v0.6.0b2

This is the release notes of v0.6.0b2. See here for the complete list of solved issues and merged PRs.

New Features

• Learn
  • Support recall computation for proxima (#1657, thanks @rg070836rg!)

Enhancements

• Support inplace parameter in reset_index method (#1662)
• Add a threshold for DataFrame.head optimization (#1673)

Bug fixes

• Check unknown shape chunks in tile of md.concat (#1655)
• Create Fetch operands given output types (#1666)
• Fix hang for rerun DataFrame.groupby in distributed mode (#1667)
• Modify df.copy() so that it generates the identical key (#1671)
• Fix IndexError when binary op on Series whose type is datetime (#1675)
• Mount /dev/shm on host to pods when starting Mars workers in Kubernetes (#1677)
• Fix Series reduction that output type consistent for map and combine phase (#1685)
• Fix wrong dtypes of DataFrame setitem chunks (#1690)
• Add timeout for SharedHolderActor creation (#1684)
• Fix assigning operands with expected workers (#1689)