Dandandan commented on a change in pull request #9058:
URL: https://github.com/apache/arrow/pull/9058#discussion_r550758655
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File path: rust/parquet/src/arrow/schema.rs
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@@ -123,7 +119,7 @@ where
let arrow_schema_metadata = metadata
.remove(super::ARROW_SCHEMA_META_KEY)
.map(|encoded| get_arrow_schema_from_metadata(&encoded))
- .unwrap_or_default();
+ .map_or(Ok(None), |v| v.map(Some))?;
Review comment:
I think you can use it here to
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