From 02228778ae874997222ee495462f29fc56db78f0 Mon Sep 17 00:00:00 2001
From: wforget <643348094@qq.com>
Date: Thu, 18 Sep 2025 12:06:27 +0800
Subject: [PATCH] broadcast_conversion

---
 .../main/scala/org/apache/comet/rules/CometExecRule.scala | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/spark/src/main/scala/org/apache/comet/rules/CometExecRule.scala b/spark/src/main/scala/org/apache/comet/rules/CometExecRule.scala
index a71eed6c80..091f70fdc2 100644
--- a/spark/src/main/scala/org/apache/comet/rules/CometExecRule.scala
+++ b/spark/src/main/scala/org/apache/comet/rules/CometExecRule.scala
@@ -154,7 +154,7 @@ case class CometExecRule(session: SparkSession) extends Rule[SparkPlan] {
       operator2Proto(op).map(fun).getOrElse(op)
     }
 
-    plan.transformUp {
+    def convertNode(op: SparkPlan): SparkPlan = op match {
       // Fully native scan for V1
       case scan: CometScanExec if scan.scanImpl == CometConf.SCAN_NATIVE_DATAFUSION =>
         val nativeOp = QueryPlanSerde.operator2Proto(scan).get
@@ -446,7 +446,7 @@ case class CometExecRule(session: SparkSession) extends Rule[SparkPlan] {
           case other => other
         }
         if (!newChildren.exists(_.isInstanceOf[BroadcastExchangeExec])) {
-          val newPlan = apply(plan.withNewChildren(newChildren))
+          val newPlan = convertNode(plan.withNewChildren(newChildren))
           if (isCometNative(newPlan) || isCometBroadCastForceEnabled(conf)) {
             newPlan
           } else {
@@ -554,6 +554,10 @@ case class CometExecRule(session: SparkSession) extends Rule[SparkPlan] {
             }
         }
     }
+
+    plan.transformUp { case op =>
+      convertNode(op)
+    }
   }
 
   private def normalizePlan(plan: SparkPlan): SparkPlan = {