fix: demo page deep-copies query results to prevent reference sharing between statements

2026-07-29 22:38:48 +08:00
parent 9d53bb7124
commit 3ae7d6e8fb
1 changed files with 3 additions and 1 deletions
@@ -221,7 +221,9 @@ async function runQuery() {
    const allResults = [];
    for (const stmt of statements) {
      const result = await db.query(stmt);
-      allResults.push({ sql: stmt, result });
+      // 深拷贝查询结果，防止后续语句通过引用修改已保存的结果
+      const resultCopy = Array.isArray(result) ? result.map(r => ({ ...r })) : result;
+      allResults.push({ sql: stmt, result: resultCopy });
    }

    if (allResults.length === 1) {