fix

Author: pan3793

externals/kyuubi-spark-sql-engine/src/main/scala/org/apache/spark/kyuubi/SparkUtilsHelper.scala

@@ -40,6 +40,7 @@ object SparkUtilsHelper extends Logging {
 
   private val readOnlySparkConfCls = DynClasses.builder()
     .impl("org.apache.spark.ReadOnlySparkConf")
+    .orNull()
     .build()
 
   private val getLocalDirMethod = DynMethods.builder("getLocalDir")

pom.xml

@@ -2067,7 +2067,7 @@
                 <maven.compiler.release>17</maven.compiler.release>
                 <enforcer.maxJdkVersion>17</enforcer.maxJdkVersion>
                 <spark.version>4.1.0-preview4</spark.version>
-                <spark.binary.version>4.1</spark.binary.version>
+                <spark.binary.version>4.0</spark.binary.version>
                 <antlr4.version>4.13.1</antlr4.version>
                 <delta.version>4.0.0</delta.version>
                 <delta.artifact>delta-spark_${scala.binary.version}</delta.artifact>