Module polars::frame::group_by::aggregations

Available on crate feature algorithm_group_by only.

Traits

• AggList
• TakeExtremum

Functions

• _agg_helper_idx
  Helper that combines the groups into a parallel iterator over (first, all): (u32, &Vec<u32>).
• _agg_helper_idx_no_null
  Same helper as _agg_helper_idx but for aggregations that don’t return an Option.
• _agg_helper_slice
• _agg_helper_slice_no_null
• _rolling_apply_agg_window_no_nulls
• _rolling_apply_agg_window_nulls
• _slice_from_offsets
• _use_rolling_kernels