mrhhsg opened a new issue, #9664: URL: https://github.com/apache/incubator-doris/issues/9664
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues. ### Description Using `__builtin_prefetch` to improve building & probing: A self join of table `lineitem` improves by 30%-40% on a single node run on average: ```sql select count(*) from lineitem o1, lineitem o2 where o1.l_orderkey = o2.l_orderkey and o1.l_linenumber = o2.l_linenumber; ``` ### Solution _No response_ ### Are you willing to submit PR? - [X] 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
