Changelog

PyPI History

2.17.0 (2025-08-22)

Features

  • Add isin local execution impl (#1993) (26df6e6)

  • Add reset_index names, col_level, col_fill, allow_duplicates args (#2017) (c02a1b6)

  • Support callable for series mask method (#2014) (5ac32eb)

2.16.0 (2025-08-20)

Features

  • Add bigframes.pandas.options.display.precision option (#1979) (15e6175)

  • Add level, inplace params to reset_index (#1988) (3446950)

  • Add ML code samples from dbt blog post (#1978) (ebaa244)

  • Add where, coalesce, fillna, casewhen, invert local impl (#1976) (f7f686c)

  • Adjust anywidget CSS to prevent overflow (#1981) (204f083)

  • Format page number in table widget (#1992) (e83836e)

  • Or, And, Xor can execute locally (#1994) (59c52a5)

  • Support callable bigframes function for dataframe where (#1990) (44c1ec4)

  • Support callable for series where method (#2005) (768b82a)

  • When using repr_mode = "anywidget", numeric values align right (15e6175)

Bug Fixes

  • Address the packages issue for bigframes function (#1991) (68f1d22)

  • Correct pypdf dependency specifier for remote PDF functions (#1980) (0bd5e1b)

  • Enable default retries in calls to BQ Storage Read API (#1985) (f25d7bd)

  • Fix the copyright year in dbt sample files (#1996) (fad5722)

Performance Improvements

  • Faster session startup by defering anon dataset fetch (#1982) (2720c4c)

Documentation

  • Add examples of running bigframes in kaggle (#2002) (7d89d76)

  • Remove preview warning from partial ordering mode sample notebook (#1986) (132e0ed)

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)

2.14.0 (2025-08-05)

Features

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)

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)

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)

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)

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)

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

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

Documentation

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)

2.6.0 (2025-06-09)

Features

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)

2.5.0 (2025-05-30)

⚠ BREAKING CHANGES

  • the updated ai.map() parameter list is not backward-compatible

Features

  • Add bpd.options.bigquery.requests_transport_adapters option (#1755) (bb45db8)

  • Add bbq.json_query and warn bbq.json_extract deprecated (#1756) (ec81dd2)

  • Add bpd.options.reset() method (#1743) (36c359d)

  • Add DataFrame.round method (#1742) (3ea6043)

  • Add deferred data uploading (#1720) (1f6442e)

  • Add deprecation warning to Gemini-1.5-X, text-embedding-004, and remove remove legacy models in notebooks and docs (#1723) (80aad9a)

  • Add structured output for ai map, ai filter and ai join (#1746) (133ac6b)

  • Add support for df.loclist, column(s) (768a757)

  • Include bq schema and query string in dry run results (#1752) (bb51147)

  • Support inplace=True in rename and rename_axis (#1744) (734cc65)

  • Support unique() for Index (#1750) (27fac78)

  • Support astype conversions to and from JSON dtypes (#1716) (8ef4de1)

  • Support dict param for dataframe.agg() (#1772) (f9c29c8)

  • Support dtype parameter in read_csv for bigquery engine (#1749) (50dca4c)

  • Use read api for some peek ops (#1731) (108f4d2)

Bug Fixes

  • Fix clip int series with float bounds (#1739) (d451aef)

  • Fix error with self-merge operations (#1774) (e5fe143)

  • Fix the default value for na_value for numpy conversions (#1766) (0629cac)

  • Include location in Session-based temporary storage manager DDL queries (#1780) (acba032)

  • Prevent creating unnecessary client objects in multithreaded environments (#1757) (1cf9f5e)

  • Reduce bigquery table modification via DML for to_gbq (#1737) (545cdca)

  • Stop ignoring arguments to MatrixFactorization.score(X, y) (#1726) (55c07e9)

  • Support JSON and STRUCT for bbq.sql_scalar (#1754) (190390b)

  • Support str.replace re.compile with flags (#1736) (f8d2cd2)

Performance Improvements

  • Faster local data comparison using idenitity (#1738) (2858b1e)

  • Optimize repr for unordered gbq table (#1778) (2bc4fbc)

  • Use JOB_CREATION_OPTIONAL when allow_large_results=False (#1763) (15f3f2a)

Dependencies

Documentation

  • Add llm output_schema notebook (#1732) (b2261cc)

  • Add MatrixFactorization to the table of contents (#1725) (611e43b)

  • Fix typo for “population” in the GeminiTextGenerator.predict(..., output_schema={...}) sample notebook (#1748) (bd07e05)

  • Integrations notebook extracts token from bqclient._http.credentials instead of bqclient._credentials (#1784) (6e63eca)

  • Updated multimodal notebook instructions (#1745) (1df8ca6)

  • Use partial ordering mode in the quickstart sample (#1734) (476b7dd)

2.4.0 (2025-05-12)

Features

  • Add “dayofyear” property for dt accessors (#1692) (9d4a59d)

  • Add .dt.days, .dt.seconds, dt.microseconds, and dt.total_seconds() for timedelta series. (#1713) (2b3a45f)

  • Add DatetimeIndex class (#1719) (c3c830c)

  • Add isocalendar() for dt accessor” (#1717) (0479763)

  • Add bigframes.bigquery.json_value (#1697) (46a9c53)

  • Add blob.exif function support (#1703) (3f79528)

  • Add inplace arg support to sort methods (#1710) (d1ccb52)

  • Improve error message in Series.apply for direct udfs (#1673) (1a658b2)

  • Publish bigframes blob(Multimodal) to preview (#1693) (e4c85ba)

  • Support () operator between timedeltas (#1702) (edaac89)

  • Support forecast_limit_lower_bound and forecast_limit_upper_bound in ARIMA_PLUS (and ARIMA_PLUS_XREG) models (#1305) (b16740e)

  • Support to_strip parameter for str.strip, str.lstrip and str.rstrip (#1705) (a84ee75)

Bug Fixes

  • Fix dayofyear doc test (#1701) (9b777a0)

  • Fix issues with chunked arrow data (#1700) (e3289b7)

  • Rename columns with protected names such as _TABLE_SUFFIX in to_gbq() (#1691) (8ec6079)

Performance Improvements

Dependencies

Documentation

  • Add snippets for Matrix Factorization tutorials (#1630) (24b37ae)

  • Deprecate bpd.options.bigquery.allow_large_results in favor of bpd.options.compute.allow_large_results (#1597) (18780b4)

  • Include import statement in the bigframes code snippet (#1699) (08d70b6)

  • Include the clean-up step in the udf code snippet (#1698) (48992e2)

  • Move multimodal notebook out of experimental folder (#1712) (68b6532)

  • Update blob_display option in snippets (#1714) (8b30143)

2.3.0 (2025-05-06)

Features

  • Add dry_run parameter to read_gbq(), read_gbq_table() and read_gbq_query() (#1674) (4c5dee5)

Bug Fixes

  • Guarantee guid thread safety across threads (#1684) (cb0267d)

  • Support large lists of lists in bpd.Series() constructor (#1662) (0f4024c)

  • Use value equality to check types for unix epoch functions and timestamp diff (#1690) (81e8fb8)

Performance Improvements

  • to_datetime() now avoids caching inputs unless data is inspected to infer format (#1667) (dd08857)

Documentation

  • Add a visualization notebook to BigFrame samples (#1675) (ee062bf)

  • Fix spacing of k-means code snippet (#1687) (99f45dd)

  • Update snippet for Create a k-means model tutorial (#1664) (761c364)

2.2.0 (2025-04-30)

Features

  • Add gemini-2.0-flash-001 and gemini-2.0-flash-lite-001 to fine tune score endponts and multimodal endpoints (#1650) (4fb54df)

  • Add GeminiTextGenerator.predict structured output (#1653) (6199023)

  • DataFrames.getitem support for slice input (#1668) (563f0cb)

  • Print right origin of PreviewWarning for the bpd.udf (#1629) (48d10d1)

  • Session.bytes_processed_sum will be updated when allow_large_re… (#1669) (ae312db)

  • Short circuit query for local scan (#1618) (e84f232)

  • Support names parameter in read_csv for bigquery engine (#1659) (3388191)

  • Support passing list of values to bigframes.core.sql.simple_literal (#1641) (102d363)

  • Support write api as loading option (#1617) (c46ad06)

Bug Fixes

  • DataFrame accessors is not pupulated (#1639) (28afa2c)

  • Prefer remote schema instead of throwing on materialize conflicts (#1644) (53fc25b)

  • Remove itertools.pairwise usage (#1638) (9662745)

  • Resolve issue where pre-release versions of google-auth are installed (#1491) (ebb7a5e)

  • Resolve some of the typo errors (#1655) (cd7fbde)

Performance Improvements

Dependencies

Documentation

  • Add JSON data types notebook (#1647) (9128c4a)

  • Add sample code snippets for udf (#1649) (53caa8d)

  • Fix bq_dataframes_template notebook to work if partial ordering mode is enabled (#1665) (f442e7a)

  • Note that udf is in preview and must be python 3.11 compatible (#1629) (48d10d1)

2.1.0 (2025-04-22)

Features

  • Add bigframes.bigquery.st_distance function (#1637) (bf1ae70)

  • Enable local json string validations (#1614) (233347a)

  • Enhance read_csv index_col parameter support (#1631) (f4e5b26)

Bug Fixes

  • Add retry for test_clean_up_via_context_manager (#1627) (58e7cb0)

  • Improve robustness of managed udf code extraction (#1634) (8cc56d5)

Documentation

  • Add code samples in the udf API docstring (#1632) (f68b80c)

2.0.0 (2025-04-17)

⚠ BREAKING CHANGES

  • make dataset and name params mandatory in udf (#1619)

  • Locational endpoints support is not available in BigFrames 2.0.

