mustafasrepo commented on code in PR #9690:
URL: https://github.com/apache/arrow-datafusion/pull/9690#discussion_r1537500656
##########
datafusion/optimizer/src/optimize_projections.rs:
##########
@@ -162,14 +163,37 @@ fn optimize_projections(
.map(|input|
((0..input.schema().fields().len()).collect_vec(), false))
.collect::<Vec<_>>()
}
+ LogicalPlan::Extension(extension) => {
+ let children = extension.node.inputs();
+ if children.len() != 1 {
+ // TODO: Add support for `LogicalPlan::Extension` with multi
children.
+ return Ok(None);
+ }
+ // has single child
+ let exprs = plan.expressions();
+ let child = children[0];
+ let node_schema = extension.node.schema();
+ let child_schema = child.schema();
+ if let Some(parent_required_indices_mapped) =
Review Comment:
@alamb I introduced new API `fn necessary_children_exprs(&self,
output_columns: &[usize]) -> Option<Vec<Vec<usize>>>` to this PR (where return
type is changed to return result per child). This Pr is ready for further
review.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
