From 9668dc68145bcc1d0fe43a16265c8605e2ee0022 Mon Sep 17 00:00:00 2001
From: fhkong <fhkong@smail.nju.edu.cn>
Date: Fri, 21 Jul 2023 10:44:16 +0800
Subject: [PATCH] fix: transform information statistics are incorrect

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

diff --git a/src/sql/rewrite/ob_transform_simplify_expr.cpp b/src/sql/rewrite/ob_transform_simplify_expr.cpp
index fd3f93e38f..f31f12e3dd 100644
--- a/src/sql/rewrite/ob_transform_simplify_expr.cpp
+++ b/src/sql/rewrite/ob_transform_simplify_expr.cpp
@@ -2307,6 +2307,7 @@ int ObTransformSimplifyExpr::remove_false_true(ObRawExpr *expr,
 int ObTransformSimplifyExpr::remove_ora_decode(ObDMLStmt *stmt, bool &trans_happened)
 {
   int ret = OB_SUCCESS;
+  trans_happened = false;
   ObSEArray<ObRawExpr *, 2> old_exprs;
   ObSEArray<ObRawExpr *, 2> new_exprs;
   ObSEArray<ObRawExpr *, 16> relation_exprs;