viirya commented on code in PR #1585:
URL: https://github.com/apache/arrow-rs/pull/1585#discussion_r853269559
##########
arrow/src/ipc/reader.rs:
##########
@@ -1481,4 +1479,35 @@ mod tests {
let output_batch = roundtrip_ipc_stream(&input_batch);
assert_eq!(input_batch, output_batch);
}
+
+ #[test]
+ fn test_roundtrip_stream_nested_dict_dict_in_list() {
+ // list
+ let list_data_type = DataType::List(Box::new(Field::new_dict(
+ "item",
+ DataType::Dictionary(Box::new(DataType::Int8),
Box::new(DataType::Utf8)),
+ false,
Review Comment:
Good point. Added a few nulls.
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