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 conversion
  • expr - DataFusion expression to convert into a Substrait expression
  • schema - DataFusion input schema for looking up columns