pub fn compute_describe_column(
df: &DataFrame,
schema: &Schema,
column_index: usize,
options: &ComputeOptions,
actual_sample_size: Option<usize>,
is_sampled: bool,
) -> Result<ColumnStatistics>Expand description
Computes describe statistics for a single column of an already-collected DataFrame.
Used by the UI to compute stats per column and yield between columns for progress display. No progress or chunk types; the library only exposes granularity.