Function new_generic_from_binary_op

datafusion/expr-common/src/statistics.rs:804–815

(
    op: &Operator,
    left: &Distribution,
    right: &Distribution,
)

    note = "Part of the unused Statistics V2 framework; see https://github.com/apache/datafusion/pull/22071"
)]
pub fn new_generic_from_binary_op(
    op: &Operator,
    left: &Distribution,
    right: &Distribution,
) -> Result<Distribution> {
    Distribution::new_generic(
        compute_mean(op, left, right)?,
        compute_median(op, left, right)?,
        compute_variance(op, left, right)?,
        apply_operator(op, &left.range()?, &right.range()?)?,
    )
}

/// Computes the mean value for the result of the given binary operation on
/// two unknown quantities represented by their [`Distribution`] objects.