args = (session: "projects/precise-truck-742/instances/google-cloud-1674211009124/databases/test_sessions_1674211097465/sessi...contact_id"
columns: "first_name"
columns: "last_name"
columns: "email"
key_set {
  all_: true
}
request_options {
}
,)
kwargs = {'metadata': [('google-cloud-resource-prefix', 'projects/precise-truck-742/instances/google-cloud-1674211009124/databa...TFdAvqFDdXm6deA'), ('x-goog-api-client', 'gl-python/3.8.13 grpc/1.52.0rc1 gax/2.11.0 gccl/3.27.0')], 'timeout': 3600.0}
result = <_MultiThreadedRendezvous of RPC that terminated with:
	status = StatusCode.ABORTED
	details = "Transaction was aborte...95:443 {created_time:"2023-01-20T10:38:55.191910351+00:00", grpc_status:10, grpc_message:"Transaction was aborted."}"
>
prefetch_first = True
@functools.wraps(callable_)
def error_remapped_callable(*args, **kwargs):
    try:
        result = callable_(*args, **kwargs)
        # Auto-fetching the first result causes PubSub client's streaming pull
        # to hang when re-opening the stream, thus we need examine the hacky
        # hidden flag to see if pre-fetching is disabled.
        # https://github.com/googleapis/python-pubsub/issues/93#issuecomment-630762257
        prefetch_first = getattr(callable_, "_prefetch_first_result_", True)


      return _StreamingResponseIterator(


            result, prefetch_first_result=prefetch_first
        )

.nox/system-3-8-database_dialect-postgresql/lib/python3.8/site-packages/google/api_core/grpc_helpers.py:162:

self = <google.api_core.grpc_helpers._StreamingResponseIterator object at 0x7f87cb73e7f0>

wrapped = <_MultiThreadedRendezvous of RPC that terminated with:

status = StatusCode.ABORTED

details = "Transaction was aborte...95:443 {created_time:"2023-01-20T10:38:55.191910351+00:00", grpc_status:10, grpc_message:"Transaction was aborted."}"


prefetch_first_result = True
def __init__(self, wrapped, prefetch_first_result=True):
    self._wrapped = wrapped

    # This iterator is used in a retry context, and returned outside after init.
    # gRPC will not throw an exception until the stream is consumed, so we need
    # to retrieve the first result, in order to fail, in order to trigger a retry.
    try:
        if prefetch_first_result:


          self._stored_first_result = next(self._wrapped)


.nox/system-3-8-database_dialect-postgresql/lib/python3.8/site-packages/google/api_core/grpc_helpers.py:88:

self = <_MultiThreadedRendezvous of RPC that terminated with:

status = StatusCode.ABORTED

details = "Transaction was aborte...95:443 {created_time:"2023-01-20T10:38:55.191910351+00:00", grpc_status:10, grpc_message:"Transaction was aborted."}"


def __next__(self):


  return self._next()


.nox/system-3-8-database_dialect-postgresql/lib/python3.8/site-packages/grpc/_channel.py:475:

self = <_MultiThreadedRendezvous of RPC that terminated with:

status = StatusCode.ABORTED

details = "Transaction was aborte...95:443 {created_time:"2023-01-20T10:38:55.191910351+00:00", grpc_status:10, grpc_message:"Transaction was aborted."}"


def _next(self) -> Any:
    with self._state.condition:
        if self._state.code is None:
            event_handler = _event_handler(self._state,
                                           self._response_deserializer)
            self._state.due.add(cygrpc.OperationType.receive_message)
            operating = self._call.operate(
                (cygrpc.ReceiveMessageOperation(_EMPTY_FLAGS),),
                event_handler)
            if not operating:
                self._state.due.remove(cygrpc.OperationType.receive_message)
        elif self._state.code is grpc.StatusCode.OK:
            raise StopIteration()
        else:
            raise self

        def _response_ready():
            return (self._state.response is not None or
                    (cygrpc.OperationType.receive_message
                     not in self._state.due and
                     self._state.code is not None))

        _common.wait(self._state.condition.wait, _response_ready)
        if self._state.response is not None:
            response = self._state.response
            self._state.response = None
            return response
        elif cygrpc.OperationType.receive_message not in self._state.due:
            if self._state.code is grpc.StatusCode.OK:
                raise StopIteration()
            elif self._state.code is not None:


              raise self


E                   grpc._channel._MultiThreadedRendezvous: <_MultiThreadedRendezvous of RPC that terminated with:

E                   	status = StatusCode.ABORTED

E                   	details = "Transaction was aborted."

