Changelog

PyPI History

0.3.0 (2023-09-02)

Features

  • Add bigframes.get_global_session() and bigframes.reset_session() aliases (a32b747)

  • Add bigframes.pandas.read_pickle function (a32b747)

  • Add components_, explained_variance_, and explained_variance_ratio_ properties to bigframes.ml.decomposition.PCA (89b9503)

  • Add fit_transform to bigquery.ml transformers (a32b747)

  • Add Series.dropna and DataFrame.fillna (8fab755)

  • Add Series.str methods isalpha, isdigit, isdecimal, isalnum, isspace, islower, isupper, zfill, center (a32b747)

  • Support bigframes.pandas.merge() (8fab755)

  • Support DataFrame.isin with list and dict inputs (8fab755)

  • Support DataFrame.pivot (a32b747)

  • Support DataFrame.stack (89b9503)

  • Support DataFrame-DataFrame binary operations (8fab755)

  • Support df[my_column] = [a python list] (89b9503)

  • Support Index.is_monotonic (8fab755)

  • Support np.arcsin, np.arccos, np.arctan, np.sinh, np.cosh, np.tanh, np.arcsinh, np.arccosh, np.arctanh, np.exp with Series argument (89b9503)

  • Support np.sin, np.cos, np.tan, np.log, np.log10, np.sqrt, np.abs with Series argument (89b9503)

  • Support pow() and power operator in DataFrame and Series (8fab755)

  • Support read_json with engine=bigquery for newline-delimited JSON files (89b9503)

  • Support Series.corr (89b9503)

  • Support Series.map (8fab755)

  • Support for np.add, np.subtract, np.multiply, np.divide, np.power (8fab755)

  • Support MultiIndex for DataFrame columns (a32b747)

  • Use pandas.Index for column labels (a32b747)

  • Use default session and connection in ml.llm and ml.imported (8fab755)

Bug Fixes

  • Add error message to set_index (a32b747)

  • Align column names with pandas in DataFrame.agg results (89b9503)

  • Allow (but still not recommended) ORDER BY in read_gbq input when an index_col is defined (89b9503)

  • Check for IAM role on the BigQuery connection when initializing a remote_function (89b9503)

  • Check that types are specified in read_gbq_function (a32b747)

  • Don’t use query cache for Session construction (a32b747)

  • Include survey link in abstract NotImplementedError exception messages (89b9503)

  • Label temp table creation jobs with source=bigquery-dataframes-temp label (89b9503)

  • Make X_train argument names consistent across methods (8fab755)

  • Raise AttributeError for unimplemented pandas methods (89b9503)

  • Raise exception for invalid function in read_gbq_function (a32b747)

  • Support spaces in column names in DataFrame initializater (89b9503)

Performance Improvements

  • Add local cache for __repr_\*__ methods (a32b747)

  • Lazily instantiate client library objects (89b9503)

  • Use row_number() filter for head / tail (8fab755)

Documentation

  • Add ML section under Overview (a32b747)

  • Add release status to table of contents (a32b747)

  • Add samples and best practices to read_gbq docs (a32b747)

  • Correct the return types of Dataframe and Series (a32b747)

  • Create subfolders for notebooks (a32b747)

  • Fix link to GitHub (89b9503)

  • Highlight bigframes is open-source (a32b747)

  • Sample ML Drug Name Generation notebook (a32b747)

  • Set options.bigquery.project in sample code (89b9503)

  • Transform remote function user guide into sample code (a32b747)

  • Update remote function notebook with read_gbq_function usage (8fab755)

0.2.0 (2023-08-17)

Features

  • Add KMeans.cluster_centers_.

  • Allow column labels to be any type handled by bq df, column labels can be integers now.

  • Add dataframegroupby.agg().

  • Add Series Property is_monotonic_increasing and is_monotonic_decreasing.

  • Add match, fullmatch, get, pad str methods.

  • Add series isin function.

Bug Fixes

  • Update ML package to use sessions for queries.

  • Optimize read_gbq with index_col set to cluster by index_col.

  • Raise ValueError if the location mismatched.

  • read_gbq no longer uses ‘time travel’ with query inputs.

Documentation

  • Add docstring to _uniform_sampling to avoid user using it.

0.1.1 (2023-08-14)

Documentation

  • Correct link to code repository in setup.py and use correct terminology for console.cloud.google.com links.

0.1.0 (2023-08-11)

Features

  • Add bigframes.pandas package with an API compatible with pandas. Supported data sources include: BigQuery SQL queries, BigQuery tables, CSV (local and GCS), Parquet (local and Cloud Storage), and more.

  • Add bigframes.ml package with an API inspired by scikit-learn. Train machine learning models and run batch predicition, powered by BigQuery ML.

0.0.0 (2023-02-22)

  • Empty package to reserve package name.