  • change default LLM model to gemini-2.0-flash-001, drop PaLM2TextGenerator and PaLM2TextEmbeddingGenerator (#1558)

  • change default ingress setting for remote_function to internal-only (#1544)

  • make remote_function params keyword only (#1537)

  • make remote_function default service account explicit (#1537)

  • set allow_large_results=False by default (#1541)

Features

  • Add on parameter in dataframe.rolling() and dataframe.groupby.rolling() (#1556) (45c9d9f)

  • Add component to manage temporary tables (#1559) (0a4e245)

  • Add Series.to_pandas_batches() method (#1592) (09ce979)

  • Add support for creating a Matrix Factorization model (#1330) (b5297f9)

  • Allow input_types, output_type, and dataset to be used positionally in remote_function (#1560) (bcac8c6)

  • Allow pandas.cut ‘labels’ parameter to accept a list of string (#1549) (af842b1)

  • Change default ingress setting for remote_function to internal-only (#1544) (c848a80)

  • Detect duplicate column/index names in read_gbq before send query. (#1615) (40d6960)

  • Drop support for locational endpoints (#1542) (4bf2e43)

  • Enable time range rolling for DataFrame, DataFrameGroupBy and SeriesGroupBy (#1605) (b4b7073)

  • Improve local data validation (#1598) (815e471)

  • Make remote_function default service account explicit (#1537) (9eb9089)

  • Set allow_large_results=False by default (#1541) (e9fb712)

  • Support bigquery connection in managed function (#1554) (f6f697a)

  • Support bq connection path format (#1550) (e7eb918)

  • Support gemini-2.0-X models (#1558) (3104fab)

  • Support inlining small list, struct, json data (#1589) (2ce891f)

  • Support time range rolling on Series. (#1590) (6e98a2c)

  • Use session temp tables for all ephemeral storage (#1569) (9711b83)

  • Use validated local storage for data uploads (#1612) (aee4159)

  • Warn the deprecated max_download_size, random_state and sampling_method parameters in (DataFrame|Series).to_pandas() (#1573) (b9623da)

Bug Fixes

  • to_pandas_batches() respects page_size and max_results again (#1572) (27c5905)

  • Ensure page_size works correctly in to_pandas_batches when max_results is not set (#1588) (570cff3)

  • Include role and service account in IAM exception (#1564) (8c50755)

  • Make dataset and name params mandatory in udf (#1619) (637e860)

  • Pandas.cut returns labels index for numeric breaks when labels=False (#1548) (b2375de)

  • Prevent KeyError in bpd.concat with empty DF and struct/array types DF (#1568) (b4da1cf)

  • Read_csv supports for tilde local paths and includes index for bigquery_stream write engine (#1580) (352e8e4)

  • Use dictionaries to avoid problematic google.iam namespace (#1611) (b03e44f)

Performance Improvements

  • Directly read gbq table for simple plans (#1607) (6ad38e8)

Dependencies

Documentation

  • Add details for bigquery_connection in [@bpd](https://github.com/bpd).udf docstring (#1609) (ef63772)

  • Add explain forecast snippet to multiple time series tutorial (#1586) (40c55a0)

  • Add message to remove default model for version 3.0 (#1563) (910be2b)

  • Add samples for ArimaPlus time_series_id_col feature (#1577) (1e4cd9c)

  • Add warning for bigframes 2.0 (#1557) (3f0eaa1)

  • Deprecate default model in TextEmbedddingGenerator, GeminiTextGenerator, and other bigframes.ml.llm classes (#1570) (89ab33e)

  • Include all licenses for vendored packages in the root LICENSE file (#1626) (8116ed0)

  • Remove gemini-1.5 deprecation warning for GeminiTextGenerator (#1562) (0cc6784)

  • Use restructured text to allow publishing to PyPI (#1565) (d1e9ec2)

Miscellaneous Chores

  • Make remote_function params keyword only (#1537) (9eb9089)

1.42.0 (2025-03-27)

Features

  • Add closed parameter in rolling() (#1539) (8bcc89b)

  • Add GeoSeries.difference() and bigframes.bigquery.st_difference() (#1471) (e9fe815)

  • Add GeoSeries.intersection() and bigframes.bigquery.st_intersection() (#1529) (8542bd4)

  • Add df.take and series.take (#1509) (7d00be6)

  • Add Linear_Regression.global_explain() (#1446) (7e5b6a8)

  • Allow iloc to support lists of negative indices (#1497) (a9cf215)

  • Support dry_run in to_pandas() (#1436) (75fc7e0)

  • Support window partition by geo column (#1512) (bdcb1e7)

  • Upgrade BQ managed udf to preview (#1536) (4a7fe4d)

Bug Fixes

  • Add deprecation warning to TextEmbeddingGenerator model, espeically gemini-1.0-X and gemini-1.5-X (#1534) (c93e720)

  • Change the default value for pdf extract/chunk (#1517) (a70a607)

  • Local data always has sequential index (#1514) (014bd33)

  • Read_pandas inline returns None when exceeds limit (#1525) (578081e)

  • Temporary fix for StreamingDataFrame not working backend bug (#1533) (6ab4ffd)

  • Tolerate BQ connection service account propagation delay (#1505) (6681f1f)

Performance Improvements

Documentation

  • Update GeoSeries.difference() and bigframes.bigquery.st_difference() docs (#1526) (d553fa2)

1.41.0 (2025-03-19)

Features

  • Add support for the ‘right’ parameter in ‘pandas.cut’ (#1496) (8aff128)

  • Support BQ managed functions through read_gbq_function (#1476) (802183d)

  • Warn when the BigFrames version is more than a year old (#1455) (00e0750)

Bug Fixes

  • Fix pandas.cut errors with empty bins (#1499) (434fb5d)

  • Fix read_gbq with ORDER BY query and index_col set (#963) (de46d2f)

Performance Improvements

Documentation

1.40.0 (2025-03-11)

⚠ BREAKING CHANGES

  • reading JSON data as a custom arrow extension type (#1458)

Features

  • Reading JSON data as a custom arrow extension type (#1458) (e720f41)

  • Support list output for managed function (#1457) (461e9e0)

Bug Fixes

  • Fix list-like indexers in partial ordering mode (#1456) (fe72ada)

  • Fix the merge issue between 1424 and 1373 (#1461) (7b6e361)

  • Use == instead of is for timedelta type equality checks (#1480) (0db248b)

Performance Improvements

  • Compilation no longer bounded by recursion (#1464) (27ab028)

1.39.0 (2025-03-05)

Features

  • (Preview) Support diff() for date series (#1423) (521e987)

  • (Preview) Support aggregations over timedeltas (#1418) (1251ded)

  • (Preview) Support arithmetics between dates and timedeltas (#1413) (962b152)

  • (Preview) Support automatic load of timedelta from BQ tables. (#1429) (b2917bb)

  • Add allow_large_results option to many I/O methods. Set to False to reduce latency (#1428) (dd2f488)

  • Add GeoSeries.boundary() (#1435) (32cddfe)

  • Add allow_large_results to peek (#1448) (67487b9)

  • Add groupby.rank() (#1433) (3a633d5)

  • Iloc multiple columns selection. (#1437) (ddfd02a)

  • Support interface for BigQuery managed functions (#1373) (2bbf53f)

  • Warn if default ingress_settings is used in remote_functions (#1419) (dfd891a)

Bug Fixes

  • Do not compare schema description during schema validation (#1452) (03a3a56)

  • Remove warnings for null index and partial ordering mode in prep for GA (#1431) (6785aee)

  • Warn if default cloud_function_service_account is used in remote_function (#1424) (fe7463a)

  • Window operations over JSON columns (#1451) (0070e77)

  • Write chunked text instead of dummy text for pdf chunk (#1444) (96b0e8a)

Performance Improvements

Documentation

  • Add snippet for explaining the linear regression model prediction (#1427) (7c37c7d)

1.38.0 (2025-02-24)

Features

  • (Preview) Support diff aggregation for timestamp series. (#1405) (abe48d6)

  • Add GeoSeries.from_wkt()and GeoSeries.to_wkt() (#1401) (2993b28)

  • Support DF.array(copy=True) (#1403) (693ed8c)

  • Support routines with ARRAY return type in read_gbq_function (#1412) (4b60049)

Bug Fixes

  • Calling to_timdelta() over timedeltas no longer changes their values (#1411) (650a190)

  • Replace empty dict with None to avoid mutable default arguments (#1416) (fa4e3ad)

Performance Improvements

Dependencies

  • Remove scikit-learn and sqlalchemy as required dependencies (#1296) (fd8bc89)

Documentation

  • Add samples using SQL methods via the bigframes.bigquery module (#1358) (f54e768)

  • Add snippets for visualizing a time series and creating a time series model for the Limit forecasted values in time series model tutorial (#1310) (c6c9120)

1.37.0 (2025-02-19)

Features

  • (Preview) Support add, sub, mult, div, and more between timedeltas (#1396) (ffa63d4)

  • (Preview) Support comparison, ordering, and filtering for timedeltas (#1387) (34d01b2)

  • (Preview) Support subtraction in DATETIME/TIMESTAMP columns with timedelta columns (#1390) (50ad3a5)

  • JSON dtype support for read_pandas and Series constructor (#1391) (44f4137)

Bug Fixes

  • Ensure binops with pandas objects returns bigquery dataframes (#1404) (3cee24b)

Performance Improvements

Documentation

1.36.0 (2025-02-11)

Features

  • (Preview) Support addition between a timestamp and a timedelta (#1369) (b598aa8)

  • (Preview) Support casting floats and list-likes to timedelta series (#1362) (65933b6)

  • (Preview) Support timestamp subtractions (#1346) (86b7e72)

  • Add bigframes.bigquery.st_area and suggest it from GeoSeries.area (#1318) (8b5ffa8)

  • Add GeoSeries.from_xy() (#1364) (3c3e14c)

Bug Fixes

  • Dtype parameter ineffective in Series/DataFrame construction (#1354) (b9bdca8)

  • Translate labels to col ids when copying dataframes (#1372) (0c55b07)

Performance Improvements

1.35.0 (2025-02-04)

Features

  • (Preview) Support timedeltas for read_pandas() (#1349) (866ba9e)

  • Add Series.keys() (#1342) (deb015d)

  • Allow case_when to change dtypes if case list contains the condition (True, some_default_value) (#1311) (5c2a2c6)

  • Support python type as astype arg (#1316) (b26e135)

  • Support time_series_id_col in ARIMAPlus (#1282) (97532c9)

Bug Fixes

  • Exclude DataFrame and Series __call__ from unimplemented API metrics (#1351) (f2d5264)

  • Make DataFrame __getattr__ and __setattr__ more robust to subclassing (#1352) (417de3a)

Performance Improvements

Dependencies

  • Add support for Python 3.13 for everything but remote functions (#1307) (533db96)

Documentation

  • Add GeoSeries docs (#1327) (05f83d1)

  • Add link to DataFrames intro to improve SEO (#1176) (aafb5be)

