Function to_substrait_rex
pub fn to_substrait_rex(
producer: &mut impl SubstraitProducer,
expr: &Expr,
schema: &Arc<DFSchema>,
) -> Result<Expression, DataFusionError>
Expand description
Convert DataFusion Expr to Substrait Rex
ยงArguments
producer
- SubstraitProducer implementation which the handles the actual conversionexpr
- DataFusion expression to convert into a Substrait expressionschema
- DataFusion input schema for looking up columns