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【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 59
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@SelectDB4948
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
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