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doris2.0.4版本,使用case...when语句时,语句中的column=''语法报错执行sql异常errCode = 2, detailMessage = Unexpected exception: null

Asked Oct 28, 2024 Modified Oct 28, 2024
Viewed 234
query 2.0

sql语句:select sum(case when (ID is null or ID = '') then 1 else 0 end) as num from (select * from TABLE_AAA) tt

报错:sql异常errCode = 2, detailMessage = Unexpected exception: null

使用explain也报错!
企业微信截图_17301057369310.png

edited Oct 28, 2024
lite1113
asked Oct 28, 2024
2 Answers

show variables like "%ner%"; 看下:
experimental_enable_nereids_planner是true还是false。

打开关闭分别测试下的

edited Jan 1, 1970
阿渊@SelectDB (没回帖直接加我主页微信)10485
answered Oct 29, 2024

2.0的哪个版本呢,走的什么优化器,explain $SQL 看下的

edited Jan 1, 1970
阿渊@SelectDB (没回帖直接加我主页微信)10485
answered Oct 28, 2024
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