can now use self.meta.size directly

parquet/src/arrow/async_reader/store.rs

@@ -124,12 +124,11 @@ impl AsyncFileReader for ParquetObjectReader {
 
     fn get_metadata(&mut self) -> BoxFuture<'_, Result<Arc<ParquetMetaData>>> {
         Box::pin(async move {
-            let file_size = self.meta.size;
             let metadata = ParquetMetaDataReader::new()
                 .with_column_indexes(self.preload_column_index)
                 .with_offset_indexes(self.preload_offset_index)
                 .with_prefetch_hint(self.metadata_size_hint)
-                .load_and_finish(self, file_size)
+                .load_and_finish(self, self.meta.size)
                 .await?;
             Ok(Arc::new(metadata))
         })