Revert "REVERT ME! Induce arrow error in expression eval"

This reverts commit b0a90a4.
delta-incubator · Mar 26, 2024 · bc81d5b · bc81d5b
1 parent 8ce1eaf
commit bc81d5b
Showing 1 changed file with 2 additions and 8 deletions.
diff --git a/kernel/src/client/arrow_expression.rs b/kernel/src/client/arrow_expression.rs
@@ -163,14 +163,8 @@ fn evaluate_expression(
                 .iter()
                 .zip(schema.fields())
                 .map(|(expr, field)| evaluate_expression(expr, batch, Some(field.data_type())));
-            let mut fields = output_schema.all_fields();
-            fields.pop();
-            let fields: Vec<arrow_schema::Field> = fields.into_iter().cloned().collect();
-            let result = StructArray::try_new(
-                arrow_schema::Fields::from(fields),
-                columns.try_collect()?,
-                None,
-            )?;
+            let result =
+                StructArray::try_new(output_schema.fields().clone(), columns.try_collect()?, None)?;
             Ok(Arc::new(result))
         }
         (Struct(_), _) => Err(Error::generic(