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@qinxuye qinxuye released this 29 Aug 09:32
· 52 commits to v0.5 since this release
v0.5.0
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This is the release notes of v0.5.0. See here for the complete list of solved issues and merged PRs.

This release note only covers the difference from v0.5.0rc1; for all highlights and changes, please refer to the release notes of the pre-releases:

New Features

  • DataFrame
    • Support use_arrow_dtype for md.read_csv and md.read_sql (#1495)
  • Others
    • Store and query graph information in batch (#1504)

Enhancements

  • Fix compatibility for gevent>=20.5.1 (#1493)
  • Add an option to control writing shuffle data into disk (#1516)
  • Unify logic of modes including eager, kernel and build (#1530)
  • Optimize mars.learn.cluster.KMeans when n_clusters is relatively large (#1536)

Bug fixes

  • Update mt.split to support list and tuple (#1509, thanks @YoshieraHuang!)
  • Fix pandas 1.1 compatibility (#1515)
  • Fix mt.isclose when some of the arguments is scalar (#1518)
  • Fix mt.linalg.norm when axis is negative (#1519, thanks @YoshieraHuang!)
  • Fix arctan2 when arguments contains scalar (#1520)
  • Unregister scheduler observer when destroying actors (#1526)
  • Fix creating Mars DataFrame from an empty pandas DataFrame (#1531)
  • Support df.groupby().count() for arrow dtype with and without pyarrow installed (#1532)
  • Fix DataFrame reduction on GPU (#1535)
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