fix pb.

Author: Rachelint

datafusion/proto/src/physical_plan/from_proto.rs

@@ -559,7 +559,7 @@ impl TryFrom<&protobuf::PartitionedFile> for PartitionedFile {
                 .map(|v| v.try_into())
                 .collect::<Result<Vec<_>, _>>()?,
             range: val.range.as_ref().map(|v| v.try_into()).transpose()?,
-            statistics: val.statistics.as_ref().map(|v| v.try_into()).transpose()?,
+            statistics: val.statistics.as_ref().map(|v| v.try_into().map(Arc::new)).transpose()?,
             extensions: None,
         })
     }

datafusion/proto/src/physical_plan/to_proto.rs

@@ -527,7 +527,7 @@ impl TryFrom<&PartitionedFile> for protobuf::PartitionedFile {
                 .map(|v| v.try_into())
                 .collect::<Result<Vec<_>, _>>()?,
             range: pf.range.as_ref().map(|r| r.try_into()).transpose()?,
-            statistics: pf.statistics.as_ref().map(|s| s.into()),
+            statistics: pf.statistics.as_ref().map(|s| s.as_ref().into()),
         })
     }
 }