v1.10.0

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)

v1.9.0

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)

v1.8.0

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)

v1.7.0

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)

v1.6.0

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)

v1.5.0

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)
• Raise NoDefaultIndexError from read_gbq on clustered/partitioned tables with no index_col or filters set (#631) (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)
• Downgrade NoDefaultIndexError to DefaultIndexWarning (#658) (2715d2b)
• 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)

v1.4.0

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

• Allow to_pandas to download more than 10GB (#637) (ce56495)
• Extend row hash to 128 bits to guarantee unique row id (#632) (9005c6e)
• Llm fine tuning tests (#627) (4724a1a)
• Llm palm score tests (#643) (cf4ec3a)

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)

v1.3.0

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)

v1.2.0

1.2.0 (2024-04-15)

Features

• Add hasnans, combine_first, update to Series (#600) (86e0f38)
• Add MultiIndex subclass. (#596) (5d0f149)
• Add pivot_table for DataFrame. (#473) (5f1d670)
• Add Series.autocorr (#605) (4ec8034)
• Support list of numerics in pandas.cut (#580) (290f95d)

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

• (Series|Dataframe).dtypes (#598) (edef48f)
• Add code samples for str accessor methdos (#594) (a557ea2)
• Add docs for DataFrame and Series dunder methods (#562) (8fc26c4)
• Add examples for at/iat (#582) (3be4a2e)

v1.1.0

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

• Include pyarrow as a dependency (#529) (9b1525a)

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)