  • Add snippet to explain the univariate model’s forecast result in the Forecast a single time series with a univariate model tutorial (#1272) (c22126b)

1.34.0 (2025-01-27)

⚠ BREAKING CHANGES

  • Enable reading JSON data with dbjson extension dtype (#1139)

Features

  • (df|s).hist(), (df|s).line(), (df|s).area(), (df|s).bar(), df.scatter() (#1320) (bd3f584)

  • (Preview) Define timedelta type and to_timedelta function (#1317) (3901951)

  • Add DataFrame.corrwith method (#1315) (b503355)

  • Add DataFrame.mask method (#1302) (8b8155f)

  • Enable reading JSON data with dbjson extension dtype (#1139) (f672262)

1.33.0 (2025-01-22)

Features

  • Add bigframes.bigquery.sql_scalar() to apply SQL syntax on Series objects (#1293) (aa2f73a)

  • Add unix_seconds, unix_millis and unix_micros for timestamp series. (#1297) (e4b0c8d)

  • DataFrame.join supports Series other (#1303) (ee37a0a)

  • Support array output in remote_function (#1057) (bdee173)

Bug Fixes

  • Dataframe sort_values Series input keyerror. (#1285) (5a2731b)

  • Fix read_gbq_function issue in dataframe apply method (#1174) (0318764)

  • Series sort_index and sort_values now raises when axis!=0 (#1294) (94bc2f2)

Documentation

  • Add snippet to forecast future time series in the Forecast a single time series with a univariate model tutorial (#1271) (a687050)

  • Update bigframes.pandas.Series docs (#1273) (0cac64f)

1.32.0 (2025-01-13)

Features

  • Add max_retries to TextEmbeddingGenerator and Claude3TextGenerator (#1259) (8077ff4)

  • Bigframes.bigquery.parse_json (#1265) (27bbd80)

  • Support DataFrame.astype(dict) (#1262) (5934f8e)

Bug Fixes

  • Avoid global mutation in BigQueryOptions.client_endpoints_override (#1280) (788f6e9)

  • Fix erroneous window bounds removal during compilation (#1163) (f91756a)

Dependencies

Documentation

  • Add bq studio links that allows users to generate Jupiter notebooks in bq studio with github contents (#1266) (58f13cb)

  • Add snippet to evaluate ARIMA plus model in the Forecast a single time series with a univariate model tutorial (#1267) (3dcae2d)

  • Add snippet to see the ARIMA coefficients in the Forecast a single time series with a univariate model tutorial (#1268) (059a564)

  • Update bigframes.pandas.pandas docstrings (#1247) (c4bffc3)

  • Use 002 model for better scalability in text generation (#1270) (bb7a850)

1.31.0 (2025-01-05)

Features

  • Implement confirmation threshold for semantic operators (#1251) (5ba4511)

Bug Fixes

  • Raise if trying to change ordering_mode after session has started (#1252) (8cfaae8)

  • Reduce the number of labels added to query jobs (#1245) (fdcdc18)

Documentation

1.30.0 (2024-12-30)

Features

  • Add GeoSeries.x and GeoSeries.y (#1126) (4c3548f)

  • Add LinearRegression.predict_explain() to generate ML.EXPLAIN_PREDICT columns (#1190) (e13eca2)

  • Add LogisticRegression.predict_explain() to generate ML.EXPLAIN_PREDICT columns (#1222) (bcbc732)

  • Add write_engine parameter to read_FORMATNAME methods to control how data is written to BigQuery (#371) (ed47ef1)

  • Add client side retry to GeminiTextGenerator (#1242) (8193abe)

  • Add Gemini-pro-1.5 to GeminiTextGenerator Tuning and Support score() method in Gemini-pro-1.5 (#1208) (298fc73)

  • Add support for LinearRegression.predict_explain and LogisticRegression.predict_explain parameter, top_k_features (#1228) (3068e19)

  • Support dataframe where method (#1166) (71b4053)

Bug Fixes

  • Arima model series input. (#1237) (f7d52d9)

  • Json in struct destination type (#1187) (200c9bb)

  • Throw an error message when setting is_row_processor=True to read a multi param function (#1160) (b2816a5)

Documentation

  • Add an “open in BQ Studio” link to all BigFrames sample notebooks (#1223) (e0a8288)

  • Add bq studio link for a new ipynb file called “bq_dataframes_template.ipynb” (#1239) (840aaff)

  • Add example for logistic regression (#1240) (4d854fd)

  • Add examples for ml PCA and SimpleImputer (#1236) (0d84459)

  • Add KMeans example (#1234) (d87ab97)

  • Add linear model example (#1235) (2c3e1fd)

  • Add ml.model_selection examples (#1238) (50648e4)

  • Add python snippet for “Create the time series model” section of the Forecast a single time series with a univariate model tutorial (#1227) (20f3190)

1.29.0 (2024-12-12)

Features

  • Add Gemini 2.0 preview text model support (#1209) (1021d57)

Documentation

  • Add Gemini 2.0 text gen sample notebook (#1211) (9596b66)

  • Update bigframes.pandas.index docs return types (#1191) (c63e7da)

1.28.0 (2024-12-11)

Features

  • (Series | DataFrame).plot.bar (#1152) (0fae2e0)

  • bigframes.bigquery.vector_search supports use_brute_force and fraction_lists_to_search parameters (#1158) (131edc3)

  • Add ARIMAPlus.predict_explain() to generate forecasts with explanation columns (#1177) (05f8b4d)

  • Add client_endpoints_override to bq options (#1167) (be74b99)

  • Add support for temporal types in dataframe’s describe() method (#1189) (2d564a6)

  • Allow join-free alignment of analytic expressions (#1168) (daef4f0)

  • Series.isin supports bigframes.Series arg (#1195) (0d8a16b)

  • Update llm.TextEmbeddingGenerator to 005 (#1186) (3072d38)

Bug Fixes

  • Fix error loading local dataframes into bigquery (#1165) (5b355ef)

  • Fix null index join with ‘on’ arg (#1153) (9015c33)

  • Fix series.isin using local path always (#1202) (a44eafd)

Performance Improvements

  • Update df.corr, df.cov to be used with more than 30 columns case. (#1161) (9dcf1aa)

Dependencies

  • Remove ibis-framework by vendoring a fork of the package to bigframes_vendored. (#1170) (421d24d)

Documentation

  • Add a code sample using bpd.options.bigquery.ordering_mode = "partial" (#909) (f80d705)

  • Add snippet for creating boosted tree model (#1142) (a972668)

  • Add snippet for evaluating a boosted tree model (#1154) (9d8970a)

  • Add snippet for predicting classifications using a boosted tree model (#1156) (e7b83f1)

  • Add third party pandas.Index methods and docstrings (#1171) (a970294)

  • Fix Bigframes.Pandas.General_Function missing docs (#1164) (de923d0)

  • Update bigframes.pandas.Index docstrings (#1144) (557ab8d)

1.27.0 (2024-11-16)

Features

  • Add astype(type, errors=’null’) to cast safely (#1122) (b4d17ff)

Bug Fixes

Documentation

  • Document groupby.head and groupby.size methods (#1111) (a61eb4d)

1.26.0 (2024-11-12)

Features

  • Add basic geopandas functionality (#962) (3759c63)

  • Support json_extract_string_array in the bigquery module (#1131) (4ef8bac)

Bug Fixes

  • Fix Series.to_frame generating string label instead of int where name is None (#1118) (14e32b5)

  • Update the API documentation with newly added rep (#1120) (72c228b)

Performance Improvements

Documentation

  • Add file for Classification with a Boosted Treed Model and snippet for preparing sample data (#1135) (7ac6639)

  • Add snippet for Linear Regression tutorial Predict Outcomes section (#1101) (108f4a9)

  • Update DataFrame docstrings to include the errors section (#1127) (a38d4c4)

  • Update GroupBy docstrings (#1103) (9867a78)

  • Update Session doctrings to include exceptions (#1130) (a870421)

1.25.0 (2024-10-29)

Features

  • Add the ground_with_google_search option for GeminiTextGenerator predict (#1119) (ca02cd4)

  • Add warning when user tries to access struct series fields with __getitem__ (#1082) (20e5c58)

  • Allow fit to take additional eval data in linear and ensemble models (#1096) (254875c)

  • Support context manager for bigframes session (#1107) (5f7b8b1)

Performance Improvements

  • Improve series.unique performance and replace drop_duplicates i… (#1108) (499f24a)

1.24.0 (2024-10-24)

Features

Documentation

  • Update docstrings of DataFrame and related files (#1092) (15e9fd5)

1.23.0 (2024-10-23)

Features

  • Add bigframes.bigquery.create_vector_index to assist in creating vector index on ARRAY<FLOAT64> columns (#1024) (863d694)

  • Add gemini-1.5-pro-002 and gemini-1.5-flash-002 to known Gemini model list. (#1105) (7094c85)

  • Add support for pandas series & data frames as inputs for ml models. (#1088) (30c8883)

  • Cleanup temp resources with session deletion (#1068) (1d5373d)

  • Show possible correct key(s) in .__getitem__ KeyError message (#1097) (32fab96)

  • Support uploading local geo data (#1036) (51cdd33)

Bug Fixes

  • Escape ids more consistently in ml module (#1074) (103e998)

  • Model.fit metric not collected issue. (#1085) (06cec00)

  • Remove index requirement from some dataframe APIs (#1073) (2d16f6d)

  • Update session metrics in read_gbq_query (#1084) (dced460)

Performance Improvements

  • Speed up tree transforms during sql compile (#1071) (d73fe9d)

  • Utilize ORDER BY LIMIT over ROW_NUMBER where possible (#1077) (7003d1a)

Documentation

  • Add ml tutorial for Evaluate the model (#1038) (a120bae)

  • Show best practice of closing the session to cleanup resources in sample notebooks (#1095) (62a88e8)

  • Update docstrings of Session and related files (#1087) (bf93e80)

1.22.0 (2024-10-09)

Features

  • Support regional endpoints for more bigquery locations (#1061) (45b672a)

  • Update LLM generators to warn user about model name instead of raising error. (#1048) (650d80d)

Bug Fixes

  • Access MATERIALIZED_VIEW with read_gbq (#1070) (601e984)

  • Correct zero row count in DataFrame from table view (#1062) (b536070)

