liurenjie1024 commented on code in PR #1849:
URL: https://github.com/apache/iceberg-rust/pull/1849#discussion_r2602139923


##########
crates/iceberg/src/spec/manifest/_serde.rs:
##########
@@ -258,6 +258,10 @@ fn parse_bytes_entry(v: Vec<BytesEntry>, schema: &Schema) 
-> Result<HashMap<i32,
                 })?
                 .clone();
             m.insert(entry.key, Datum::try_from_bytes(&entry.value, 
data_type)?);
+        } else {
+            // Field is not in current schema (e.g., dropped field due to 
schema evolution).
+            // Store the statistic as binary data to preserve it even though 
we don't know its type.
+            m.insert(entry.key, Datum::binary(entry.value.to_vec()));

Review Comment:
   cc @Fokko #1824 merged, I think we can move on now.



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