yangzhg opened a new pull request, #11301: URL: https://github.com/apache/doris/pull/11301
# Proposed changes Optimize the query logic with limit, for the case where the limit value is relatively small, reduce the parallelism of the scanner, reduce unnecessary resource consumption, and increase the number of similar queries that the system can carry at the same time, and increase the query speed by more than 60% before:  after:  ## Checklist(Required) 1. Type of your changes: - [x] Improvement - [ ] Fix - [ ] Feature-WIP - [ ] Feature - [ ] Doc - [ ] Refator - [ ] Others: 2. Does it affect the original behavior: - [ ] Yes - [x] No - [ ] I don't know 3. Has unit tests been added: - [ ] Yes - [ ] No - [x] No Need 4. Has document been added or modified: - [ ] Yes - [ ] No - [x] No Need 5. Does it need to update dependencies: - [ ] Yes - [x] No 6. Are there any changes that cannot be rolled back: - [ ] Yes - [x] No ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by explaining why you chose the solution you did and what alternatives you considered, etc... -- 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]