  • Fix generic error message when entering an incorrect column name (#1031) (5ac217d)

  • Make explode respect the index labels (#1064) (99ca0df)

  • Make invalid location warning case-insensitive (#1044) (b6cd55a)

  • Remove palm2 test case from llm load test (#1063) (575a10a)

  • Show warning for unknown location set through .ctor (#1052) (02c2da7)

Performance Improvements

Documentation

  • Add docstring return type section to BigQueryOptions class (#964) (307385f)

1.21.0 (2024-10-02)

Features

  • Add deprecation warning to PaLM2TextGenerator model (#1035) (1183b0f)

  • Add DeprecationWarning for PaLM2TextEmbeddingGenerator (#1018) (4af5bbb)

  • Add ml.model_selection.cross_validate support (#1020) (1a38063)

  • Allow access of struct fields with dot operators on Series (#1019) (ef76f13)

Bug Fixes

  • Ensure no double execution for to_pandas (#1032) (4992cc2)

  • Remove pre-caching of remote function results (#1028) (0359bc8)

Documentation

1.20.0 (2024-09-25)

Features

  • Add bigframes.bigquery.approx_top_count (#1010) (3263bd7)

  • Add bigframes.ml.compose.SQLScalarColumnTransformer to create custom SQL-based transformations (#955) (1930b4e)

  • Allow multiple columns input for llm models (#998) (2fe5e48)

Bug Fixes

Documentation

  • Limit pypi notebook to 7 days and add more info about differences with partial ordering mode (#1013) (3c54399)

  • Move and edit existing linear-regression tutorial snippet (#991) (4cb62fd)

1.19.0 (2024-09-24)

Features

  • Add ml.model_selection.KFold class (#1001) (952cab9)

  • Support bool and bytes types in describe(include='all') (#994) (cc48f58)

  • Support ingress settings in remote_function (#1011) (8e9919b)

Bug Fixes

Performance Improvements

  • Join op discards child ordering in unordered mode (#923) (1b5b0ee)

Dependencies

1.18.0 (2024-09-18)

Features

  • Add “include” param to describe for string types (#973) (deac6d2)

  • Add subset parameter to DataFrame.dropna to select which columns to consider (#981) (f7c03dc)

Bug Fixes

  • DataFrameGroupby.agg now works with unnamed tuples (#985) (0f047b4)

  • Fix a bug that raises exception when re-indexing columns with their original order (#988) (596b03b)

  • Make the Series.apply outcome assignable to the original dataframe in partial ordering mode (#874) (c94ead9)

Dependencies

  • Limit ibis-framework version to 9.2.0 (#989) (06c1b33)

  • Update to ibis-framework 9.x and newer sqlglot (#827) (89ea44f)

1.17.0 (2024-09-11)

Features

  • Add __version__ alias to bigframes.pandas (#967) (9ce10b4)

  • Add Gemini 1.5 stable models support (#945) (c1cde19)

  • Allow setting table labels in to_gbq (#941) (cccc6ca)

  • Define list accessor for bigframes Series (#946) (8e8279d)

  • Enable read_csv() to process other files (#940) (3b35860)

  • Include the bigframes package version alongside the feedback link in error messages (#936) (7b59b6d)

Bug Fixes

  • Astype Decimal to Int64 conversion. (#957) (27764a6)

  • Make read_gbq_function work for multi-param functions (#947) (c750be6)

  • Support read_gbq_function for axis=1 application (#950) (86e54b1)

Documentation

  • Add docstring returns section to Options (#937) (a2640a2)

  • Update title of pypi notebook example to reflect use of the PyPI public dataset (#952) (cd62e60)

1.16.0 (2024-09-04)

Features

  • Add DataFrame.struct.explode to add struct subfields to a DataFrame (#916) (ad2f75e)

  • Implement bigframes.bigquery.json_extract_array (#910) (575a29e)

  • Recover struct column from exploded Series (#904) (7dd304c)

Bug Fixes

  • Fix issue with iterating on >10gb dataframes (#949) (2b0f0fa)

  • Improve Series.replace for dict input (#907) (4208044)

  • NullIndex in ML model.predict error (#917) (612271d)

  • Struct field non-nullable type issue. (#914) (149d5ff)

  • Unordered mode errors in ml train_test_split (#925) (85d7c21)

Performance Improvements

Dependencies

  • Re-introduce support for numpy 1.24.x (#931) (3d71913)

  • Update minimum support to Pandas 1.5.3 and Pyarrow 10.0.1 (#903) (7ed3962)

Documentation

  • Add Claude3 ML and RemoteFunc notebooks (#930) (cfd16c1)

  • Create sample notebook to manipulate struct and array data (#883) (3031903)

  • Update struct examples. (#953) (d632cd0)

  • Use unstack() from BigQuery DataFrames instead of pandas in the PyPI sample notebook (#890) (d1883cc)

1.15.0 (2024-08-20)

Features

  • Add llm.TextEmbeddingGenerator to support new embedding models (#905) (6bc6a41)

  • Add ml.llm.Claude3TextGenerator model (#901) (7050038)

Documentation

  • Add columns for “requires ordering/index” to supported APIs summary (#892) (d2fc51a)

  • Remove duplicate description for kms_key_name (#898) (1053d56)

  • Update embedding model notebooks (#906) (d9b8ef5)

1.14.0 (2024-08-14)

Features

  • Implement bigframes.bigquery.json_extract (#868) (3dbf84b)

  • Implement Series.str.__getitem__ (#897) (e027b7e)

Bug Fixes

  • Fix caching from generating row numbers in partial ordering mode (#872) (52b7786)

Performance Improvements

  • Generate SQL with fewer CTEs (#877) (eb60804)

  • Speed up compilation by reducing redundant type normalization (#896) (e0b11bc)

Documentation

1.13.0 (2024-08-05)

Features

  • df.apply(axis=1) to support remote function with mutiple params (#851) (2158818)

  • Allow windowing in ‘partial’ ordering mode (#861) (ca26fe5)

  • Create a separate OrderingModePartialPreviewWarning for more fine-grained warning filters (#879) (8753bdd)

Bug Fixes

  • Fix issue with invalid sql generated by ml distance functions (#865) (9959fc8)

Documentation

  • Create sample notebook using ordering_mode="partial" (#880) (c415eb9)

  • Update streaming notebook (#875) (e9b0557)

1.12.0 (2024-07-31)

Features

  • Add bigframes-mode label to query jobs (#832) (c9eaff0)

  • Add config option to set partial ordering mode (#855) (823c0ce)

  • Add stratify param support to ml.model_selection.train_test_split method (#815) (27f8631)

  • Add streaming.StreamingDataFrame class (#864) (a7d7197)

  • Allow DataFrame.join for self-join on Null index (#860) (e950533)

  • Support remote function cleanup with session.close (#818) (ed06436)

  • Support to_csv/parquet/json to local files/objects (#858) (d0ab9cc)

Bug Fixes

  • Fewer relation joins from df self-operations (#823) (0d24f73)

  • Fix ‘sql’ property for null index (#844) (1b6a556)

  • Fix unordered mode using ordered path to print frame (#839) (93785cb)

  • Reduce redundant remote_function deployments (#856) (cbf2d42)

Documentation

  • Add partner attribution steps to integrations sample notebook (#835) (d7b333f)

  • Make get_global_session/close_session/reset_session appears in the docs (#847) (01d6bbb)

1.11.1 (2024-07-08)

Documentation

  • Remove session and connection in llm notebook (#821) (74170da)

  • Remove the experimental flask icon from the public docs (#820) (067ff17)

1.11.0 (2024-07-01)

Features

  • Add .agg support for size (#792) (87e6018)

  • Add bigframes.bigquery.json_set (#782) (1b613e0)

  • Add bigframes.streaming.to_pubsub method to create continuous query that writes to Pub/Sub (#801) (b47f32d)

  • Add DataFrame.to_arrow to create Arrow Table from DataFrame (#807) (1e3feda)

  • Add PolynomialFeatures support to to_gbq and pipelines (#805) (57d98b9)

  • Add Series.peek to preview data efficiently (#727) (580e1b9)

  • Expose gcf memory param in remote_function (#803) (014765c)

  • More informative error when query plan too complex (#811) (136dc24)

Bug Fixes

  • Include internally required packages in remote_function hash (#799) (4b8fc15)

Documentation

  • Document dtype limitation on row processing remote_function (#800) (487dff6)

1.10.0 (2024-06-21)

Features

  • Add dataframe.insert (#770) (e8bab68)

  • Add groupby head API (#791) (44202bc)

  • Add ml.preprocessing.PolynomialFeatures class (#793) (b4fbb51)

  • Bigframes.streaming module for continuous queries (#703) (0433a1c)

  • Include index columns in DataFrame.sql if they are named (#788) (c8d16c0)

Bug Fixes

  • Allow __repr__ to work with uninitialed DataFrame/Series/Index (#778) (e14c7a9)

  • Df.loc with the 2nd input as bigframes boolean Series (#789) (a4ac82e)

  • Ensure numpy version matches in remote_function deployment (#798) (324d93c)

  • Fix temp table creation retries by now throwing if table already exists. (#787) (0e57d1f)

  • Self-join optimization doesn’t needlessly invalidate caching (#797) (1b96b80)

1.9.0 (2024-06-10)

Features

  • Allow functions returned from bpd.read_gbq_function to execute outside of apply (#706) (ad7d8ac)

  • Support bigquery.vector_search() (#736) (dad66fd)

  • Support score() in GeminiTextGenerator (#740) (b2c7d8b)

  • Support bytes type in remote_function (#761) (4915424)

  • Support fit() in GeminiTextGenerator (#758) (d751f5c)

Bug Fixes

  • ARIMAPlus loads auto_arima_min_order param (#752) (39d7013)

  • Improve to_pandas_batches for large results (#746) (61f18cb)

  • Resolve issue with unset thread-local options (#741) (d93dbaf)

Documentation

  • Fix ML.EVALUATE spelling (#749) (7899749)

  • Remove LogisticRegression normal_equation strategy (#753) (ea5d367)

1.8.0 (2024-05-31)

Features

  • merge only generates a default index if both inputs already have an index (#733) (25d049c)

  • Add +, - as unary ops, ^ binary op (#724) (968d825)

  • Add GroupBy.size() to get number of rows in each group (#479) (1fca588)

  • Add DataFrame ~ operator (#721) (354abc1)

