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_agg_helper_idx_no_null

polars_core::frame::group_by::aggregations

Function _agg_helper_idx_no_null 

Source 
pub fn _agg_helper_idx_no_null<T, F>(groups: &GroupsIdx, f: F) -> Series
where
    F: Fn((IdxSize, &IdxVec)) -> T::Native + Send + Sync,
    T: PolarsNumericType,
Available on crate feature algorithm_group_by only.
Expand description

Same helper as _agg_helper_idx but for aggregations that don’t return an Option.