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v0.3.0

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@release-please release-please released this 05 Sep 11:20
v0.3.0
106c75c
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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)
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