  • Add GeminiText 1.5 Preview models (#737) (56cbd3b)

  • Add slot_millis and add stats to session object (#725) (72e9583)

  • Adds bigframes.bigquery.array_to_string to convert array elements to delimited strings (#731) (f12c906)

  • Allow functions decorated with bpd.remote_function() to execute locally (#704) (d850da6)

  • Ensure "bigframes-api" label is always set on jobs, even if the API is unknown (#722) (1832778)

  • Support ml.SimpleImputer in bigframes (#708) (4c4415f)

  • Support type annotations to supply input and output types to bpd.remote_function() decorator (#717) (4a12e3c)

  • Support type annotations with bpd.remote_function() and axis=1 (a preview feature) (#730) (e5a2992)

Bug Fixes

  • Correct index labels in multiple aggregations for DataFrameGroupBy (#723) (6a78c89)

  • Fix Null index assign series to column (#711) (ffb4b57)

  • Set bpd.remote_function()s input_types and output_types default to None to allow omitting them when type annotations are present (#729) (0e25a3b)

  • Warn and disable time travel for linked datasets (#712) (085fa9d)

Performance Improvements

  • Optimize dataframe-series alignment on axis=1 (#732) (3d39221)

Documentation

  • Add examples to DataFrameGroupBy and SeriesGroupBy (#701) (e7da0f0)

1.7.0 (2024-05-20)

Features

  • read_gbq_query supports filters (9386373)

  • read_gbq suggests a correct column name when one is not found (9386373)

  • Add DefaultIndexKind.NULL to use as index_col in read_gbq\*, creating an indexless DataFrame/Series (#662) (29e4886)

  • Bigframes.bigquery.array_agg(SeriesGroupBy|DataFrameGroupby) (#663) (412f28b)

  • To_datetime supports utc=False for string inputs (#579) (adf9889)

Bug Fixes

  • read_gbq_table respects primary keys even when filters are set (#689) (9386373)

  • Fix type error in test_cluster (#698) (14d81c1)

  • Improve escaping of literals and identifiers (#682) (da9b136)

  • Properly identify non-unique index in tables without primary keys (#699) (6e0f4d8)

  • Remove a usage of the resource package when not available, such as on Windows (#681) (96243f2)

  • The imported samples error and use peek() (#688) (1a0b744)

Performance Improvements

  • Don’t run query immediately from read_gbq_table if filters is set (9386373)

  • Use a LIMIT clause when max_results is set (9386373)

Documentation

  • Add code snippets for imported onnx tutorials (#684) (cb36e46)

  • Add code snippets for imported tensorflow model (#679) (b02c401)

  • Use class_weight="balanced" in the logistic regression prediction tutorial (#678) (b951549)

1.6.0 (2024-05-13)

Features

  • Add DataFrame.__delitem__ (#673) (2218c21)

  • Add Series.case_when() (#673) (2218c21)

  • Add strategy="quantile" in KBinsDiscretizer (#654) (c6c487f)

  • Add Series.combine (#680) (2fd1b81)

  • Series.str.split (#675) (6eb19a7)

  • Suggest correct options in bpd.options.bigquery.location (#666) (57ccabc)

  • Support axis=1 in df.apply for scalar outputs (#629) (f6bdc4a)

  • Support gcf vpc connector in remote_function (#677) (9ca92d0)

  • Warn with a more specific DefaultLocationWarning category when no location can be detected (#648) (e084e54)

Bug Fixes

  • Include index_col when selecting columns and filters in read_gbq_table (#648) (e084e54)

Dependencies

  • Add jellyfish as a dependency for spelling correction (57ccabc)

Documentation

  • Add code snippets for llm text generatiion (#669) (93416ed)

  • Add logistic regression samples (#673) (2218c21)

  • Address lint errors in code samples (#665) (4fc8964)

  • Document inlining of small data in read_\* APIs (#670) (306953a)

1.5.0 (2024-05-07)

Features

  • bigframes.options and bigframes.option_context now uses thread-local variables to prevent context managers in separate threads from affecting each other (#652) (651fd7d)

  • Add ARIMAPlus.coef_ property exposing ML.ARIMA_COEFFICIENTS functionality (#585) (81d1262)

  • Add a unique session_id to Session and allow cleaning up sessions (#553) (c8d4e23)

  • Add the bigframes.bigquery sub-package with a bigframes.bigquery.array_length function (#630) (9963f85)

  • Always do a query dry run when option.repr_mode == "deferred" (#652) (651fd7d)

  • Custom query labels for compute options (#638) (f561799)

  • Warn with DefaultIndexWarning from read_gbq on clustered/partitioned tables with no index_col or filters set (#631, #658) (2715d2b, 73064dd)

  • Support index_col=False in read_csv and engine="bigquery" (73064dd)

  • Support gcf max instance count in remote_function (#657) (36578ab)

Bug Fixes

  • Don’t raise UnknownLocationWarning for US or EU multi-regions (#653) (8e4616b)

  • Fix bug with na in the column labels in stack (#659) (4a34293)

  • Use explicit session in PaLM2TextGenerator (#651) (e4f13c3)

Documentation

  • Add python code sample for multiple forecasting time series (#531) (16866d2)

  • Fix the Palm2TextGenerator output token size (#649) (c67e501)

1.4.0 (2024-04-29)

Features

  • Add .cache() method to persist intermediate dataframe (#626) (a5c94ec)

  • Add transpose support for small homogeneously typed DataFrames. (#621) (054075d)

  • Allow single input type in remote_function (#641) (3aa643f)

  • Expose gcf max timeout in remote_function (#639) (dfeaad0)

  • Series binary ops compatible with more types (#618) (518d315)

  • Support the score method for PaLM2TextGenerator (#634) (3ffc1d2)

Bug Fixes

Performance Improvements

  • Automatically condense internal expression representation (#516) (03c1b0d)

  • Cache transpose to allow performant retranspose (#635) (44b738d)

Documentation

  • Add supported pandas apis on the main page (#628) (8d2a51c)

  • Add the first sample for the Single time-series forecasting from Google Analytics data tutorial (#623) (2b84c4f)

  • Address more technical writers’ feedback (#640) (1e7793c)

1.3.0 (2024-04-22)

Features

  • Add Series.struct.dtypes property (#599) (d924ec2)

  • Add fine tuning fit() for Palm2TextGenerator (#616) (9c106bd)

  • Add quantile statistic (#613) (bc82804)

  • Expose max_batching_rows in remote_function (#622) (240a1ac)

  • Support primary key(s) in read_gbq by using as the index_col by default (#625) (75bb240)

  • Warn if location is set to unknown location (#609) (3706b4f)

Bug Fixes

  • Address technical writers fb (#611) (9f8f181)

  • Infer narrowest numeric type when combining numeric columns (#602) (8f9ece6)

  • Use exact median implementation by default (#619) (9d205ae)

Documentation

  • Fix rendering of examples for multiple apis (#620) (9665e39)

  • Set index_cols in read_gbq as a best practice (#624) (70015b7)

1.2.0 (2024-04-15)

Features

Bug Fixes

  • Address more technical writers feedback (#581) (4b08d92)

  • Error for object dtype on read_pandas (#570) (8702dcf)

  • Inverting int now does bitwise inversion rather than sign flip (#574) (5f1db8b)

  • Loc setitem dtype issue. (#603) (b94bae9)

  • Toc menu missing plotting name (#591) (eed12c1)

Documentation

1.1.0 (2024-04-04)

Features

  • (Series|DataFrame).explode (#556) (9e32f57)

  • Add DataFrame.eval and DataFrame.query (#361) (5e28ebd)

  • Add ColumnTransformer save/load (#541) (9d8cf67)

  • Add ml.metrics.mean_squared_error (#559) (853c25e)

  • Add support for numpy expm1, log1p, floor, ceil, arctan2 ops (#505) (e8e66cf)

  • Add transformers save/load (#552) (d805241)

  • Allow DataFrame binary ops to align on either axis and with loc… (#544) (6d8f3af)

  • Expose DataFrame.bqclient to assist in integrations (#519) (0be8911)

  • Read_pandas accepts pandas Series and Index objects (#573) (f8821fe)

  • Support ML.GENERATE_EMBEDDING in PaLM2TextEmbeddingGenerator (#539) (1156c1e)

  • Support max_columns in repr and make repr more efficient (#515) (54e49cf)

Bug Fixes

  • Assign NaN scalar to column error. (#513) (0a4153c)

  • Don’t download 100gb onto local python machine in load test (#537) (082c58b)

  • Exclude list-like s parameter in plot.scatter (#568) (1caac27)

  • Fix case where df.peek would fail to execute even with force=True (#511) (8eca99a)

  • Fix error in Series.drop(0) (#575) (75dd786)

  • Include all names in MultiIndex repr (#564) (b188146)

  • Plot.scatter s parameter cannot accept float-like column (#563) (8d39187)

  • Product operation produces float result for all input types (#501) (6873b30)

  • Reloaded transformer .transform error (#569) (39fe474)

  • Rename PaLM2TextEmbeddingGenerator.predict output columns to be backward compatible (#561) (4995c00)

  • Respect hard stack size limit and swallow limit change exception. (#558) (4833908)

  • Restore string to date/time type coercion (#565) (4ae0262)

  • Sync the notebook with embedding changes (#550) (347f2dd)

  • Use bytes limit on frame inlining rather than element count (#576) (659a161)

Performance Improvements

  • Add multi-query execution capability for complex dataframes (#427) (d2d7e33)

Dependencies

Documentation

  • bigframes.options.bigquery.project and location are optional in some circumstances (#548) (90bcec5)

  • Add “Supported pandas APIs” reference to the documentation (#542) (74c3915)

  • Add General Availability banner to README (#507) (262ff59)

  • Add opeartions in API docs (#557) (ea95761)

  • Add progress_bar code sample (#508) (92a1af3)

  • Add the code samples for metrics{auc, roc_auc_score, roc_curve} (#520) (5f37b09)

  • Address more comments from technical writers to meet legal purposes (#571) (9084df3)

  • Fix docs of ARIMAPlus.predict (#512) (3b80f95)

  • Include Index in table-of-contents (#564) (b188146)

  • Mark Gemini model as Pre-GA (#543) (769868b)

  • Migrate the overview page to Bigframes official landing page (#536) (a0fb8bb)

1.0.0 (2024-03-25)

