[CALCITE-5894] Add SortRemoveRedundantRule to remove redundant sort fields if they are functionally dependent on other sort fields
Sorting is an expensive operation, however. Therefore, it is imperative that sorting is optimized to avoid unnecessary sort field.
Add SortRemoveRedundantRule, it removes redundant sort fields if they are functionally dependent on other sort fields RelMdFunctionalDependency is a minimal implementation that needs to be gradually improved in the future.
The code has been ready, I will be very grateful if someone can help me review the code
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This pull request has been marked as stale due to 30 days of inactivity. It will be closed in 90 days if no further activity occurs. If you think that’s incorrect or this pull request requires a review, please simply write any comment. If closed, you can revive the PR at any time and @mention a reviewer or discuss it on the [email protected] list. Thank you for your contributions.
This pull request has been marked as stale due to 30 days of inactivity. It will be closed in 90 days if no further activity occurs. If you think that’s incorrect or this pull request requires a review, please simply write any comment. If closed, you can revive the PR at any time and @mention a reviewer or discuss it on the [email protected] list. Thank you for your contributions.
This pull request has been marked as stale due to 30 days of inactivity. It will be closed in 90 days if no further activity occurs. If you think that’s incorrect or this pull request requires a review, please simply write any comment. If closed, you can revive the PR at any time and @mention a reviewer or discuss it on the [email protected] list. Thank you for your contributions.







