v0.6.3
This is the release notes of v0.6.3. See here for the complete list of solved issues and merged PRs.
New Features
- DataFrame
Enhancements
- Allow internal serialization to use JSON (#1882)
- Optimize performance of
{md.read_csv(), md.read_parquet()}.head()
(#1883) - Optimize performance of
df.sort_values().head()
(#1888) - Support column pruning for groupby().agg() on data sources (#1889)
- Improve
named_{dataframe, series, tensor}
that it's able to get more meta (#1897)
Bug fixes
- Fix wrongly raised error: Tileable object must be executed first before being fetched (#1875)
- Support unknown shape for
mt.reshape
,mt.histogram
andmd.DataFrame
(#1876) - Fix stuck of threaded actor operations in gevent==20.12.0 (#1881)
- Fix sorting string columns with None value & sorting with empty chunks (#1893)