From 9b859d9f9674886e6ac7b44a064e8ed3246e9d56 Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Mon, 28 Nov 2022 13:35:40 +0000
Subject: [PATCH] Fix failed mysqltests caused by add remove_const to rollup
 exprs

---
 src/sql/rewrite/ob_transform_pre_process.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sql/rewrite/ob_transform_pre_process.cpp b/src/sql/rewrite/ob_transform_pre_process.cpp
index f3b786439b..e6dc2313fe 100644
--- a/src/sql/rewrite/ob_transform_pre_process.cpp
+++ b/src/sql/rewrite/ob_transform_pre_process.cpp
@@ -5577,7 +5577,7 @@ int ObTransformPreProcess::transform_rollup_exprs(ObDMLStmt *stmt, bool &trans_h
     } else {
       stmt->get_rollup_exprs().at(i) = remove_const_expr;
       trans_happened = true;
-      if (lib::is_mysql_mode()) {
+      if (lib::is_mysql_mode() && expr->is_exec_param_expr()) {
         ObExecParamRawExpr *exec_expr = static_cast<ObExecParamRawExpr *>(expr);
         const ObRawExpr *ref_expr = exec_expr->get_ref_expr();
         if (OB_ISNULL(ref_expr)) {