⚠ BREAKING CHANGES

  • rename model parameter min_rel_progress to tol

  • early_stop setting no longer supported, always uses True

  • rename model parameter n_parallell_trees to n_estimators

  • rename class_weights to class_weight

  • rename learn_rate to learning_rate

  • PCA n_components supports float value and None, default to None

  • rename various ml model parameters for consistency with sklearn (https://github.com/googleapis/python-bigquery-dataframes/pull/491)

Features

Bug Fixes

  • early_stop setting no longer supported, always uses True (65c6f47)

  • Fix -1 offset lookups failing (#463) (2dfb9c2)

  • Plot.scatter c argument functionalities (#494) (d6ee994)

  • Properly support format param for numerical input. (#486) (ae20c35)

  • Renable to_csv and to_json related tests (#468) (2b9a01d)

  • Sampling plot cannot preserve ordering if index is not ordered (#475) (a5345fe)

  • Use actual BigQuery types rather than ibis types in to_pandas (#500) (82b4f91)

Dependencies

Documentation

  • Add code samples for metrics.{accuracy_score, confusion_matrix} (#478) (3e3329a)

  • Add code samples for metrics.{recall_score, precision_score, f11_score} (#502) (370fe90)

  • Improve API documentation (#489) (751266e)

  • Update bigquery connection documentation (#499) (4bfe094)

  • Update LLM + K-means notebook to handle partial failures (#496) (97afad9)

0.26.0 (2024-03-20)

⚠ BREAKING CHANGES

  • exclude remote models for .register() (#465)

Features

  • (Series|DataFrame).plot (#438) (1c3e668)

  • read_gbq_table supports LIKE as a operator in filters (#454) (d2d425a)

  • Add DataFrame.pipe() method (#421) (95f5a6e)

  • Set force=True by default in DataFrame.peek() (#469) (4e8e97d)

  • Support datetime related casting in (Series|DataFrame|Index).astype (#442) (fde339b)

  • Support Series.dt.strftime (#453) (8f6e955)

Bug Fixes

  • Any() on empty set now correctly returns False (#471) (f55680c)

  • Df.drop_na preserves columns dtype (#457) (3bab1a9)

  • Disable to_json and to_csv related tests (#462) (874026d)

  • Exclude remote models for .register() (#465) (73fe0f8)

  • Fix broken link in covid notebook (#450) (adadb06)

  • Fix broken multiindex loc cases (#467) (b519197)

  • Fix grouping series on multiple other series (#455) (3971bd2)

  • Groupby aggregates no longer check if grouping keys are numeric (#472) (4fbf938)

  • Raise ValueError when read_pandas() receives a bigframes DataFrame (#447) (b28f9fd)

  • Series.(to_csv|to_json) leverages bq export (#452) (718a00c)

  • Warn when read_gbq / read_gbq_table uses the snapshot time cache (#441) (e16a8c0)

Documentation

  • Add code samples for ml.metrics.r2_score (#459) (85fefa2)

  • Add the docs for loc and iloc indexers (#446) (14ab8d8)

  • Add the pages for at and iat indexers (#456) (340f0b5)

  • Add version information to bug template (#437) (91bd39e)

  • Indicate that project and location are optional in example notebooks (#451) (1df0140)

0.25.0 (2024-03-14)

Features

  • (Series|DataFrame).plot.(line|area|scatter) (#431) (0772510)

  • Support CMEK for remote_function cloud functions (#430) (2fd69f4)

0.24.0 (2024-03-12)

⚠ BREAKING CHANGES

  • read_parquet uses a “pandas” engine to parse files by default. Use engine="bigquery" for the previous behavior

Features

Bug Fixes

  • Move third_party.bigframes_vendored to bigframes_vendored (#424) (763edeb)

  • Only do row identity based joins when joining by index (#356) (76b252f)

  • Read_pandas inline respects location (#412) (ae0e3ea)

Documentation

  • Add predict sample to samples/snippets/bqml_getting_started_test.py (#388) (6a3b0cc)

  • Document minimum IAM requirement (#416) (36173b0)

  • Fix the note rendering for DataFrames methods: nlargest, nsmallest (#417) (38bd2ba)

0.23.0 (2024-03-05)

Features

  • Add ml.metrics.pairwise.euclidean_distance (#397) (1726588)

  • Add TextEmbedding model version support (#394) (e0f1ab0)

Bug Fixes

  • Code exception in remote_function now prevents retry and surfaces in the client (#387) (dd3643d)

  • Docs link for metrics.pairwise (#400) (a60aba7)

Dependencies

  • Update ibis to version 8.0.0 and refactor remote_function to use ibis UDF method (#277) (350499b)

Documentation

  • Update README to point to new summary pages (#402) (bfe2b23)

0.22.0 (2024-02-27)

⚠ BREAKING CHANGES

  • rename cosine_similarity to paired_cosine_distances (#393)

  • move model optional args to kwargs (#381)

Features

  • Add DataFrames.corr() method (#379) (67fd434)

  • Add ml.metrics.pairwise.manhattan_distance (#392) (9d31865)

  • Enable regional endpoints for me-central2 (#386) (469674d)

Bug Fixes

  • Avoid ibis warning for “database” table() method argument (#390) (a0490a4)

  • Correct the numeric literal dtype (#365) (93b02cd)

  • Rename cosine_similarity to paired_cosine_distances (#393) (81ece46)

Performance Improvements

Dependencies

  • Add minimum version constraint for sqlglot to 19.9.0 (#389) (8b62d77)

Documentation

  • Add a code sample for creating a kmeans model (#267) (4291d65)

  • Fix bigframes.pandas.concat documentation (#382) (234b61c)

Miscellaneous Chores

Code Refactoring

0.21.0 (2024-02-13)

Features

  • Add Series.cov method (#368) (443db22)

  • Add ml.llm.GeminiTextGenerator model (#370) (de1e0a4)

  • Add ml.metrics.pairwise.cosine_similarity function (#374) (126f566)

  • Add XGBoostModel (#363) (d5518b2)

  • Limited support of lambdas in Series.apply (#345) (208e081)

  • Support bigframes.pandas.to_datetime for scalars, iterables and series. (#372) (ffb0d15)

  • Support read_gbq wildcard table path (#377) (90caf86)

Bug Fixes

Documentation

  • Clarify ADC pre-auth in a non-interactive environment (#348) (99a9e6e)

0.20.1 (2024-02-06)

Performance Improvements

  • Make repr cache the block where appropriate (#350) (068879f)

Documentation

  • Add a sample to demonstrate the evaluation results (#364) (cff0919)

  • Fix the DataFrame.apply code sample (#366) (1866a26)

0.20.0 (2024-01-30)

Features

  • Add DataFrame.peek() as an efficient alternative to head() results preview (#318) (9c34d83)

  • Add ARIMA_EVAULATE options in forecasting models (#336) (73e997b)

  • Add Index constructor, repr, copy, get_level_values, to_series (#334) (e5d054e)

  • Improve error message for drive based BQ table reads (#344) (0794788)

  • Update cut to work without labels = False and show intervals as dict (#335) (4ff53db)

Bug Fixes

  • Chance default connection name in getting_started.ipnyb (#347) (677f014)

  • Series iteration correctly returns values instead of index (#339) (2c6af9b)

Documentation

  • Add code samples for Series.{between, cumprod} (#353) (09a52fd)

0.19.2 (2024-01-22)

Bug Fixes

  • Read_gbq large response issue (#332) (b8178b9)

  • Use object dtype for ARRAY columns in to_pandas() with pandas 1.x (#329) (374ddb5)

Documentation

0.19.1 (2024-01-17)

Bug Fixes

  • Handle multi-level columns for df aggregates properly (#305) (5bb45ba)

  • Update max_output_token limitation. (#308) (5cccd36)

Documentation

0.19.0 (2024-01-09)

Features

  • Add ‘columns’ as an alias for ‘col_order’ (#298) (a01b271)

  • Add Series dt.tz and dt.unit properties (#303) (2e1a403)

  • Add to_gbq() method for LLM models (#299) (dafbc1b)

  • Allow manually set clustering_columns in dataframe.to_gbq (#302) (9c21323)

  • Support assigning to columns like a property (#304) (f645c56)

  • Support upcasting numeric columns in concat (#294) (e3a056a)

Bug Fixes

  • DF.drop tuple input as multi-index (#301) (21391a9)

  • Fix bug converting non-string labels to sql ids (#296) (a61c5fe)

Documentation

  • Add code samples for Series.ffill and DataFrame.ffill (#307) (1c63b45)

0.18.0 (2024-01-02)

Features

  • Add dataframe.to_html (#259) (2cd6489)

  • Add IntervalIndex support to bigframes.pandas.cut (#254) (6c1969a)

  • Add replace method to DataFrame (#261) (5092215)

  • Specific pyarrow mappings for decimal, bytes types (#283) (a1c0631)

Bug Fixes

  • Dataframes to_gbq now creates dataset if it doesn’t exist (#222) (bac62f7)

  • Exclude pandas 2.2.0rc0 to unblock prerelease tests (#292) (ac1a745)

  • Fix DataFrameGroupby.agg() issue with as_index=False (#273) (ab49350)

  • Make Series.str.replace work for simple strings (#285) (ad67465)

  • Update dataframe.to_gbq to dedup column names. (#286) (746115d)

  • Use setuptools.find_namespace_packages (#246) (9ec352a)

Dependencies

  • Migrate to ibis-framework &gt;= "7.1.0" (#53) (9798a2b)

Documentation

  • Add code snippets for explore query result page (#278) (7cbbb7d)

  • Code samples for astype common to DataFrame and Series (#280) (95b673a)

  • Code samples for DataFrame.copy and Series.copy (#290) (7cbc2b0)

  • Code samples for drop and fillna (#284) (9c5012e)

  • Code samples for isna, isnull, dropna, isin (#289) (ad51035)

  • Code samples for rename , size (#293) (eb69f60)

  • Code samples for reset_index and sort_values (#282) (acc0eb7)

  • Code samples for sample, get, Series.round (#295) (c2b1892)

  • Code samples for Series.{add, replace, unique, T, transpose} (#287) (0e1bbfc)

  • Code samples for Series.{map, to_list, count} (#290) (7cbc2b0)

  • Code samples for Series.{name, std, agg} (#293) (eb69f60)

  • Code samples for Series.groupby and Series.{sum,mean,min,max} (#280) (95b673a)

