mzabaluev commented on code in PR #9534:
URL: https://github.com/apache/arrow-rs/pull/9534#discussion_r2918059676
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arrow-avro/src/reader/async_reader/mod.rs:
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@@ -1538,6 +1571,87 @@ mod tests {
assert!(err.to_string().contains("Duplicate projection index"));
}
+ #[tokio::test]
+ async fn test_arrow_schema_from_reader_no_reader_schema() {
+ // Use a very small header size hint to force multiple fetches
+ let file = arrow_test_data("avro/alltypes_plain.avro");
+ let store: Arc<dyn ObjectStore> = Arc::new(LocalFileSystem::new());
+ let location = Path::from_filesystem_path(&file).unwrap();
+ let file_size = store.head(&location).await.unwrap().size;
+
+ let file_reader = AvroObjectReader::new(store, location);
Review Comment:
I have added clarifying comments explaining the purpose and differences of
code in each of the added cases. Hope this helps.
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