Module polars::doc::changelog::v0_5

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Changelog v0.5

  • DataFrame.column returns Result<_> breaking change.
  • Define idiomatic way to do inplace operations on a DataFrame with apply, try_apply and ChunkSet
  • ChunkSet Trait.
  • Groupby aggregations can be done on a selection of multiple columns.
  • Groupby operation can be done on multiple keys.
  • Groupby first operation.
  • Pivot operation.
  • Random access to ChunkedArray types via .get and .get_unchecked.