[GitHub] [arrow-rs] tustvold commented on a diff in pull request #4361: Add support for FixedSizeList in array_to_json_array

["tustvold (via GitHub)" <gi...@apache.org>]

tustvold commented on code in PR #4361:
URL: https://github.com/apache/arrow-rs/pull/4361#discussion_r1216802219


##########
arrow-json/src/writer.rs:
##########
@@ -190,6 +190,15 @@ pub fn array_to_json_array(array: &ArrayRef) -> Result<Vec<Value>, ArrowError> {
                 None => Ok(Value::Null),
             })
             .collect(),
+        DataType::FixedSizeList(_, _) => {
+            ListArray::from(as_fixed_size_list_array(array).to_owned())

Review Comment:
   You should be able to use ArrayIter directly without needing to convert to a ListArray. Could probably add iter() to FixedSizeListArray also to make this more discoverable...



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