Python pandas_gbq.to_gbq方法代碼示例

# 需要導入模塊: import pandas_gbq [as 別名]
# 或者: from pandas_gbq import to_gbq [as 別名]
def main(project_id, table_id):
    # [START bigquery_pandas_gbq_to_gbq_simple]
    import pandas
    import pandas_gbq

    # TODO: Set project_id to your Google Cloud Platform project ID.
    # project_id = "my-project"

    # TODO: Set table_id to the full destination table ID (including the
    #       dataset ID).
    # table_id = 'my_dataset.my_table'

    df = pandas.DataFrame(
        {
            "my_string": ["a", "b", "c"],
            "my_int64": [1, 2, 3],
            "my_float64": [4.0, 5.0, 6.0],
            "my_bool1": [True, False, True],
            "my_bool2": [False, True, False],
            "my_dates": pandas.date_range("now", periods=3),
        }
    )

    pandas_gbq.to_gbq(df, table_id, project_id=project_id)
    # [END bigquery_pandas_gbq_to_gbq_simple] 

# 需要導入模塊: import pandas_gbq [as 別名]
# 或者: from pandas_gbq import to_gbq [as 別名]
def to_gbq(dataframe, destination_table, project_id=None, chunksize=None,
           reauth=False, if_exists='fail', auth_local_webserver=False,
           table_schema=None, location=None, progress_bar=True,
           credentials=None, verbose=None, private_key=None):
    pandas_gbq = _try_import()
    return pandas_gbq.to_gbq(
        dataframe, destination_table, project_id=project_id,
        chunksize=chunksize, reauth=reauth, if_exists=if_exists,
        auth_local_webserver=auth_local_webserver, table_schema=table_schema,
        location=location, progress_bar=progress_bar,
        credentials=credentials, verbose=verbose, private_key=private_key) 

# 需要導入模塊: import pandas_gbq [as 別名]
# 或者: from pandas_gbq import to_gbq [as 別名]
def to_gbq(dataframe, destination_table, project_id, chunksize=None,
           verbose=None, reauth=False, if_exists='fail', private_key=None,
           auth_local_webserver=False, table_schema=None):
    pandas_gbq = _try_import()
    return pandas_gbq.to_gbq(
        dataframe, destination_table, project_id, chunksize=chunksize,
        verbose=verbose, reauth=reauth, if_exists=if_exists,
        private_key=private_key, auth_local_webserver=auth_local_webserver,
        table_schema=table_schema) 

# 需要導入模塊: import pandas_gbq [as 別名]
# 或者: from pandas_gbq import to_gbq [as 別名]
def to_gbq(dataframe, destination_table, project_id, chunksize=10000,
           verbose=True, reauth=False, if_exists='fail', private_key=None):
    pandas_gbq = _try_import()
    pandas_gbq.to_gbq(dataframe, destination_table, project_id,
                      chunksize=chunksize,
                      verbose=verbose, reauth=reauth,
                      if_exists=if_exists, private_key=private_key) 

# 需要導入模塊: import pandas_gbq [as 別名]
# 或者: from pandas_gbq import to_gbq [as 別名]
def df_to_sql(cls, df: pd.DataFrame, **kwargs: Any) -> None:
        """
        Upload data from a Pandas DataFrame to BigQuery. Calls
        `DataFrame.to_gbq()` which requires `pandas_gbq` to be installed.

        :param df: Dataframe with data to be uploaded
        :param kwargs: kwargs to be passed to to_gbq() method. Requires that `schema`,
        `name` and `con` are present in kwargs. `name` and `schema` are combined
         and passed to `to_gbq()` as `destination_table`.
        """
        try:
            import pandas_gbq
            from google.oauth2 import service_account
        except ImportError:
            raise Exception(
                "Could not import libraries `pandas_gbq` or `google.oauth2`, which are "
                "required to be installed in your environment in order "
                "to upload data to BigQuery"
            )

        if not ("name" in kwargs and "schema" in kwargs and "con" in kwargs):
            raise Exception("name, schema and con need to be defined in kwargs")

        gbq_kwargs = {}
        gbq_kwargs["project_id"] = kwargs["con"].engine.url.host
        gbq_kwargs["destination_table"] = f"{kwargs.pop('schema')}.{kwargs.pop('name')}"

        # add credentials if they are set on the SQLAlchemy Dialect:
        creds = kwargs["con"].dialect.credentials_info
        if creds:
            credentials = service_account.Credentials.from_service_account_info(creds)
            gbq_kwargs["credentials"] = credentials

        # Only pass through supported kwargs
        supported_kwarg_keys = {"if_exists"}
        for key in supported_kwarg_keys:
            if key in kwargs:
                gbq_kwargs[key] = kwargs[key]
        pandas_gbq.to_gbq(df, **gbq_kwargs) 

# 需要導入模塊: import pandas_gbq [as 別名]
# 或者: from pandas_gbq import to_gbq [as 別名]
def test_df_to_sql(self):
        """
        DB Eng Specs (bigquery): Test DataFrame to SQL contract
        """
        # test missing google.oauth2 dependency
        sys.modules["pandas_gbq"] = mock.MagicMock()
        df = DataFrame()
        self.assertRaisesRegexp(
            Exception,
            "Could not import libraries",
            BigQueryEngineSpec.df_to_sql,
            df,
            con="some_connection",
            schema="schema",
            name="name",
        )

        invalid_kwargs = [
            {"name": "some_name"},
            {"schema": "some_schema"},
            {"con": "some_con"},
            {"name": "some_name", "con": "some_con"},
            {"name": "some_name", "schema": "some_schema"},
            {"con": "some_con", "schema": "some_schema"},
        ]
        # Test check for missing required kwargs (name, schema, con)
        sys.modules["google.oauth2"] = mock.MagicMock()
        for invalid_kwarg in invalid_kwargs:
            self.assertRaisesRegexp(
                Exception,
                "name, schema and con need to be defined in kwargs",
                BigQueryEngineSpec.df_to_sql,
                df,
                **invalid_kwarg,
            )

        import pandas_gbq
        from google.oauth2 import service_account

        pandas_gbq.to_gbq = mock.Mock()
        service_account.Credentials.from_service_account_info = mock.MagicMock(
            return_value="account_info"
        )
        connection = mock.Mock()
        connection.engine.url.host = "google-host"
        connection.dialect.credentials_info = "secrets"

        BigQueryEngineSpec.df_to_sql(
            df, con=connection, schema="schema", name="name", if_exists="extra_key"
        )

        pandas_gbq.to_gbq.assert_called_with(
            df,
            project_id="google-host",
            destination_table="schema.name",
            credentials="account_info",
            if_exists="extra_key",
        )