0.8.5 (2024-11-10)
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* fixes for compatibility with the new versions of R and data.table
* remove generic `sort_by` in favour of base R `sort_by`. Now the syntax for sorting data.frame and data.table is different
* remove `dt_arrange`
* minor fixes

0.8.4 (2024-01-11)
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* very minor fixes

0.8.3 (2022-04-02)
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* now 'rows' respects 'etable' class

0.8.2 (2021-05-25)
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* fix serious bug with '%to%' in the multiassignment expression in the 'let'

0.8.1 (2021-05-18)
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* new function 'rows' for selecting rows/filtering dataset
* new function 'columns' for selecting columns
* 'columns' can be used inside expressions to select range of variables
* new functions 'to_long' and 'to_wide' for converting dataset to long form and vice versa
* remove `.res` variable from progress bar indicator in 'to_list'
* bugfixes

0.7.4 (2020-07-29)
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* fix tests for R before 4.0
* convert documentation to markdown

0.7.3 (2020-07-22)
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* fixes for data.table 1.13
* add new functions: vlookup and xlookup

0.7.1 (2020-04-27)
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* 'dt_select' now can match variables by Perl-style regular expression, e. g. '^Petal' returns all variables which start with 'Petal'.
* new functions 'to_list', 'to_vec', 'to_df', 'to_dfc' for convenient lists processing. They have a little pythonic style interface: 'to_list(1:10, if(.x %% 2 == 0) .x)' will return only even numbers. For details see '?to_list'.
* new functions 'take_all' and 'let_all' for summarizing and aggregating multiple variables.
* bugfixes

0.6.3 (2019-12-03)
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* 'let' and 'take' now generics (issue #8)
* add functions 'dt_count', 'dt_add_count', 'dt_top_n' (issue #5)
* bumped requried data.table version
* move tests from testthat to tinytest
* bugfixes


0.6.2 (2019-06-09)
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* add 'sort_by'
* minor bugfixes

0.6.1 (2019-01-03)
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* fix tests
* add 'coalesce' function
* add 'data.frame' method for 'rollup', 'cube' and 'groupingsets'
* minor fixes

0.6.0 (2018-08-12)
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* add joins: 'dt_left_join', 'dt_right_join', 'dt_inner_join', 'dt_full_join', 'dt_anti_join', 'dt_semi_join'

0.5.2 (2018-07-18)
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* add 'dcast' and 'melt' methods for data.frame
* add ':=' operator for 'take'/'take_if'/'summarize' for parametric evaluation

0.5.1 (2018-05-09)
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* fix stupid bug with incorrect minimal version of data.table in DESCRIPTION
* add 'dplyr'-like interface.

0.5.0 (2018-05-05)
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* initial release