v2.15.0

2.15.0 (2025-08-11)

Features

• Add st_buffer, st_centroid, and st_convexhull and their corresponding GeoSeries methods (#1963) (c4c7fa5)
• Add first, last support to GroupBy (#1969) (41dda88)
• Add value_counts to GroupBy classes (#1974) (82175a4)
• Allow callable as a conditional or replacement input in DataFrame.where (#1971) (a8d57d2)
• Can cast locally in hybrid engine (#1944) (d9bc4a5)
• Df.join lsuffix and rsuffix support (#1857) (26515c3)

Bug Fixes

• Add warnings for duplicated or conflicting type hints in bigfram… (#1956) (d38e42c)
• Make remote_function more robust when there are create_function retries (#1973) (cd954ac)
• Make ExecutionMetrics stats tracking more robust to missing stats (#1977) (feb3ff4)

Performance Improvements

• Remove an unnecessary extra dry_run query from read_gbq_table (#1972) (d17b711)

Documentation

• Divide BQ DataFrames quickstart code cell (#1975) (fedb8f2)

v2.14.0

2.14.0 (2025-08-05)

Features

• Dynamic table width for better display across devices (#1948) (a6d30ae) (a6d30ae)
• Retry AI/ML jobs that fail more often (#1965) (25bde9f)
• Support series input in managed function (#1920) (62a189f)

Bug Fixes

• Enhance type error messages for bigframes functions (#1958) (770918e)

Performance Improvements

• Use promote_offsets for consistent row number generation for index.get_loc (#1957) (c67a25a)

Documentation

• Add code snippet for storing dataframes to a CSV file (#1943) (a511e09)
• Add code snippet for storing dataframes to a CSV file (#1953) (a298a02)

v2.13.0

2.13.0 (2025-07-25)

Features

• _read_gbq_colab creates hybrid session (#1901) (31b17b0)
• Add CSS styling for TableWidget pagination interface (#1934) (5b232d7)
• Add row numbering local pushdown in hybrid execution (#1932) (92a2377)
• Implement Index.get_loc (#1921) (bbbcaf3)

Bug Fixes

• Add license header and correct issues in dbt sample (#1931) (ab01b0a)

Dependencies

• Replace google-cloud-iam with grpc-google-iam-v1 (#1864) (e5ff8f7)

v2.12.0

2.12.0 (2025-07-23)

Features

• Add code samples for dbt bigframes integration (#1898) (7e03252)
• Add isin local execution to hybrid engine (#1915) (c0cefd3)
• Add ml.metrics.mean_absolute_error method (#1910) (15b8449)
• Allow local arithmetic execution in hybrid engine (#1906) (ebdcd02)
• Provide day_of_year and day_of_week for dt accessor (#1911) (40e7638)
• Support params max_batching_rows, container_cpu, and container_memory for udf (#1897) (8baa912)
• Support typed pyarrow.Scalar in assignment (#1930) (cd28e12)

Bug Fixes

• Correct min field from max() to min() in remote function tests (#1917) (d5c54fc)
• Resolve location reset issue in bigquery options (#1914) (c15cb8a)
• Series.str.isdigit in unicode superscripts and fractions (#1924) (8d46c36)

Documentation

• Add code snippets for session and IO public docs (#1919) (6e01cbe)
• Add snippets for performance optimization doc (#1923) (4da309e)

v2.11.0

2.11.0 (2025-07-15)

Features

• Add __contains__ to Index, Series, DataFrame (#1899) (07222bf)
• Add thresh param for Dataframe.dropna (#1885) (1395a50)
• Add concat pushdown for hybrid engine (#1891) (813624d)
• Add pagination buttons (prev/next) to anywidget mode for DataFrames (#1841) (8eca767)
• Add total_rows property to pandas batches iterator (#1888) (e3f5e65)
• Hybrid engine local join support (#1900) (1aa7950)
• Support date data type for to_datetime() (#1902) (24050cb)
• Support bpd.Series(json_data, dtype="json") (#1882) (05cb7d0)

Bug Fixes

• Bpd.merge on common columns (#1905) (a1fa112)
• DataFrame string addition respects order (#1894) (52c8233)
• Show slot_millis_sum warning only when allow_large_results=False (#1892) (25efabc)
• Used query row count metadata instead of table metadata (#1893) (e1ebc53)

v2.10.0

2.10.0 (2025-07-08)

