fix some warning

Signed-off-by: remzi <13716567376yh@gmail.com>
apache · Feb 25, 2022 · 7bdaa72 · 7bdaa72
1 parent 30d12f9
commit 7bdaa72
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/arrow/src/json/reader.rs b/arrow/src/json/reader.rs
@@ -653,8 +653,7 @@ impl Decoder {
         } else {
             projection
                 .iter()
-                .map(|name| self.schema.column_with_name(name))
-                .flatten()
+                .filter_map(|name| self.schema.column_with_name(name))
                 .map(|(_, field)| field.clone())
                 .collect()
         };