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@qinxuye qinxuye released this 17 Jan 12:29
· 608 commits to master since this release
v0.7.0a4
7f1a8b8
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This is the release notes of v0.7.0a4. See here for the complete list of solved issues and merged PRs.

New Features

  • DataFrame
    • Add more functionalities for md.Index (#1860)
    • Implements {DataFrame,Series}.rename_axis (#1867)

Enhancements

  • Allow internal serialization to use JSON (#1880)
  • Optimize performance of {md.read_csv(), md.read_parquet()}.head() (#1878)
  • Optimize performance of df.sort_values().head() (#1884)
  • Support column pruning for groupby().agg() on data sources (#1886)
  • Improve named_{dataframe, series, tensor} that it's able to get more meta (#1896)

Bug fixes

  • Support unknown shape for mt.reshape, mt.histogram and md.DataFrame (#1869)
  • Fix wrongly raised error: Tileable object must be executed first before being fetched (#1872)
  • Fix reshape when input tensor has unknown shape and 1 chunk (#1874)
  • Fix stuck of threaded actor operations in gevent==20.12.0 (#1879)
  • Fix sorting string columns with None value & sorting with empty chunks (#1891)
  • Adapt vineyardhandler.py to latest vineyard. (#1887)

Documentation

  • LFAI & Data: Add required documents (#1865)
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