jayzhan211 commented on code in PR #7862:
URL: https://github.com/apache/arrow-datafusion/pull/7862#discussion_r1369344751
##########
datafusion/common/src/scalar.rs:
##########
@@ -2156,30 +2157,58 @@ impl ScalarValue {
///
/// assert_eq!(scalar_vec, expected);
/// ```
- pub fn convert_array_to_scalar_vec(array: &dyn Array) ->
Result<Vec<Vec<Self>>> {
- let mut scalars = Vec::with_capacity(array.len());
+ pub fn convert_list_array_to_scalar_vec(array: &dyn Array) ->
Result<Vec<Vec<Self>>> {
+ let mut scalars_vec = Vec::with_capacity(array.len());
+
+ if as_list_array(array).is_ok() {
Review Comment:
I think it is nice that only ListArray is accepted in
`convert_list_array_to_scalar_vec ` and non-ListArray is accepted in
`convert_non_list_array_to_scalar_vec `.
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