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@qinxuye qinxuye released this 12 Jul 15:33
· 28 commits to v0.4 since this release
v0.4.3
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This is the release notes of v0.4.3. See here for the complete list of solved issues and merged PRs.

New Features

  • Tensor
    • Implements mars.tensor.stats.entropy (#1378)
  • DataFrame
    • Implements {DataFrame,Series,Index}.rename (#1366)
    • Implement DataFrame.insert (#1392)
  • Learn
    • Implements mars.learn.model_selection.train_test_split (#1355)
  • Remote
    • Add run_script support (#1397)

Enhancements

  • Optimize DataFrame.{head, tail} when DataFrame has unknown chunk shape (#1360)
  • Make creation of Kubernetes clusters modular (#1373)
  • Optimize read_sql + head (#1379)
  • Optimize read_csv if followed by DataFrame.getitem (#1398)

Bug fixes

  • Remove reliance on WHERE 1=0 in read_sql (#1353)
  • Fix hang for distributed roc_curve (#1367, #1387)
  • Fix read_sql when no data selected & refine error when no worker attached (#1374)
  • Fix progress display for bokeh 2.1.x (#1383)
  • Fix serialize failed when FetchDataFrame's object_type is a list (#1386)
  • Make local filesystem work when PyArrow not installed (#1391)
  • Fix serialization issue when remote function has executed tileable arguments (#1400)
  • Fix LightGBM when input tileables have unknown shape (#1399)
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