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 76
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
BE出现get_tablet返回空指针导致coredump
doris主键表可以bucket配置太小,怎么修改?
1 answers
2.1.7 版本routine load 写入问题
1 answers
多张表使用colocate join,如何设计?
1 answers
doris2.1.11使用外部目录,用catalog的数据创建异步视图,没有数据,需要强制手动刷新才行
1 answers
SET PROPERTY FOR 'user' 'exec_mem_limit' = '147483648'不起作用。
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.