Module polars_core::doc::changelog::v0_5

This is supported on crate feature docs only.

Changelog v0.5

• DataFrame.column returns Result<_> breaking change.
• Define idiomatic way to do inplace operations on a DataFrame with apply, may_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.