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May I ask how to sort within subgroups in group queries #27597
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tom055
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Sep 2, 2024
你上面少了聚会函数,比如min ,max |
@YukiYlf 如果聚合了,如max,sum,min等等那么子group的结果就只有一条那肯定能排序,结果如果有多个子group,每个子group有多条记录,再对每个子group进行排序好像不行
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主题: Re: [taosdata/TDengine] May I ask how to sort within subgroups in group queries (Issue #27597)
你上面少了聚会函数,比如min ,max
不过我在3.3.2版本遇到的问题,是无法多个同时聚合运算
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version:3.2.3.0
example:select ts,data,device_id,device_tag_name from super_device_data where device_id=6 partition by device_tag_name limit 5 offset 0;
i want to order by ts in subgroup,How to query?
Looking forward to your reply,thank u
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