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eland/CHANGELOG.rst
Seth Michael Larson c97e69410d
Release v8.3.0
2022-07-11 13:14:13 -05:00

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=========
Changelog
=========
8.3.0 (2022-07-11)
------------------
Added
^^^^^
* Added a new NLP model task type "auto" which infers the task type based on model configuration and architecture (`#475`_)
Changed
^^^^^^^
* Changed required version of 'torch' package to `>=1.11.0,<1.12` to match required PyTorch version for Elasticsearch 8.3 (was `>=1.9.0,<2`) (`#479`_)
* Changed the default value of the `--task-type` parameter for the `eland_import_hub_model` CLI to be "auto" (`#475`_)
Fixed
^^^^^
* Fixed decision tree classifier serialization to account for probabilities (`#465`_)
* Fixed PyTorch model quantization (`#472`_)
.. _#465: https://github.com/elastic/eland/pull/465
.. _#472: https://github.com/elastic/eland/pull/472
.. _#475: https://github.com/elastic/eland/pull/475
.. _#479: https://github.com/elastic/eland/pull/479
8.2.0 (2022-05-09)
------------------
Added
^^^^^
* Added support for passing Cloud ID via ``--cloud-id`` to ``eland_import_hub_model`` CLI tool (`#462`_)
* Added support for authenticating via ``--es-username``, ``--es-password``, and ``--es-api-key`` to the ``eland_import_hub_model`` CLI tool (`#461`_)
* Added support for XGBoost 1.6 (`#458`_)
* Added support for ``question_answering`` NLP tasks (`#457`_)
.. _#457: https://github.com/elastic/eland/pull/457
.. _#458: https://github.com/elastic/eland/pull/458
.. _#461: https://github.com/elastic/eland/pull/461
.. _#462: https://github.com/elastic/eland/pull/462
8.1.0 (2022-03-31)
------------------
Added
^^^^^
* Added support for ``eland.Series.unique()`` (`#448`_, contributed by `@V1NAY8`_)
* Added ``--ca-certs`` and ``--insecure`` options to ``eland_import_hub_model`` for configuring TLS (`#441`_)
.. _#448: https://github.com/elastic/eland/pull/448
.. _#441: https://github.com/elastic/eland/pull/441
8.0.0 (2022-02-10)
------------------
Added
^^^^^
* Added support for Natural Language Processing (NLP) models using PyTorch (`#394`_)
* Added new extra ``eland[pytorch]`` for installing all dependencies needed for PyTorch (`#394`_)
* Added a CLI script ``eland_import_hub_model`` for uploading HuggingFace models to Elasticsearch (`#403`_)
* Added support for v8.0 of the Python Elasticsearch client (`#415`_)
* Added a warning if Eland detects it's communicating with an incompatible Elasticsearch version (`#419`_)
* Added support for ``number_samples`` to LightGBM and Scikit-Learn models (`#397`_, contributed by `@V1NAY8`_)
* Added ability to use datetime types for filtering dataframes (`284`_, contributed by `@Fju`_)
* Added pandas ``datetime64`` type to use the Elasticsearch ``date`` type (`#425`_, contributed by `@Ashton-Sidhu`_)
* Added ``es_verify_mapping_compatibility`` parameter to disable schema enforcement with ``pandas_to_eland`` (`#423`_, contributed by `@Ashton-Sidhu`_)
Changed
^^^^^^^
* Changed ``to_pandas()`` to only use Point-in-Time and ``search_after`` instead of using Scroll APIs
for pagination.
