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Doris自定义UDF函数如何更新所有BE节点的static静态变量?

Asked Mar 11, 2025 Modified Jan 1, 0001
Viewed 43
2.1

Doris自定义UDF函数使用了static静态变量Map存储了中间数据(该数据是查询mysql的结果),以供evaluate函数中使用
问题
1、static变量会缓存到内存中,后续查询一直使用这份数据,如何实现mysql数据变化时,能更新Map静态变量数据?

edited Jan 1, 0001
changguowei199
asked Mar 11, 2025
2 Answers

使用TtlCache实现静态变量的TTL和赋值

edited Jan 1, 1970
changguowei199
answered Mar 11, 2025

2.1.X不支持TtlCache,怎么搞呢

edited Jan 1, 1970
baibai3
answered Mar 14, 2025
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