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* DateType.date_format implemented. (112)
* Create ColumnType classes to simplify data parsing.
* DateColumn implemented. (7)
* Cookbook: Excel pivot tables. (41)
* Cookbook: statistics, including outlier detection. (82)
* Cookbook: emulating Underscore's any and all. (107)
* Parameter documention for method parameters. (108)
* Table.rank now accepts a column name or key function.
* Optionally use cdecimal for improved performance. (106)
* Smart naming of aggregate columns.
* Duplicate columns names are now an error. (92)
* BooleanColumn implemented. (6)
* TextColumn.max_length implemented. (95)
* Table.find implemented. (14)
* Better error handling in Table.__init__. (38)
* Collapse IntColumn and FloatColumn into NumberColumn. (64)
* Table.mad_outliers implemented. (93)
* Column.mad implemented. (93)
* Table.stdev_outliers implemented. (86)
* Table.group_by implemented. (3)
* Cookbook: emulating R. (81)
* Table.left_outer_join now accepts column names or key functions. (80)
* Table.inner_join now accepts column names or key functions. (80)
* Table.distinct now accepts a column name or key function. (80)
* Table.order_by now accepts a column name or key function. (80)
* Table.rank implemented. (15)
* Reached 100% test coverage. (76)
* Tests for Column._cast methods. (20)
* Table.distinct implemented. (83)
* Use assertSequenceEqual in tests. (84)
* Docs: features section. (87)
* Cookbook: emulating SQL. (79)
* Table.left_outer_join implemented. (11)
* Table.inner_join implemented. (11)