alexanderbianchi commented on code in PR #26603:
URL: https://github.com/apache/datafusion/pull/26603#discussion_r4415841258
##########
datafusion/substrait/src/logical_plan/consumer/rel/join_rel.rs:
##########
@@ -33,12 +36,20 @@ pub async fn from_join_rel(
return not_impl_err!("JoinRel with post_join_filter is not yet
supported");
}
- let left: LogicalPlanBuilder = LogicalPlanBuilder::from(
- consumer.consume_rel(join.left.as_ref().unwrap()).await?,
- );
- let right = LogicalPlanBuilder::from(
- consumer.consume_rel(join.right.as_ref().unwrap()).await?,
- );
+ let (Some(left), Some(right)) = (join.left.as_deref(),
join.right.as_deref()) else {
+ return substrait_err!("JoinRel requires left and right inputs");
+ };
+ let [left, right] = consumer
+ .consume_rel_inputs(&[left, right])
Review Comment:
The reason this PR initially just added a multi input consumer was so we
could override it and handle the parallelism complexity in the application code
that overrides the consume.
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