format

Author: lifan-ake

datafusion/expr/src/logical_plan/builder.rs

@@ -2592,11 +2592,12 @@ mod tests {
             return plan_err!("Plan should have returned an DataFusionError::Internal");
         };
 
-        let desc = desc.split(DataFusionError::BACK_TRACE_SEP)
-                .collect::<Vec<&str>>()
-                .first()
-                .unwrap_or(&"")
-                .to_string();
+        let desc = desc
+            .split(DataFusionError::BACK_TRACE_SEP)
+            .collect::<Vec<&str>>()
+            .first()
+            .unwrap_or(&"")
+            .to_string();
 
         assert_snapshot!(desc, @"trying to unnest on invalid data type UInt32");