Function to_substrait_agg_measure
pub fn to_substrait_agg_measure(
producer: &mut impl SubstraitProducer,
expr: &Expr,
schema: &Arc<DFSchema>,
) -> Result<Measure, DataFusionError>
pub fn to_substrait_agg_measure(
producer: &mut impl SubstraitProducer,
expr: &Expr,
schema: &Arc<DFSchema>,
) -> Result<Measure, DataFusionError>