8/site-packages/google/cloud/automl_v1beta1/gapic/auto_ml_client.py", line 444, in update_dataset
    return self._inner_api_calls["update_dataset"](
  File "/workspace/tables/automl/.nox/py-3-8/lib/python3.8/site-packages/google/api_core/gapic_v1/method.py", line 143, in __call__
    return wrapped_func(*args, **kwargs)
  File "/workspace/tables/automl/.nox/py-3-8/lib/python3.8/site-packages/google/api_core/retry.py", line 281, in retry_wrapped_func
    return retry_target(
  File "/workspace/tables/automl/.nox/py-3-8/lib/python3.8/site-packages/google/api_core/retry.py", line 184, in retry_target
    return target()
  File "/workspace/tables/automl/.nox/py-3-8/lib/python3.8/site-packages/google/api_core/timeout.py", line 214, in func_with_timeout
    return func(*args, **kwargs)
  File "/workspace/tables/automl/.nox/py-3-8/lib/python3.8/site-packages/google/api_core/grpc_helpers.py", line 59, in error_remapped_callable
    six.raise_from(exceptions.from_grpc_error(exc), exc)
  File "<string>", line 3, in raise_from
google.api_core.exceptions.FailedPrecondition: 400 The weight column 1549132718699184128, has negative values.

[tmatsuo]

covered by #4177 and #4178