polars_arrow::legacy::kernels

Module take_agg

Source
Expand description

kernels that combine take and aggregations.

Functions§

online_variance
Numerical stable online variance aggregation.
take_agg_bin_iter_unchecked
Take kernel for single chunk and an iterator as index.
take_agg_bin_iter_unchecked_no_null
Take kernel for single chunk and an iterator as index.
take_agg_no_null_primitive_iter_unchecked
Take kernel for single chunk without nulls and an iterator as index.
take_agg_primitive_iter_unchecked
Take kernel for single chunk and an iterator as index.
take_agg_primitive_iter_unchecked_count_nulls
Take kernel for single chunk and an iterator as index.
take_max_bool_iter_unchecked_no_nulls
Take kernel for single chunk and an iterator as index.
take_max_bool_iter_unchecked_nulls
Take kernel for single chunk and an iterator as index.
take_min_bool_iter_unchecked_no_nulls
Take kernel for single chunk and an iterator as index.
take_min_bool_iter_unchecked_nulls
Take kernel for single chunk and an iterator as index.
take_var_no_null_primitive_iter_unchecked
Take kernel for single chunk and an iterator as index.
take_var_nulls_primitive_iter_unchecked
Take kernel for single chunk and an iterator as index.