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Bodo 2025.12 Release (Date: 12/11/2025)

🎉 Highlights

This release, we are excited to add Join Filters in the plan optimizer, significantly improving performance on real workloads. We also improve Bodo's timezone support and fix several minor bugs.

✨ New Features

  • Support datetime.datetime in query plans.
  • Validate repl argument of Series.str.replace same as Pandas.
  • Improve concat output order.
  • Support Series.take().
  • Support timezones in to_datetime.

🏎️ Performance Improvements

  • Add Join Filters to remove rows with keys that won’t match a join key as early as possible.
  • Box/unbox date arrays using Arrow.
  • Box/unbox time arrays using Arrow.

🐛 Bug Fixes

  • Avoid hang in scattering BodoSeries.
  • Fix explode bug for Arrow large list type.
  • Allow int64/uint64 mismatch in some internal data structures.
  • Fix for ArrowExtensionArray iloc indexing.
  • Fix timezone in convert_dtypes.
  • Fix for nested join.
  • Fixed remove unused column pass to keep column references alive in conjunction with duckdb version upgrade.
  • Better support for operations that result in empty dataframes.