paleolimbot commented on code in PR #45866:
URL: https://github.com/apache/arrow/pull/45866#discussion_r2023316295
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cpp/src/parquet/arrow/schema.cc:
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@@ -1053,6 +1060,29 @@ Result<bool> ApplyOriginalMetadata(const Field&
origin_field, SchemaField* infer
// inferred_type is arrow::extension::json(arrow::utf8())
auto origin_storage_field =
origin_field.WithType(ex_type.storage_type());
+ // Apply metadata recursively to storage type
+ RETURN_NOT_OK(ApplyOriginalStorageMetadata(*origin_storage_field,
inferred));
+ inferred->field = inferred->field->WithType(origin_type);
+ } else if (inferred_type->id() == ::arrow::Type::FIXED_SIZE_BINARY &&
Review Comment:
I spent quite a bit of time rewriting the logic here...I *think* it's better
than it was?
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