1.5.1 – May 15, 2025

Features

• Expose arrow streams
• Preserve metadata (roles) of getml dataframes when converting to pandas, arrow, parquet
• Support python 3.13

Developer-focused

• More efficient build chain
• Expose GETML_CMAKE_FRESH_PRESET
• Use uv for env mangement
• Introduce mise

Bug fixes

• Fix slow parquet writing (by using the exposed arrow stream instead of materializing batches as arrow tables on the engine side)
• Fix XGBoost deprecation warnings
• Support numpy>=2.0.0
• Fix parquet reader for parquet files containing custom metadata
• Fix set unit when setting time_stamp role directly in from_... factories