.. _@Fju: https://github.com/Fju
.. _@Ashton-Sidhu: https://github.com/Ashton-Sidhu
.. _#419: https://github.com/elastic/eland/pull/419
.. _#415: https://github.com/elastic/eland/pull/415
.. _#397: https://github.com/elastic/eland/pull/397
.. _#394: https://github.com/elastic/eland/pull/394
.. _#403: https://github.com/elastic/eland/pull/403
.. _#284: https://github.com/elastic/eland/pull/284
.. _#424: https://github.com/elastic/eland/pull/425
.. _#423: https://github.com/elastic/eland/pull/423
7.14.1b1 (2021-08-30)
---------------------
Added
^^^^^
* Added support for ``DataFrame.iterrows()`` and ``DataFrame.itertuples()`` (`#380`_, contributed by `@kxbin`_)
Performance
^^^^^^^^^^^
* Simplified result collectors to increase performance transforming Elasticsearch results to pandas (`#378`_, contributed by `@V1NAY8`_)
* Changed search pagination function to yield batches of hits (`#379`_)
.. _@kxbin: https://github.com/kxbin
.. _#378: https://github.com/elastic/eland/pull/378
.. _#379: https://github.com/elastic/eland/pull/379
.. _#380: https://github.com/elastic/eland/pull/380
7.14.0b1 (2021-08-09)
---------------------
Added
^^^^^
* Added support for Pandas 1.3.x (`#362`_, contributed by `@V1NAY8`_)
* Added support for LightGBM 3.x (`#362`_, contributed by `@V1NAY8`_)
* Added ``DataFrame.idxmax()`` and ``DataFrame.idxmin()`` methods (`#353`_, contributed by `@V1NAY8`_)
* Added type hints to ``eland.ndframe`` and ``eland.operations`` (`#366`_, contributed by `@V1NAY8`_)
Removed
^^^^^^^
* Removed support for Pandas <1.2 (`#364`_)
* Removed support for Python 3.6 to match Pandas (`#364`_)
Changed
^^^^^^^
* Changed paginated search function to use `Point-in-Time`_ and `Search After`_ features
instead of Scroll when connected to Elasticsearch 7.12+ (`#370`_ and `#376`_, contributed by `@V1NAY8`_)
* Optimized the ``FieldMappings.aggregate_field_name()`` method (`#373`_, contributed by `@V1NAY8`_)
.. _Point-in-Time: https://www.elastic.co/guide/en/elasticsearch/reference/current/point-in-time-api.html
.. _Search After: https://www.elastic.co/guide/en/elasticsearch/reference/7.14/paginate-search-results.html#search-after
.. _#353: https://github.com/elastic/eland/pull/353
.. _#362: https://github.com/elastic/eland/pull/362
.. _#364: https://github.com/elastic/eland/pull/364
.. _#366: https://github.com/elastic/eland/pull/366
.. _#370: https://github.com/elastic/eland/pull/370
.. _#373: https://github.com/elastic/eland/pull/373
.. _#376: https://github.com/elastic/eland/pull/376
7.13.0b1 (2021-06-22)
---------------------
Added
^^^^^
* Added ``DataFrame.quantile()``, ``Series.quantile()``, and
``DataFrameGroupBy.quantile()`` aggregations (`#318`_ and `#356`_, contributed by `@V1NAY8`_)
Changed
^^^^^^^
* Changed the error raised when ``es_index_pattern`` doesn't point to any indices
to be more user-friendly (`#346`_)
Fixed
^^^^^
* Fixed a warning about conflicting field types when wildcards are used
in ``es_index_pattern`` (`#346`_)
* Fixed sorting when using ``DataFrame.groupby()`` with ``dropna``
(`#322`_, contributed by `@V1NAY8`_)
* Fixed deprecated usage ``numpy.int`` in favor of ``numpy.int_`` (`#354`_, contributed by `@V1NAY8`_)
.. _#318: https://github.com/elastic/eland/pull/318
.. _#322: https://github.com/elastic/eland/pull/322
.. _#346: https://github.com/elastic/eland/pull/346
.. _#354: https://github.com/elastic/eland/pull/354
.. _#356: https://github.com/elastic/eland/pull/356
7.10.1b1 (2021-01-12)
---------------------
Added
^^^^^
* Added support for Pandas 1.2.0 (`#336`_)
* Added ``DataFrame.mode()`` and ``Series.mode()`` aggregation (`#323`_, contributed by `@V1NAY8`_)
