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Bodo 2025.7 Release (Date: 06/27/2025)

🎉 Highlights

In this release, we are excited to announce support for writing Iceberg tables and Parquet files, DataFrame GroupBy operations, and numerous other features. Refer to our documentation for a complete list of features now supported.

✨ New Features

  • Added Iceberg write support using DataFrame.to_iceberg(). Features include simple filesystem writes, partition spec, and sort order.
  • Support writing Parquet files using DataFrame.to_parquet().
  • Added support for simple filesystem reads in read_iceberg().
  • Support for DataFrame.groupby() with aggregate functions including sum, count, and max.
  • Support for DataFrameGroupBy and SeriesGroupBy aggregate()/agg().
  • Added 8 Series.str methods including str.extract() and str.split(), achieving Series.str method coverage of 96% (54 out of 56).
  • Added 5 Series reduction methods including Series.max() and Series.sum().
  • Support for pd.to_datetime() and timedelta types/methods.
  • Added top-level null check methods such as pd.isnull().
  • Support for Series sort_values().
  • Optimized support for sort_values() followed by head().
  • Support for DataFrame column renaming.
  • Support for arithmetic expression on DataFrames, e.g., df[“new_col”] = df[“A”] + df[“B”].
  • Support for bodo.pandas.DataFrame/Series constructors.
  • Support for filtering expressions on Series, e.g., s[s > 10].

🐛 Bug Fixes

  • Added fallback warnings for unsupported Series methods.
  • Improved DataFrame and Series expression support in filters and column assignments.

⚙️ Dependency Upgrades

  • Bodo now supports Python 3.13.
  • Removed many dependency version constraints.