zhangguichuan opened a new issue, #14247: URL: https://github.com/apache/doris/issues/14247
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues. ### Version branch: branch-1.1-lts commit: 844cfceb76ecd865454ba1d1600d55e69c22b316 ### What's Wrong? use clause cost almost 10 seconds long, I use ssb dataset to test and other database also meet the problem. and meta data size is small. ``` mysql> use ssb; No connection. Trying to reconnect... Connection id: 95217 Current database: *** NONE *** Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Database changed mysql> ``` meta data size: ``` [root@app1:image_0]# ll -h total 44M -rw-r--r-- 1 starcross starcross 21M Nov 12 16:20 image.11627250 -rw-r--r-- 1 starcross starcross 23M Nov 14 13:58 image.11677250 -rw-r--r-- 1 starcross starcross 78 Oct 12 16:19 ROLE -rw-r--r-- 1 starcross starcross 93 Oct 12 16:19 VERSION ``` ### What You Expected? use ssb; use database; this kind of command should be fast, bu it cost too long ### How to Reproduce? _No response_ ### Anything Else? _No response_ ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
