alamb commented on code in PR #7117:
URL: https://github.com/apache/arrow-datafusion/pull/7117#discussion_r1277708289
##########
datafusion/substrait/src/logical_plan/consumer.rs:
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@@ -470,6 +471,27 @@ pub async fn from_substrait_rel(
"Only NamedTable reads are supported".to_string(),
)),
},
+ Some(RelType::Set(set)) => match set_rel::SetOp::from_i32(set.op) {
+ Some(set_op) => match set_op {
+ set_rel::SetOp::UnionAll => {
+ assert!(!set.inputs.is_empty());
Review Comment:
It might make sense to return an error here rather than assert / panic if
the input is unexpected
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