Other new features and improvements
We added the following new features:
koalas:
- `option_context` (1077)
koalas.DataFrame:
- `where` (1018)
- `mask` (1018)
- `iterrows` (1070)
koalas.Series:
- `pop` (866)
- `first_valid_index` (1092)
- `pct_change` (1071)
koalas.Index
- `symmetric_difference` (953, 1059)
- `to_numpy ` (1058)
- `transpose` (1056)
- `T` (1056)
- `dropna` (938)
- `shape` (1085)
- `value_counts` (949)
koalas.MultiIndex:
- `symmetric_difference` (953, 1059)
- `to_numpy ` (1058)
- `transpose` (1056)
- `T` (1056)
- `dropna` (938)
- `shape` (1085)
- `value_counts` (949)
Other improvements
- Fix comparison operators to treat NULL as False (1029)
- Make corr return koalas.DataFrame (1069)
- Include link to Help Thirsty Koalas Fund (1082)
- Add Null handling for different frames (1083)
- Allow `Series.__getitem__` to take boolean Series (1075)
- Produce correct output against multiIndex when 'compute.ops_on_diff_frames' is enabled (1089)
- Fix idxmax() / idxmin() for Series work properly (1078)