From c7bcddc6a268be14262d31bb909194d2454e9bdd Mon Sep 17 00:00:00 2001
From: Mariam-Almesfer <mariam.almesfer@ibm.com>
Date: Thu, 26 Feb 2026 04:04:03 +0300
Subject: [PATCH] Add validation test for CurrentTimestamp

---
 .../functions/ScalarFunctionsValidateSuite.scala      | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/backends-velox/src/test/scala/org/apache/gluten/functions/ScalarFunctionsValidateSuite.scala b/backends-velox/src/test/scala/org/apache/gluten/functions/ScalarFunctionsValidateSuite.scala
index 302b4aa603d3..0238ba9dd5eb 100644
--- a/backends-velox/src/test/scala/org/apache/gluten/functions/ScalarFunctionsValidateSuite.scala
+++ b/backends-velox/src/test/scala/org/apache/gluten/functions/ScalarFunctionsValidateSuite.scala
@@ -1521,4 +1521,15 @@ abstract class ScalarFunctionsValidateSuite extends FunctionsValidateSuite {
         }
     }
   }
+  test("test_current_timestamp") {
+    val df = spark.sql("SELECT l_orderkey, current_timestamp() from lineitem limit 1")
+    val optimizedPlan = df.queryExecution.optimizedPlan.toString()
+    assert(
+      !optimizedPlan.contains("CurrentTimestamp"),
+      s"Expected CurrentTimestamp to be folded to a literal, but got: $optimizedPlan"
+    )
+    checkGlutenPlan[ProjectExecTransformer](df)
+    checkFallbackOperators(df, 0)
+    df.collect()
+  }
 }