From ed991708862ccbe2da877fbe038a7301c223b129 Mon Sep 17 00:00:00 2001
From: Dongjoon Hyun <dongjoon@apache.org>
Date: Fri, 3 Jun 2022 10:37:23 -0700
Subject: [PATCH] [SPARK-39259][SQL][TEST] Fix Scala 2.13 ClassCastException

---
 .../sql/catalyst/optimizer/ComputeCurrentTimeSuite.scala      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/ComputeCurrentTimeSuite.scala b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/ComputeCurrentTimeSuite.scala
index c034906c09bb..86461522f746 100644
--- a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/ComputeCurrentTimeSuite.scala
+++ b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/ComputeCurrentTimeSuite.scala
@@ -135,7 +135,7 @@ class ComputeCurrentTimeSuite extends PlanTest {
     assert(offsetsFromQuarterHour.size == 1)
   }
 
-  private def literals[T](plan: LogicalPlan): Seq[T] = {
+  private def literals[T](plan: LogicalPlan): scala.collection.mutable.ArrayBuffer[T] = {
     val literals = new scala.collection.mutable.ArrayBuffer[T]
     plan.transformWithSubqueries { case subQuery =>
       subQuery.transformAllExpressions { case expression: Literal =>
@@ -143,6 +143,6 @@ class ComputeCurrentTimeSuite extends PlanTest {
         expression
       }
     }
-    literals.asInstanceOf[Seq[T]]
+    literals
   }
 }