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From: 谭忠涛 <zhongtao.tan@seaboxdata.com>
To: pgsql-bugs <pgsql-bugs@lists.postgresql.org>
Cc: 谭忠涛 <zhongtao.tan@seaboxdata.com>
Subject: Incorrect sort result caused by ROLLUP and WHERE operation
Date: Thu, 2 Jan 2025 15:28:25 +0800
Message-ID: <tencent_4568C7826D8BDEF01BC56D3D@qq.com> (raw)

Case:
create table t1(a int, b int);
insert into t1 values(1,1),(1,2);
select a,b,sum(10) as s from t1 where a = 1 group by rollup(a,b) order by a, s desc;







Regards



谭忠涛&nbsp; &nbsp;数据研究院数据库事业部
北京东方金信科技股份有限公司
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公众号：东方金信
网址：www.seaboxdata.com
关于东方金信
&nbsp; &nbsp; 北京东方金信科技股份有限公司成立于2013年2月。公司拥有ISO9001、 ISO27001和CMMI5级认证；中国大数据企业50强；首批通过工信部数据中心联盟大数据基础能力和性能双认证；首个国家信息中心“数据资产研究中心”授牌单位；全国信标委智慧城市及大数据标准工作组成员，2017年入选Gartner全球大数据行业和人工智能报告；2019年与腾讯云成为战略合作伙伴并获腾讯数亿元投资；2020年获中金、海淀区国资委入股。

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