chore: librarian release pull request: 20251113T215818Z

[gkevinzheng]

PR created by the Librarian CLI to initialize a release. Merging this PR will auto trigger a release.

Librarian Version: v1.0.0 Language Image: us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/python-librarian-generator@sha256:c8612d3fffb3f6a32353b2d1abd16b61e87811866f7ec9d65b59b02eb452a620

bigframes: 2.29.0

2.29.0 (2025-11-13)

Features

• add bigframes.bigquery.st_regionstats to join raster data from Earth Engine (#2228) (10ec52f3)

• Support mixed scalar-analytic expressions (#2239) (20ab469d)

• Preserve source names better for more readable sql (#2243) (64995d65)

• pivot_table supports fill_value arg (#2257) (8f490e68)

• Support builtins funcs for df.agg (#2256) (956a5b00)

• Add bigframes.pandas.crosstab (#2231) (c62e5535)

• add DataFrame.resample and Series.resample (#2213) (c9ca02c5)

• SQL Cell no longer escapes formatted string values (#2245) (d2d38f94)

• support left_index and right_index for merge (#2220) (da9ba267)

Bug Fixes

• Correctly iterate over null struct values in ManagedArrowTable (#2209) (12e04d55)

• support results with STRUCT and ARRAY columns containing JSON subfields in to_pandas_batches() (#2216) (3d8b17fa)

• simplify UnsupportedTypeError message (#2212) (6c9a18d7)

• do not warn with DefaultIndexWarning in partial ordering mode (#2230) (cc2dbae6)

Documentation

• update notebook for JSON subfields support in to_pandas_batches() (#2138) (5663d2a1)

• switch API reference docs to pydata theme (#2237) (9b86dcf8)

[sycai]

Could you clarify the purpose of this PR? BigFrames 2.29.0 has already been released with https://github.com/googleapis/python-bigquery-dataframes/pull/2242