* Added support for ``pd.set_option("display.max_rows", None)``
(`#308`_, contributed by `@V1NAY8`_)
* Added Elasticsearch storage usage to ``df.info()`` (`#321`_, contributed by `@V1NAY8`_)
Removed
^^^^^^^
* Removed deprecated aliases ``read_es``, ``read_csv``, ``DataFrame.info_es``,
and ``MLModel(overwrite=True)`` (`#331`_, contributed by `@V1NAY8`_)
.. _#336: https://github.com/elastic/eland/pull/336
.. _#331: https://github.com/elastic/eland/pull/331
.. _#323: https://github.com/elastic/eland/pull/323
.. _#321: https://github.com/elastic/eland/pull/321
.. _#308: https://github.com/elastic/eland/pull/308
7.10.0b1 (2020-10-29)
---------------------
Added
^^^^^
* Added ``DataFrame.groupby()`` method with all aggregations
(`#278`_, `#291`_, `#292`_, `#300`_ contributed by `@V1NAY8`_)
* Added ``es_match()`` method to ``DataFrame`` and ``Series`` for
filtering rows with full-text search (`#301`_)
* Added support for type hints of the ``elasticsearch-py`` package (`#295`_)
* Added support for passing dictionaries to ``es_type_overrides`` parameter
in the ``pandas_to_eland()`` function to directly control the field mapping
generated in Elasticsearch (`#310`_)
* Added ``es_dtypes`` property to ``DataFrame`` and ``Series`` (`#285`_)
Changed
^^^^^^^
* Changed ``pandas_to_eland()`` to use the ``parallel_bulk()``
helper instead of single-threaded ``bulk()`` helper to improve
performance (`#279`_, contributed by `@V1NAY8`_)
* Changed the ``es_type_overrides`` parameter in ``pandas_to_eland()``
to raise ``ValueError`` if an unknown column is given (`#302`_)
* Changed ``DataFrame.filter()`` to preserve the order of items
(`#283`_, contributed by `@V1NAY8`_)
* Changed when setting ``es_type_overrides={"column": "text"}`` in
``pandas_to_eland()`` will automatically add the ``column.keyword``
sub-field so that aggregations are available for the field as well (`#310`_)
Fixed
^^^^^
* Fixed ``Series.__repr__`` when the series is empty (`#306`_)
.. _#278: https://github.com/elastic/eland/pull/278
.. _#279: https://github.com/elastic/eland/pull/279
.. _#283: https://github.com/elastic/eland/pull/283
.. _#285: https://github.com/elastic/eland/pull/285
.. _#291: https://github.com/elastic/eland/pull/291
.. _#292: https://github.com/elastic/eland/pull/292
.. _#295: https://github.com/elastic/eland/pull/295
.. _#300: https://github.com/elastic/eland/pull/300
.. _#301: https://github.com/elastic/eland/pull/301
.. _#302: https://github.com/elastic/eland/pull/302
.. _#306: https://github.com/elastic/eland/pull/306
.. _#310: https://github.com/elastic/eland/pull/310
7.9.1a1 (2020-09-29)
--------------------
Added
^^^^^
* Added the ``predict()`` method and ``model_type``,
``feature_names``, and ``results_field`` properties
to ``MLModel`` (`#266`_)
Deprecated
^^^^^^^^^^
* Deprecated ``ImportedMLModel`` in favor of
``MLModel.import_model(...)`` (`#266`_)
Changed
^^^^^^^
* Changed DataFrame aggregations to use ``numeric_only=None``
instead of ``numeric_only=True`` by default. This is the same
behavior as Pandas (`#270`_, contributed by `@V1NAY8`_)
Fixed
^^^^^
* Fixed ``DataFrame.agg()`` when given a string instead of a list of
aggregations will now properly return a ``Series`` instead of
a ``DataFrame`` (`#263`_, contributed by `@V1NAY8`_)
.. _#263: https://github.com/elastic/eland/pull/263
.. _#266: https://github.com/elastic/eland/pull/266
.. _#270: https://github.com/elastic/eland/pull/270
7.9.0a1 (2020-08-18)
--------------------
Added
^^^^^
* Added support for Pandas v1.1 (`#253`_)
* Added support for LightGBM ``LGBMRegressor`` and ``LGBMClassifier`` to ``ImportedMLModel`` (`#247`_, `#252`_)
* Added support for ``multi:softmax`` and ``multi:softprob`` XGBoost operators to ``ImportedMLModel`` (`#246`_)
