Apache Doris 中文技术论坛
Questions Tags Users Badges

length函数返回不是字节数

Asked Feb 7, 2025 Modified Feb 8, 2025
Viewed 129
2.1 functions

中国的utf8编码,字节数不应该是6吗?文档中说是返回字节数,例子中返回了字符数
image.png

edited Feb 8, 2025
jason3
asked Feb 7, 2025
3 Answers

https://github.com/apache/doris/pull/46523
已修复,请更新到2.1.8再测试

edited Jan 1, 1970
zclllyybb551
answered Feb 7, 2025

version:2.0.9
image.png

edited Jan 1, 1970
xxxl20
answered Feb 7, 2025

这个是之前搞的常量折叠有问题,导致文档写错了

https://github.com/apache/doris/pull/40947

mysql> select length("中国");
+------------------+
| length('中国')   |
+------------------+
|                6 |
+------------------+
edited Jan 1, 1970
11
answered Feb 7, 2025
Related Questions
Doris2.1.6升级为Doris2.1.11后全部be节点进程频繁停止运行
1 answers
Huawei MRS使用doris,tpc-ds测试运行load data至analyse时报错
1 answers
doris2.1.11版本漏洞
1 answers
with as加insert into报错,解析器解析不到insert into后面的内容
1 answers
FE的JVM每天以1%的频率增长,原因是什么:Doris2.1.6
1 answers
Doris 2.1.6版本升级至4.1.3版本详细升级路径疑问。
1 answers

Terms of service Privacy policy

Powered by Answer - the open-source software that powers Q&A communities.
Made with love © 2026 Apache Doris 中文技术论坛.