Apache Doris 中文技术论坛
Questions Tags Users Badges

【已解决】drop column磁盘容量没下降,怎么排查

Asked Jul 17, 2024 Modified Jul 31, 2024
Viewed 129
2.1

drop column磁盘容量没下降,怎么排查

edited Jul 31, 2024
peace9
asked Jul 17, 2024
3 Answers

schema change的数据要做完base compaction之后才会被删除,等一两天后再观察试试

edited Jan 1, 1970
黄海军@SelectDB5218
answered Jul 17, 2024

drop column 会走light weight schema change,数据并没有被真正删除,需要等待compaction 之后才会删除。

edited Jan 1, 1970
____291
answered Jul 18, 2024

了解下这个参数 trash_file_expire_time_sec

edited Jan 1, 1970
____11
answered Jul 18, 2024
Related Questions
doris2.1.11读取spark报错
doris2.1.11脚本执行报failed to send brpc when exchange
1 answers
SelectDB Doris 2.1.8-3:CCR 下游集群 20 台 BE 缩容 1 台时 lag 持续增大,取消缩容后恢复
1 answers
jetty 安全漏洞CVE-2026-10050
1 answers
通过spark connector写入数据时,doris.fenodes配置了多个节点,但只有第一个节点生效。
1 answers
Flink Connector 26.3.0 读取 DATETIME 变成 1970 年,切换 25.0.0 后正常
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.