Lordworms commented on code in PR #11234:
URL: https://github.com/apache/datafusion/pull/11234#discussion_r1664847349
##########
datafusion/substrait/src/logical_plan/consumer.rs:
##########
@@ -1125,17 +1125,45 @@ pub async fn from_substrait_rex(
expr::ScalarFunction::new_udf(func.to_owned(), args),
)))
} else if let Ok(op) = name_to_op(fn_name) {
- if args.len() != 2 {
+ if f.arguments.len() < 2 {
return not_impl_err!(
- "Expect two arguments for binary operator {op:?}"
+ "Expect at least two arguments for binary operator
{op:?}, the provided number of operators is {:?}",
+ f.arguments.len()
);
}
- Ok(Arc::new(Expr::BinaryExpr(BinaryExpr {
- left: Box::new(args[0].to_owned()),
- op,
- right: Box::new(args[1].to_owned()),
- })))
+ let mut combined_expr: Option<Arc<Expr>> = None;
+
+ // Iterate through all arguments to construct the combined
expression
Review Comment:
got it
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