Hello Xinrui, what's the data type for your partition column? Is it Date type? The type can impact on it.
The log will have more helpful information, saying a segment can be skipped or not. You can check that when run such a query. Best regards, Shaofeng Shi 史少锋 Apache Kylin PMC, Apache Incubator PMC, Email: shaofeng...@apache.org Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html Join Kylin user mail group: user-subscr...@kylin.apache.org Join Kylin dev mail group: dev-subscr...@kylin.apache.org 598593183 <598593...@qq.com.invalid> 于2021年8月18日周三 上午12:19写道： > Hi xinrui: Theoretically, kylin will filter the files to be scanned when > querying the data built by the partition. Can you provide the query related > logs for analysis?
