v2.27.0

2.27.0 (2025-10-24)

Features

• Add abs to dataframe (#2186) (c331dfe)
• Add df.groupby().corr()/cov() support (#2190) (ccd7c07)
• Add str accessor to index (#2179) (cd87ce0)
• Add support for np.isnan and np.isfinite ufuncs (#2188) (68723bc)
• Include local data bytes in the dry run report when available (#2185) (ee2c40c)
• Support len() on Groupby objects (#2183) (4191821)
• Support pa.json_(pa.string()) in struct/list if available (#2180) (5ec3cc0)

Documentation

• Update AI operators deprecation notice (#2182) (2c50310)