chore: fix ConstantFolding rule exclusion (#4689)

Author: comphead

spark/src/test/scala/org/apache/spark/sql/benchmark/CometBenchmarkBase.scala

@@ -124,7 +124,8 @@ trait CometBenchmarkBase
     val cometExecConfigs = Map(
       CometConf.COMET_ENABLED.key -> "true",
       CometConf.COMET_EXEC_ENABLED.key -> "true",
-      "spark.sql.optimizer.constantFolding.enabled" -> "false") ++ extraCometConfigs
+      "spark.sql.optimizer.excludedRules" ->
+        "org.apache.spark.sql.catalyst.optimizer.ConstantFolding") ++ extraCometConfigs
 
     // Check that the plan is fully Comet native before running the benchmark
     withSQLConf(cometExecConfigs.toSeq: _*) {

spark/src/test/scala/org/apache/spark/sql/benchmark/CometRegExpBenchmark.scala

@@ -100,7 +100,8 @@ object CometRegExpBenchmark extends CometBenchmarkBase {
     val baseExec = Map(
       CometConf.COMET_ENABLED.key -> "true",
       CometConf.COMET_EXEC_ENABLED.key -> "true",
-      "spark.sql.optimizer.constantFolding.enabled" -> "false")
+      "spark.sql.optimizer.excludedRules" ->
+        "org.apache.spark.sql.catalyst.optimizer.ConstantFolding")
 
     benchmark.addCase("Comet (Exec, native Rust regex)") { _ =>
       val configs = baseExec ++ Map(CometConf.getExprAllowIncompatConfigKey("RLike") -> "true")

spark/src/test/scala/org/apache/spark/sql/benchmark/CometRegExpExtractBenchmark.scala

@@ -152,7 +152,8 @@ object CometRegExpExtractBenchmark extends CometBenchmarkBase {
     val baseExec = Map(
       CometConf.COMET_ENABLED.key -> "true",
       CometConf.COMET_EXEC_ENABLED.key -> "true",
-      "spark.sql.optimizer.constantFolding.enabled" -> "false")
+      "spark.sql.optimizer.excludedRules" ->
+        "org.apache.spark.sql.catalyst.optimizer.ConstantFolding")
 
     benchmark.addCase("Comet (Exec, native Rust regex)") { _ =>
       val configs =