  • Code samples for DataFrame set_index, items (#295) (c2b1892)

  • Fix the rendering for get_dummies (#291) (252f3a2)

0.17.0 (2023-12-14)

Features

  • Add filters argument to read_gbq for enhanced data querying (#198) (034f71f)

  • Add module/class level api tracking (#272) (4f3db3d)

  • Deprecate use_regional_endpoints (#199) (319a1f2)

Bug Fixes

  • Increase recursion limit, cache compilation tree hashes (#184) (b54791c)

  • Replaced raise NotImplementedError with return NotImplemented (#258) (a133822)

Documentation

  • Add code samples for values and value_counts (#249) (f247d95)

  • Add sample for getting started with BQML (#141) (fb14f54)

0.16.0 (2023-12-12)

Features

  • Add ARIMAPlus.predict parameters (#264) (99598c7)

  • Add DataFrame from_dict and from_records methods (#244) (8d81e24)

  • Add DataFrame.select_dtypes method (#242) (1737acc)

  • Add nunique method to Series/DataFrameGroupby (#256) (c8ec245)

  • Support dataframe.loc with conditional columns selection (#233) (3febea9)

Bug Fixes

  • Enfore pandas version requirement <2.1.4 (#265) (9dd63f6)

  • Exclude pandas 2.1.4 from prerelease tests to unblock e2e tests (b02fc2c)

  • Fix value_counts column label for normalize=True (#245) (d3fa6f2)

  • Migrate e2e tests to bigframes-load-testing project (8766ac6)

  • Ml.sql logic (#262) (68c6fdf)

  • Update the llm_kmeans notebook (#247) (66d1839)

Documentation

  • Add code samples for shape and head (#257) (5bdcc65)

  • Add example for dataframe.melt, dataframe.pivot, dataframe.stac… (#252) (8c63697)

  • Add example to dataframe.nlargest, dataframe.nsmallest, datafra… (#234) (e735412)

  • Add examples for dataframe.cummin, dataframe.cummax, dataframe.cumsum, dataframe.cumprod (#243) (0523a31)

  • Add examples for dataframe.nunique, dataframe.diff, dataframe.a… (#251) (77074ec)

  • Correct the docs for option_context (#263) (d21c6dd)

  • Correct the params rendering for ml.remote and ml.ensemble modules (#248) (c2829e3)

  • Fix return annotation in API docstrings (#253) (89a1c67)

0.15.0 (2023-11-29)

⚠ BREAKING CHANGES

  • model.predict returns all the columns (#204)

Features

  • Add info and memory_usage methods to dataframe (#219) (9d6613d)

  • Add remote vertex model support (#237) (0bfc4fb)

  • Add the recent api method for ML component (#225) (ed8876d)

  • Model.predict returns all the columns (#204) (416171a)

  • Send warnings on LLM prediction partial failures (#216) (81125f9)

Bug Fixes

  • Add df snapshots lookup for read_gbq (#229) (d0d9b84)

  • Avoid unnecessary row_number() on sort key for io (#211) (a18d40e)

  • Dedup special character (#209) (dd78acb)

  • Invalid JSON type of the notebook (#215) (a729831)

  • Make to_pandas override enable_downsampling when sampling_method is manually set. (#200) (ae03756)

  • Polish the llm+kmeans notebook (#208) (e8532b1)

  • Update the llm+kmeans notebook with recent change (#236) (f8917ab)

  • Use anonymous dataset to create remote_function (#205) (69b016e)

Documentation

  • Add code samples for index and column properties (#212) (c88d38e)

  • Add code samples for df reshaping, function, merge, and join methods (#203) (010486c)

  • Add examples for dataframe.kurt, dataframe.std, dataframe.count (#232) (f9c6e72)

  • Add examples for dataframe.mean, dataframe.median, dataframe.va… (#228) (edd0522)

  • Add examples for dataframe.min, dataframe.max and dataframe.sum (#227) (3a375e8)

  • Code samples for Series.dot and DataFrame.dot (#226) (b62a07a)

  • Code samples for Series.where and Series.mask (#217) (52dfad2)

  • Code samples for dataframe.any, dataframe.all and dataframe.prod (#223) (d7957fa)

  • Make the code samples reflect default bq connection usage (#206) (71844b0)

Miscellaneous Chores

0.14.1 (2023-11-16)

Bug Fixes

  • Correctly handle null values when initializing fingerprint ordering (#210) (8324f13)

Documentation

  • Add an example notebook about line graphs (#197) (f957b27)

0.14.0 (2023-11-14)

Features

  • Add ‘cross’ join support (#176) (765446a)

  • Add ‘index’, ‘pad’, ‘nearest’ interpolate methods (#162) (6a28403)

  • Add series.sample (identical to existing dataframe.sample) (#187) (37914a4)

  • Add unordered sql compilation (#156) (58f420c)

  • Log most recent API calls as recent-bigframes-api-xx labels on BigQuery jobs (#145) (4ea33b7)

  • Read_gbq creates order deterministically without table copy (#191) (8ab81de)

  • Support date_series.astype("string[pyarrow]") to cast DATE to STRING (#186) (aee0e8e)

  • Support series.at[row_label] = scalar (#173) (0c8bd33)

  • Temporary resources no longer use BigQuery Sessions (#194) (4a02cac)

Bug Fixes

  • All sort operation are now stable (#195) (3a2761f)

  • Default to 7 days expiration for read_csv, read_json, read_parquet (#193) (03606cd)

  • Deprecate the remote_service_type in llm model (#180) (a8a409a)

  • For reset_index on unnamed multiindex, always use level_[n] label (#182) (f95000d)

  • Match pandas behavior when assigning listlike to empty dfs (#172) (c1d1f42)

  • Use anonymous dataset instead of session dataset for temp tables (#181) (800d44e)

  • Use random table for read_pandas (#192) (741c75e)

  • Use random table when loading data for read_csv, read_json, read_parquet (#175) (9d2e6dc)

Documentation

  • Add code samples for read_gbq_function using community UDFs (#188) (7506eab)

  • Add docstring code samples for Series.apply and DataFrame.map (#185) (c816d84)

  • Add llm kmeans notebook as an included example (#177) (d49ae42)

  • Use head() to get top n results, not to preview results (#190) (87f84c9)

0.13.0 (2023-11-07)

Features

  • to_gbq without a destination table writes to a temporary table (#158) (e1817c9)

  • Add DataFrame.__iter__, DataFrame.iterrows, DataFrame.itertuples, and DataFrame.keys methods (#164) (c065071)

  • Add Series.__iter__ method (#164) (c065071)

  • Add interpolate() to series and dataframe (#157) (b9cb55c)

  • Support 32k text-generation and multilingual embedding models (#161) (5f0ea37)

Bug Fixes

  • Update default temp table expiration to 7 days (#174) (4ff26cd)

0.12.0 (2023-11-01)

Features

  • Add DataFrame.melt (#113) (4e4409c)

  • Add DataFrame.to_pandas_batches() to download large DataFrame objects (#136) (3afd4a3)

  • Add bigframes.options.compute.maximum_bytes_billed option that sets maximum bytes billed on query jobs (#133) (63c7919)

  • Add pandas.qcut (#104) (8e44518)

  • Add pd.get_dummies (#149) (d8baad5)

  • Add unstack to series, add level param (#115) (5edcd19)

  • Implement operator @ for DataFrame.dot (#139) (79a638e)

  • Populate ibis version in user agent (#140) (c639a36)

Bug Fixes

  • Don’t override the global logging config (#138) (2ddbf74)

  • Fix bug with column names under repeated column assignment (#150) (29032d0)

  • Resolve plotly rendering issue by using ipython html for job pro… (#134) (39df43e)

  • Use indexee’s session for loc listlike cases (#152) (27c5725)

Documentation

  • Add artithmetic df sample code (#153) (ac44ccd)

  • Fix indentation on read_gbq_function code sample (#163) (0801d96)

  • Link to ML.EVALUATE BQML page for score() methods (#137) (45c617f)

0.11.0 (2023-10-26)

Features

  • Add back reset_session as an alias for close_session (#124) (694a85a)

  • Change query parameter to query_or_table in read_gbq (#127) (f9bb3c4)

Bug Fixes

  • Expose bigframes.pandas.reset_session as a public API (#128) (b17e1f4)

  • Use series’s own session in series.reindex listlike case (#135) (95bff3f)

Documentation

  • Add runnable code samples for DataFrames I/O methods and property (#129) (6fea8ef)

  • Add runnable code samples for reading methods (#125) (a669919)

0.10.0 (2023-10-19)

Features

  • Implement DataFrame.dot for matrix multiplication (#67) (29dd414)

0.9.0 (2023-10-18)

⚠ BREAKING CHANGES

  • rename bigframes.pandas.reset_session to close_session (#101)

Features

  • Add bigframes.options.bigquery.application_name for partner attribution (#117) (52d64ff)

  • Add AtIndexer getitems (#107) (752b01f)

  • Rename bigframes.pandas.reset_session to close_session (#101) (36693bf)

  • Send BigQuery cancel request when canceling bigframes process (#103) (e325fbb)

  • Support external packages in remote_function (#98) (ec10c4a)

  • Use ArrowDtype for STRUCT columns in to_pandas (#85) (9238fad)

Bug Fixes

  • Support multiindex for three loc getitem overloads (#113) (68e3cd3)

Performance Improvements

  • If primary keys are defined, read_gbq avoids copying table data (#112) (e6c0cd1)

Documentation

  • Add documentation for Series.struct.field and Series.struct.explode (#114) (a6dab9c)

  • Add open-source link in API doc (#106) (db51fe3)

  • Update ML overview API doc (#105) (1b3f3a5)

0.8.0 (2023-10-12)

⚠ BREAKING CHANGES

  • The default behavior of to_parquet is changing from no compression to 'snappy' compression.