* Added column names to ``DataFrame.__dir__()`` for better auto-completion support (`#223`_, contributed by `@leonardbinet`_)
* Added support for ``es_if_exists='append'`` to ``pandas_to_eland()`` (`#217`_)
* Added support for aggregating datetimes with ``nunique`` and ``mean`` (`#253`_)
* Added ``es_compress_model_definition`` parameter to ``ImportedMLModel`` constructor (`#220`_)
* Added ``.size`` and ``.ndim`` properties to ``DataFrame`` and ``Series`` (`#231`_ and `#233`_)
* Added ``.dtype`` property to ``Series`` (`#258`_)
* Added support for using ``pandas.Series`` with ``Series.isin()`` (`#231`_)
* Added type hints to many APIs in ``DataFrame`` and ``Series`` (`#231`_)
Deprecated
^^^^^^^^^^
* Deprecated the ``overwrite`` parameter in favor of ``es_if_exists`` in ``ImportedMLModel`` constructor (`#249`_, contributed by `@V1NAY8`_)
Changed
^^^^^^^
* Changed aggregations for datetimes to be higher precision when available (`#253`_)
Fixed
^^^^^
* Fixed ``ImportedMLModel.predict()`` to fail when ``errors`` are present in the ``ingest.simulate`` response (`#220`_)
* Fixed ``Series.median()`` aggregation to return a scalar instead of ``pandas.Series`` (`#253`_)
* Fixed ``Series.describe()`` to return a ``pandas.Series`` instead of ``pandas.DataFrame`` (`#258`_)
* Fixed ``DataFrame.mean()`` and ``Series.mean()`` dtype (`#258`_)
* Fixed ``DataFrame.agg()`` aggregations when using ``extended_stats`` Elasticsearch aggregation (`#253`_)
.. _@leonardbinet: https://github.com/leonardbinet
.. _@V1NAY8: https://github.com/V1NAY8
.. _#217: https://github.com/elastic/eland/pull/217
.. _#220: https://github.com/elastic/eland/pull/220
.. _#223: https://github.com/elastic/eland/pull/223
.. _#231: https://github.com/elastic/eland/pull/231
.. _#233: https://github.com/elastic/eland/pull/233
.. _#246: https://github.com/elastic/eland/pull/246
.. _#247: https://github.com/elastic/eland/pull/247
.. _#249: https://github.com/elastic/eland/pull/249
.. _#252: https://github.com/elastic/eland/pull/252
.. _#253: https://github.com/elastic/eland/pull/253
.. _#258: https://github.com/elastic/eland/pull/258
7.7.0a1 (2020-05-20)
--------------------
Added
^^^^^
* Added the package to Conda Forge, install via
``conda install -c conda-forge eland`` (`#209`_)
* Added ``DataFrame.sample()`` and ``Series.sample()`` for querying
a random sample of data from the index (`#196`_, contributed by `@mesejo`_)
* Added ``Series.isna()`` and ``Series.notna()`` for filtering out
missing, ``NaN`` or null values from a column (`#210`_, contributed by `@mesejo`_)
* Added ``DataFrame.filter()`` and ``Series.filter()`` for reducing an axis
using a sequence of items or a pattern (`#212`_)
* Added ``DataFrame.to_pandas()`` and ``Series.to_pandas()`` for converting
an Eland dataframe or series into a Pandas dataframe or series inline (`#208`_)
* Added support for XGBoost v1.0.0 (`#200`_)
Deprecated
^^^^^^^^^^
* Deprecated ``info_es()`` in favor of ``es_info()`` (`#208`_)
* Deprecated ``eland.read_csv()`` in favor of ``eland.csv_to_eland()`` (`#208`_)
* Deprecated ``eland.read_es()`` in favor of ``eland.DataFrame()`` (`#208`_)
Changed
^^^^^^^
* Changed ``var`` and ``std`` aggregations to use sample instead of
population in line with Pandas (`#185`_)
* Changed painless scripts to use ``source`` rather than ``inline`` to improve
script caching performance (`#191`_, contributed by `@mesejo`_)
* Changed minimum ``elasticsearch`` Python library version to v7.7.0 (`#207`_)
* Changed name of ``Index.field_name`` to ``Index.es_field_name`` (`#208`_)
Fixed
^^^^^
* Fixed ``DeprecationWarning`` raised from ``pandas.Series`` when an
