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length函数返回不是字节数

Asked Feb 7, 2025 Modified Feb 8, 2025
Viewed 90
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
1
answered Feb 7, 2025
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