E                   	debug_error_string = "UNKNOWN:Error received from peer ipv4:74.125.142.95:443 {created_time:"2023-01-20T10:38:55.191910351+00:00", grpc_status:10, grpc_message:"Transaction was aborted."}"

E                   >
.nox/system-3-8-database_dialect-postgresql/lib/python3.8/site-packages/grpc/_channel.py:881: _MultiThreadedRendezvous
The above exception was the direct cause of the following exception:
sessions_database = <google.cloud.spanner_v1.database.Database object at 0x7f87f0071df0>

sessions_to_delete = [<google.cloud.spanner_v1.session.Session object at 0x7f87cb736850>]
@_helpers.retry_mabye_conflict
def test_transaction_execute_update_read_commit(sessions_database, sessions_to_delete):
    # [START spanner_test_dml_read_your_writes]
    sd = _sample_data

    session = sessions_database.session()
    session.create()
    sessions_to_delete.append(session)

    with session.batch() as batch:
        batch.delete(sd.TABLE, sd.ALL)

    with session.transaction() as transaction:
        rows = list(transaction.read(sd.TABLE, sd.COLUMNS, sd.ALL))
        assert rows == []

        for insert_statement in _generate_insert_statements():
            row_count = transaction.execute_update(insert_statement)
            assert row_count == 1

        # Rows inserted via DML *can* be read before commit.


      during_rows = list(transaction.read(sd.TABLE, sd.COLUMNS, sd.ALL))


tests/system/test_session_api.py:746:

google/cloud/spanner_v1/streamed.py:145: in iter

self._consume_next()

google/cloud/spanner_v1/streamed.py:117: in _consume_next

response = next(self._response_iterator)

google/cloud/spanner_v1/snapshot.py:83: in _restart_on_unavailable

iterator = method(request=request)

google/cloud/spanner_v1/services/spanner/client.py:1529: in streaming_read

response = rpc(

.nox/system-3-8-database_dialect-postgresql/lib/python3.8/site-packages/google/api_core/gapic_v1/method.py:113: in call

return wrapped_func(*args, **kwargs)

.nox/system-3-8-database_dialect-postgresql/lib/python3.8/site-packages/google/api_core/timeout.py:120: in func_with_timeout

return func(*args, **kwargs)

args = (session: "projects/precise-truck-742/instances/google-cloud-1674211009124/databases/test_sessions_1674211097465/sessi...contact_id"

columns: "first_name"

columns: "last_name"

columns: "email"

key_set {

all_: true

}

request_options {

}

,)

kwargs = {'metadata': [('google-cloud-resource-prefix', 'projects/precise-truck-742/instances/google-cloud-1674211009124/databa...TFdAvqFDdXm6deA'), ('x-goog-api-client', 'gl-python/3.8.13 grpc/1.52.0rc1 gax/2.11.0 gccl/3.27.0')], 'timeout': 3600.0}

result = <_MultiThreadedRendezvous of RPC that terminated with:

status = StatusCode.ABORTED

details = "Transaction was aborte...95:443 {created_time:"2023-01-20T10:38:55.191910351+00:00", grpc_status:10, grpc_message:"Transaction was aborted."}"


prefetch_first = True
@functools.wraps(callable_)
def error_remapped_callable(*args, **kwargs):
    try:
        result = callable_(*args, **kwargs)
        # Auto-fetching the first result causes PubSub client's streaming pull
        # to hang when re-opening the stream, thus we need examine the hacky
        # hidden flag to see if pre-fetching is disabled.
        # https://github.com/googleapis/python-pubsub/issues/93#issuecomment-630762257
        prefetch_first = getattr(callable_, "_prefetch_first_result_", True)
        return _StreamingResponseIterator(
            result, prefetch_first_result=prefetch_first
        )
    except grpc.RpcError as exc:


      raise exceptions.from_grpc_error(exc) from exc


E           google.api_core.exceptions.Aborted: 409 Transaction was aborted. [retry_delay {

E             nanos: 10179537

E           }

E           ]
.nox/system-3-8-database_dialect-postgresql/lib/python3.8/site-packages/google/api_core/grpc_helpers.py:166: Aborted