Features

• df.to_pandas_batches() returns one empty DataFrame if df is empty (#1878) (e43d15d)
• Add filter pushdown to hybrid engine (#1871) (6454aff)
• Add simple stats support to hybrid local pushdown (#1873) (8715105)

Bug Fixes

• Fix issues where duration type returned as int (#1875) (f30f750)

Documentation

• Update gsutil commands to gcloud commands (#1876) (c289f70)

v2.9.0

2.9.0 (2025-06-30)

Features

• Add bpd.read_arrow to convert an Arrow object into a bigframes DataFrame (#1855) (633bf98)
• Add experimental polars execution (#1747) (daf0c3b)
• Add size op support in local engine (#1865) (942e66c)
• Create deploy_remote_function and deploy_udf functions to immediately deploy functions to BigQuery (#1832) (c706759)
• Support index item assign in Series (#1868) (c5d251a)
• Support item assignment in series (#1859) (25684ff)
• Support local execution of comparison ops (#1849) (1c45ccb)

Bug Fixes

• Fix bug selecting column repeatedly (#1858) (cc339e9)
• Fix bug with DataFrame.agg for string values (#1870) (81e4d64)
• Generate GoogleSQL instead of legacy SQL data types for dry_run=True from bpd._read_gbq_colab with local pandas DataFrame (#1867) (fab3c38)
• Revert dict back to protobuf in the iam binding update (#1838) (9fb3cb4)

Documentation

• Add data visualization samples for public doc (#1847) (15e1277)
• Changed broken logo (#1866) (e3c06b4)
• Update ai.forecast notebook (#1844) (1863538)

v2.8.0

2.8.0 (2025-06-23)

⚠ BREAKING CHANGES

• add required param 'engine' to multimodal functions (#1834)

Features

• Add bpd.options.compute.maximum_result_rows option to limit client data download (#1829) (e22a3f6)
• Add bpd.options.display.repr_mode = "anywidget" to create an interactive display of the results (#1820) (be0a3cf)
• Add DataFrame.ai.forecast() support (#1828) (7bc7f36)
• Add describe() method to Series (#1827) (a4205f8)
• Add required param 'engine' to multimodal functions (#1834) (37666e4)

Performance Improvements

• Produce simpler sql (#1836) (cf9c22a)

Documentation

• Add ai.forecast notebook (#1840) (2430497)

v2.7.0

2.7.0 (2025-06-16)

Features

• Add bbq.json_query_array and warn bbq.json_extract_array deprecated (#1811) (dc9eb27)
• Add bbq.json_value_array and deprecate bbq.json_extract_string_array (#1818) (019051e)
• Add groupby cumcount (#1798) (18f43e8)
• Support custom build service account in remote_function (#1796) (e586151)

Bug Fixes

• Correct read_csv behaviours with use_cols, names, index_col (#1804) (855031a)
• Fix single row broadcast with null index (#1803) (080eb7b)

Documentation

• Document how to use ai.map() for information extraction (#1808) (b586746)
• Rearrange README.rst to include a short code sample (#1812) (f6265db)
• Use pandas API instead of pandas-like or pandas-compatible (#1825) (aa32369)

v2.6.0

2.6.0 (2025-06-09)

Features

• Add blob.transcribe function (#1773) (86159a7)
• Implement ai.classify() (#1781) (8af26d0)
• Implement item() for Series and Index (#1792) (d2154c8)
• Implement ST_ISCLOSED geography function (#1789) (36bc179)
• Implement ST_LENGTH geography function (#1791) (c5b7fda)
• Support isin with bigframes.pandas.Index arg (#1779) (e480d29)

Bug Fixes

• Address read_csv with both index_col and use_cols behavior inconsistency with pandas (#1785) (ba7c313)
• Allow KMeans model init parameter as k-means++ alias (#1790) (0b59cf1)
• Replace function now can handle bpd.NA value. (#1786) (7269512)

Documentation

• Adjust strip method examples to match latest pandas (#1797) (817b0c0)
• Fix docstrings to improve html rendering of code examples (#1788) (38d9b73)