Features

  • Support compression in to_parquet (a8c286f)

Bug Fixes

  • Create session dataset for remote functions only when needed (#94) (1d385be)

0.7.0 (2023-10-11)

Features

  • Add aliases for several series properties (#80) (c0efec8)

  • Add equals methods to series/dataframe (#76) (636a209)

  • Add iat and iloc accessing by tuples of integers (#90) (228aeba)

  • Add level param to DataFrame.stack (#88) (97b8bec)

  • Allow df.drop to take an index object (#68) (740c451)

  • Use default session connection (#87) (4ae4ef9)

Bug Fixes

Documentation

  • Add more preprocessing models into the docs menu. (#97) (1592315)

0.6.0 (2023-10-04)

Features

  • Add df.unstack (#63) (4a84714)

  • Add idxmin, idxmax to series, dataframe (#74) (781307e)

  • Add ml.preprocessing.KBinsDiscretizer (#81) (24c6256)

  • Add multi-column dataframe merge (#73) (c9fa85c)

  • Add update and align methods to dataframe (#57) (bf050cf)

  • Support STRUCT data type with Series.struct.field to extract child fields (#71) (17afac9)

Bug Fixes

  • Avoid 403 response too large to return error with read_gbq and large query results (#77) (8f3b5b2)

  • Change return type of Series.loc[scalar] (#40) (fff3d45)

  • Fix df/series.iloc by list with multiindex (#79) (971d091)

0.5.0 (2023-09-28)

Features

  • Add DataFrame.kurtosis / DF.kurt method (c1900c2)

  • Add DataFrame.rolling and DataFrame.expanding methods (c1900c2)

  • Add items, apply methods to DataFrame. (#43) (3adc1b3)

  • Add axis param to simple df aggregations (#52) (9cf9972)

  • Add index dtype, astype, drop, fillna, aggregate attributes. (#38) (1a254a4)

  • Add ml.preprocessing.LabelEncoder (#50) (2510461)

  • Add ml.preprocessing.MaxAbsScaler (#56) (14b262b)

  • Add ml.preprocessing.MinMaxScaler (#64) (392113b)

  • Add more index methods (#54) (a6e32aa)

  • Support calculate_p_values parameter in bigframes.ml.linear_model.LinearRegression (c1900c2)

  • Support class_weights="balanced" in LogisticRegression model (c1900c2)

  • Support df[column_name] = df_only_one_column (c1900c2)

  • Support early_stop parameter in bigframes.ml.linear_model.LinearRegression (c1900c2)

  • Support enable_global_explain parameter in bigframes.ml.linear_model.LinearRegression (c1900c2)

  • Support l2_reg parameter in bigframes.ml.linear_model.LinearRegression (c1900c2)

  • Support learn_rate_strategy parameter in bigframes.ml.linear_model.LinearRegression (c1900c2)

  • Support ls_init_learn_rate parameter in bigframes.ml.linear_model.LinearRegression (c1900c2)

  • Support max_iterations parameter in bigframes.ml.linear_model.LinearRegression (c1900c2)

  • Support min_rel_progress parameter in bigframes.ml.linear_model.LinearRegression (c1900c2)

  • Support optimize_strategy parameter in bigframes.ml.linear_model.LinearRegression (c1900c2)

  • Support casting string to integer or float (#59) (3502f83)

Bug Fixes

  • Fix header skipping logic in read_csv (#49) (d56258c)

  • Generate unique ids on join to avoid id collisions (#65) (7ab65e8)

  • LabelEncoder params consistent with Sklearn (#60) (632caec)

  • Loosen filter items tests to accomodate shifting pandas impl (#41) (edabdbb)

Performance Improvements

  • Add ability to cache dataframe and series to session table (#51) (416d7cb)

  • Inline small Series and DataFrames in query text (#45) (5e199ec)

  • Reimplement unpivot to use cross join rather than union (#47) (f9a93ce)

  • Simplify join order to use multiple order keys instead of string. (#36) (5056da6)

Documentation

  • Link to Remote Functions code samples from README and API reference (c1900c2)

0.4.0 (2023-09-16)

Features

  • Add axis parameter to droplevel and reorder_levels (7c6b0dd)

  • Add bfill and ffill to DataFrame and Series (7c6b0dd)

  • Add DataFrame.combine and DataFrame.combine_first (#27) (7c6b0dd)

  • Add DataFrame.nlargest, nsmallest (7c6b0dd)

  • Add DataFrame.pct_change and Series.pct_change (7c6b0dd)

  • Add DataFrame.skew and GroupBy.skew (7c6b0dd)

  • Add DataFrame.to_dict, to_excel, to_latex, to_records, to_string, to_markdown, to_pickle, to_orc (7c6b0dd)

  • Add diff method to DataFrame and GroupBy (7c6b0dd)

  • Add filter and reindex to Series and DataFrame (7c6b0dd)

  • Add reindex_like to DataFrame and Series (7c6b0dd)

  • Add swaplevel to DataFrame and Series (7c6b0dd)

  • Add partial support for Sereies.replace (7c6b0dd)

  • Support DataFrame.loc[bool_series, column] = scalar (7c6b0dd)

  • Support a persistent name in remote_function (7c6b0dd)

Bug Fixes

  • remote_function uses same credentials as other APIs (7c6b0dd)

  • Add type hints to models (7c6b0dd)

  • Raise error when ARIMAPlus is used with Pipeline (7c6b0dd)

  • Remove transforms parameter in model.fit (breaking change) (7c6b0dd)

  • Support column joins with “None indexer” (7c6b0dd)

  • Use for literals Int64Dtype in cut (7c6b0dd)

  • Use lowercase strings for parameter literals in bigframes.ml (breaking change) (7c6b0dd)

Performance Improvements

  • bigframes-api label to I/O query jobs (7c6b0dd)

Documentation

  • Document possible parameter values for PaLM2TextGenerator (7c6b0dd)

  • Document region logic in README (7c6b0dd)

  • Fix OneHotEncoder sample (7c6b0dd)

0.3.2 (2023-09-06)

Bug Fixes

  • Make release.sh script for PyPI upload executable (#20) (9951610)

0.3.1 (2023-09-05)

Bug Fixes

  • release: Use correct directory name for release build config (#17) (3dd25b3)

0.3.0 (2023-09-02)

Features

  • Add bigframes.get_global_session() and bigframes.reset_session() aliases (a32b747)

  • Add bigframes.pandas.read_pickle function (a32b747)

  • Add components_, explained_variance_, and explained_variance_ratio_ properties to bigframes.ml.decomposition.PCA (89b9503)

  • Add fit_transform to bigquery.ml transformers (a32b747)

  • Add Series.dropna and DataFrame.fillna (8fab755)

  • Add Series.str methods isalpha, isdigit, isdecimal, isalnum, isspace, islower, isupper, zfill, center (a32b747)

  • Support bigframes.pandas.merge() (8fab755)

  • Support DataFrame.isin with list and dict inputs (8fab755)

  • Support DataFrame.pivot (a32b747)

  • Support DataFrame.stack (89b9503)

  • Support DataFrame-DataFrame binary operations (8fab755)

  • Support df[my_column] = [a python list] (89b9503)

  • Support Index.is_monotonic (8fab755)

  • Support np.arcsin, np.arccos, np.arctan, np.sinh, np.cosh, np.tanh, np.arcsinh, np.arccosh, np.arctanh, np.exp with Series argument (89b9503)

  • Support np.sin, np.cos, np.tan, np.log, np.log10, np.sqrt, np.abs with Series argument (89b9503)

  • Support pow() and power operator in DataFrame and Series (8fab755)

  • Support read_json with engine=bigquery for newline-delimited JSON files (89b9503)

  • Support Series.corr (89b9503)

  • Support Series.map (8fab755)

  • Support for np.add, np.subtract, np.multiply, np.divide, np.power (8fab755)

  • Support MultiIndex for DataFrame columns (a32b747)

  • Use pandas.Index for column labels (a32b747)

  • Use default session and connection in ml.llm and ml.imported (8fab755)

Bug Fixes

  • Add error message to set_index (a32b747)

  • Align column names with pandas in DataFrame.agg results (89b9503)

  • Allow (but still not recommended) ORDER BY in read_gbq input when an index_col is defined (89b9503)

  • Check for IAM role on the BigQuery connection when initializing a remote_function (89b9503)

  • Check that types are specified in read_gbq_function (a32b747)

  • Don’t use query cache for Session construction (a32b747)

  • Include survey link in abstract NotImplementedError exception messages (89b9503)

  • Label temp table creation jobs with source=bigquery-dataframes-temp label (89b9503)

  • Make X_train argument names consistent across methods (8fab755)

  • Raise AttributeError for unimplemented pandas methods (89b9503)

  • Raise exception for invalid function in read_gbq_function (a32b747)

  • Support spaces in column names in DataFrame initializater (89b9503)

Performance Improvements

  • Add local cache for __repr_\*__ methods (a32b747)

  • Lazily instantiate client library objects (89b9503)

  • Use row_number() filter for head / tail (8fab755)

Documentation

  • Add ML section under Overview (a32b747)

  • Add release status to table of contents (a32b747)

  • Add samples and best practices to read_gbq docs (a32b747)

  • Correct the return types of Dataframe and Series (a32b747)

  • Create subfolders for notebooks (a32b747)

  • Fix link to GitHub (89b9503)

  • Highlight bigframes is open-source (a32b747)

  • Sample ML Drug Name Generation notebook (a32b747)

  • Set options.bigquery.project in sample code (89b9503)

  • Transform remote function user guide into sample code (a32b747)

  • Update remote function notebook with read_gbq_function usage (8fab755)

0.2.0 (2023-08-17)

Features

  • Add KMeans.cluster_centers_.

  • Allow column labels to be any type handled by bq df, column labels can be integers now.

  • Add dataframegroupby.agg().

  • Add Series Property is_monotonic_increasing and is_monotonic_decreasing.

  • Add match, fullmatch, get, pad str methods.

  • Add series isin function.

Bug Fixes

  • Update ML package to use sessions for queries.

  • Optimize read_gbq with index_col set to cluster by index_col.

  • Raise ValueError if the location mismatched.

  • read_gbq no longer uses ‘time travel’ with query inputs.

Documentation

  • Add docstring to _uniform_sampling to avoid user using it.

0.1.1 (2023-08-14)

Documentation

  • Correct link to code repository in setup.py and use correct terminology for console.cloud.google.com links.

0.1.0 (2023-08-11)

Features

  • Add bigframes.pandas package with an API compatible with pandas. Supported data sources include: BigQuery SQL queries, BigQuery tables, CSV (local and GCS), Parquet (local and Cloud Storage), and more.

  • Add bigframes.ml package with an API inspired by scikit-learn. Train machine learning models and run batch predicition, powered by BigQuery ML.

0.0.0 (2023-02-22)

  • Empty package to reserve package name.