7.7.0a1

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)