pub fn from_aggregate_function(
producer: &mut impl SubstraitProducer,
agg_fn: &AggregateFunction,
schema: &DFSchemaRef,
) -> Result<Measure>
pub fn from_aggregate_function(
producer: &mut impl SubstraitProducer,
agg_fn: &AggregateFunction,
schema: &DFSchemaRef,
) -> Result<Measure>