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This issue requires an assignee. Since you haven't specified one, we've assigned TestManager as the default assignee for this issue.
回归版本：7.0.0B020
回归结论：回归通过
回归过程：
测试类型
SQL功能
测试版本
7.0.0LTS
问题描述
操作系统和硬件信息
2403arm
测试环境
企业版主备
被测功能
预置条件
操作步骤
--1、创建并切换到SQL server兼容库
drop database if exists db_1117642;
create database db_1117642 dbcompatibility 'D';
\c db_1117642;
--参数含有null值
select DATEADD(null,1,'2023/3/31');
select DATEADD(qq,null,'2023/3/31');
select DATEADD(qq,1,null);
--number为空
select DATEADD(qq,'','2023/3/31');
预期输出
datepart为null报错，其余正常输出
实际输出
日志信息
提单组织
测试团队
测试代码