From 2b3a3c869d61f9f22b8901bdb8d0020b57745813 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9E=97=E6=9E=B8?= <lingou.xp@alibaba-inc.com>
Date: Tue, 24 Dec 2024 15:40:52 +0800
Subject: [PATCH] Fix SQLStructExpr clone without datatype.

---
 .../main/java/com/alibaba/druid/sql/ast/expr/SQLStructExpr.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/src/main/java/com/alibaba/druid/sql/ast/expr/SQLStructExpr.java b/core/src/main/java/com/alibaba/druid/sql/ast/expr/SQLStructExpr.java
index 55d83a8dee..68833cfa94 100644
--- a/core/src/main/java/com/alibaba/druid/sql/ast/expr/SQLStructExpr.java
+++ b/core/src/main/java/com/alibaba/druid/sql/ast/expr/SQLStructExpr.java
@@ -62,6 +62,7 @@ public SQLStructExpr clone() {
     }
 
     protected void cloneTo(SQLStructExpr x) {
+        x.dataType = this.dataType.clone();
         for (SQLAliasedExpr item : items) {
             x.addItem(item.clone());
         }