vegarsti commented on code in PR #16985:
URL: https://github.com/apache/datafusion/pull/16985#discussion_r2436905417
##########
datafusion/physical-plan/src/unnest.rs:
##########
@@ -99,11 +107,64 @@ impl UnnestExec {
/// This function creates the cache object that stores the plan properties
such as schema, equivalence properties, ordering, partitioning, etc.
fn compute_properties(
input: &Arc<dyn ExecutionPlan>,
+ list_column_indices: &[ListUnnest],
+ struct_column_indices: &[usize],
schema: SchemaRef,
) -> PlanProperties {
+ // Find out which indices are not unnested, such that they can be
copied over from the input plan
+ let input_schema = input.schema();
+ let mut unnested_indices =
BooleanBufferBuilder::new(input_schema.fields().len());
+ unnested_indices.append_n(input_schema.fields().len(), false);
+ for list_unnest in list_column_indices {
+ unnested_indices.set_bit(list_unnest.index_in_input_schema, true);
+ }
+ for list_unnest in struct_column_indices {
Review Comment:
Definitely! Thanks
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