check for tag not exist

georgia-tech-db · Nov 25, 2023 · bc0da72 · bc0da72
1 parent 2b83449
commit bc0da72
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/evadb/models/storage/batch.py b/evadb/models/storage/batch.py
@@ -173,7 +173,7 @@ def apply_function_expression(self, expr: Callable) -> Batch:
         """
         Execute function expression on frames.
         """
-        if expr.forward.tags is not None:
+        if hasattr(expr.forward, "tags"):
             input_tags = expr.forward.tags["input"][0]
             output_tags = expr.forward.tags["output"][0]
             self.drop_column_alias(metadata=(input_tags, output_tags))