2010YOUY01 opened a new issue, #15517: URL: https://github.com/apache/datafusion/issues/15517
### Is your feature request related to a problem or challenge? A new sort query fuzzer for out-of-core sorting has been added in https://github.com/apache/datafusion/pull/15501. However, the memory limit is not enabled because there are known issues that cause external sort queries to fail, resulting in the fuzzer consistently failing. Once these issues are resolved, we can enable the memory limit configuration in the fuzzer. After this ticket is resolved: https://github.com/apache/datafusion/issues/14748 The following update can be made to the sort query fuzzer to increase coverage for memory-limited sorts. - [ ] Support generating queries with arbitrary number of ORDER BY clauses (Currently it's limited to be smaller than number of projected columns) - [ ] Enable special type columns like `utf8_low` to be used in ORDER BY clauses - [ ] Enable memory limiting functionality in the fuzzer runner ### Describe the solution you'd like _No response_ ### Describe alternatives you've considered _No response_ ### Additional context _No response_ -- 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: github-unsubscr...@datafusion.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org