an empty series was created without specifying ``dtype`` (`#188`_, contributed by `@mesejo`_)
* Fixed a bug when filtering columns on complex combinations of and and or (`#204`_)
* Fixed an issue where ``DataFrame.shape`` would return a larger value than
in the index if a sized operation like ``.head(X)`` was applied to the data
frame (`#205`_, contributed by `@mesejo`_)
* Fixed issue where both ``scikit-learn`` and ``xgboost`` libraries were
required to use ``eland.ml.ImportedMLModel``, now only one library is
required to use this feature (`#206`_)
.. _#200: https://github.com/elastic/eland/pull/200
.. _#201: https://github.com/elastic/eland/pull/201
.. _#204: https://github.com/elastic/eland/pull/204
.. _#205: https://github.com/elastic/eland/pull/205
.. _#206: https://github.com/elastic/eland/pull/206
.. _#207: https://github.com/elastic/eland/pull/207
.. _#191: https://github.com/elastic/eland/pull/191
.. _#210: https://github.com/elastic/eland/pull/210
.. _#185: https://github.com/elastic/eland/pull/185
.. _#188: https://github.com/elastic/eland/pull/188
.. _#196: https://github.com/elastic/eland/pull/196
.. _#208: https://github.com/elastic/eland/pull/208
.. _#209: https://github.com/elastic/eland/pull/209
.. _#212: https://github.com/elastic/eland/pull/212
7.6.0a5 (2020-04-14)
--------------------
Added
^^^^^
* Added support for Pandas v1.0.0 (`#141`_, contributed by `@mesejo`_)
* Added ``use_pandas_index_for_es_ids`` parameter to ``pandas_to_eland()`` (`#154`_)
* Added ``es_type_overrides`` parameter to ``pandas_to_eland()`` (`#181`_)
* Added ``NDFrame.var()``, ``.std()`` and ``.median()`` aggregations (`#175`_, `#176`_, contributed by `@mesejo`_)
* Added ``DataFrame.es_query()`` to allow modifying ES queries directly (`#156`_)
* Added ``eland.__version__`` (`#153`_, contributed by `@mesejo`_)
Removed
^^^^^^^
* Removed support for Python 3.5 (`#150`_)
* Removed ``eland.Client()`` interface, use
``elasticsearch.Elasticsearch()`` client instead (`#166`_)
* Removed all private objects from top-level ``eland`` namespace (`#170`_)
* Removed ``geo_points`` from ``pandas_to_eland()`` in favor of ``es_type_overrides`` (`#181`_)
Changed
^^^^^^^
* Changed ML model serialization to be slightly smaller (`#159`_)
* Changed minimum ``elasticsearch`` Python library version to v7.6.0 (`#181`_)
Fixed
^^^^^
* Fixed ``inference_config`` being required on ML models for ES >=7.8 (`#174`_)
* Fixed unpacking for ``DataFrame.aggregate("median")`` (`#161`_)
.. _@mesejo: https://github.com/mesejo
.. _#141: https://github.com/elastic/eland/pull/141
.. _#150: https://github.com/elastic/eland/pull/150
.. _#153: https://github.com/elastic/eland/pull/153
.. _#154: https://github.com/elastic/eland/pull/154
.. _#156: https://github.com/elastic/eland/pull/156
.. _#159: https://github.com/elastic/eland/pull/159
.. _#161: https://github.com/elastic/eland/pull/161
.. _#166: https://github.com/elastic/eland/pull/166
.. _#170: https://github.com/elastic/eland/pull/170
.. _#174: https://github.com/elastic/eland/pull/174
.. _#175: https://github.com/elastic/eland/pull/175
.. _#176: https://github.com/elastic/eland/pull/176
.. _#181: https://github.com/elastic/eland/pull/181
7.6.0a4 (2020-03-23)
--------------------
Changed
^^^^^^^
* Changed requirement for ``xgboost`` from ``>=0.90`` to ``==0.90``
Fixed
^^^^^
* Fixed issue in ``DataFrame.info()`` when called on an empty frame (`#135`_)
* Fixed issues where many ``_source`` fields would generate
a ``too_long_frame`` error (`#135`_, `#137`_)
.. _#135: https://github.com/elastic/eland/pull/135
.. _#137: https://github.com/elastic/eland/pull/137
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