修复执行sql代码bugp

functions/query_json.go

 		return createErrorResult("SQL query cannot be empty", startTime)
 	}
 
-	log.Printf("QueryRequest 参数:\n%s", sql)
+	log.Printf("QueryRequest sql:\n%s", sql)
 	log.Printf("QueryRequest 参数:\n%s", params)
 	// 处理命名参数
-	//query, args, err := sqlx.Named(sql, params)
-	//if err != nil {
-	//	return createErrorResult(fmt.Sprintf("Failed to process named parameters: %v", err), startTime)
-	//}
+	query, args, err := sqlx.Named(sql, params)
+	if err != nil {
+		return createErrorResult(fmt.Sprintf("Failed to process named parameters: %v", err), startTime)
+	}
+
+	log.Printf("QueryRequest query:\n%s", query)
+	log.Printf("QueryRequest query args:\n%s", args)
 
 	// 执行查询
-	//rows, err := db.Query(sqlx.Rebind(sqlx.DOLLAR, query), args...)
-	rows, err := sqlx.NamedQuery(db, sql, params)
+	rows, err := db.Query(sqlx.Rebind(sqlx.DOLLAR, query), args...)
+	//rows, err := sqlx.NamedQuery(db, sql, params)
 	if err != nil {
 		return createErrorResult(fmt.Sprintf("Query execution failed: %v", err), startTime)
 	}
 	defer rows.Close()
 
-	log.Printf("QueryRequest err:\n%s", err)
+	log.Printf("QueryRequest rows:\n%s", "ok")
 	// 处理结果集
-	return processQueryResult(rows.Rows, startTime)
+	return processQueryResult(rows, startTime)
 }
 
 // QueryPositionalToJSON 执行带位置参数的查询