pub fn compute_variance(
op: &Operator,
left: &Distribution,
right: &Distribution,
) -> Result<ScalarValue>👎Deprecated since 54.0.0:
Part of the unused Statistics V2 framework; see https://github.com/apache/datafusion/pull/22071
Expand description
Computes the variance value for the result of the given binary operation on
two unknown quantities represented by their Distribution objects.