jayzhan211 commented on code in PR #8253:
URL: https://github.com/apache/arrow-datafusion/pull/8253#discussion_r1398011436
##########
datafusion/common/src/utils.rs:
##########
@@ -390,6 +390,16 @@ pub fn arrays_into_list_array(
))
}
+/// Get the child arrays from a `ArrayRef`.
+pub fn array_into_children_array_vec(list_arr: &ArrayRef) -> Vec<ArrayRef> {
Review Comment:
```text
Err(InvalidArgumentError("Invalid comparison operation: List(Field { name:
\"item\", data_type: Int64, nullable: true, dict_id: 0, dict_is_ordered: false,
metadata: {} }) < List(Field { name: \"item\", data_type: Int64, nullable:
true, dict_id: 0, dict_is_ordered: false, metadata: {} })"))
```
```rust
let lt_res =
arrow::compute::kernels::cmp::lt(&arr1, &arr2);
```
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