shj_log.diff

diff --git a/gluten-core/src/main/scala/io/glutenproject/extension/StrategyOverrides.scala b/gluten-core/src/main/scala/io/glutenproject/extension/StrategyOverrides.scala
index 2898f8a7..afbc8d7f 100644
--- a/gluten-core/src/main/scala/io/glutenproject/extension/StrategyOverrides.scala
+++ b/gluten-core/src/main/scala/io/glutenproject/extension/StrategyOverrides.scala
@@ -85,7 +85,10 @@ case class JoinSelectionOverrides(session: SparkSession)
             planLater(left),
             planLater(right)))
       }
-
+      logInfo("===DEBUG===")
+      logInfo(s"left: ${left.getTagValue(TAG).isDefined}")
+      logInfo(s"right: ${right.getTagValue(TAG).isDefined}")
+      logInfo("===DEBUG===")
       if (
         forceShuffledHashJoin &&
         !BackendsApiManager.getSparkPlanExecApiInstance.joinFallback(