alamb opened a new pull request, #10508: URL: https://github.com/apache/datafusion/pull/10508
Draft as it builds on https://github.com/apache/datafusion/pull/10501 ## Which issue does this PR close? Closes https://github.com/apache/datafusion/issues/10292 ## Rationale for this change Make optimizer faster by not copying as much ## What changes are included in this PR? 1. Rewrite `PushDownLimit` to avoid deep cloning LogicalPlans / Exprs ## Are these changes tested? <!-- We typically require tests for all PRs in order to: 1. Prevent the code from being accidentally broken by subsequent changes 3. Serve as another way to document the expected behavior of the code If tests are not included in your PR, please explain why (for example, are they covered by existing tests)? --> ## Are there any user-facing changes? No functional changes and I suspect very minor performance improvements (measurements in progress) -- 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 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
