tustvold commented on code in PR #2571:
URL: https://github.com/apache/arrow-datafusion/pull/2571#discussion_r876044559
##########
datafusion/core/src/avro_to_arrow/arrow_array_reader.rs:
##########
@@ -861,6 +861,7 @@ fn flatten_string_values(values: &[&Value]) ->
Vec<Option<String>> {
values
.iter()
.flat_map(|row| {
+ let row = maybe_resolve_union(row);
Review Comment:
We must do this here, to match the logic used to deduce the offsets. Without
this the offsets would not match the flattened values.
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