diff --git a/tests/script/general/parser/constCol.sim b/tests/script/general/parser/constCol.sim
index 8ffb263ecc..7232851ae9 100644
--- a/tests/script/general/parser/constCol.sim
+++ b/tests/script/general/parser/constCol.sim
@@ -352,6 +352,8 @@ print ======================udc with normal column group by
 sql_error select from t1
 sql_error select abc from t1
 sql_error select abc as tu from t1
+
+print ========================> td-1756
 sql_error select * from t1 where ts>now-1y
 sql_error select * from t1 where ts>now-1n