feat: Add remove_optimizer_rule to SessionContext
#19209
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alamb
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Dec 8, 2025
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Makes sense to me -- thank you @nuno-faria
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## Which issue does this PR close? <!-- We generally require a GitHub issue to be filed for all bug fixes and enhancements and this helps us generate change logs for our releases. You can link an issue to this PR using the GitHub syntax. For example `Closes apache#123` indicates that this PR will close issue apache#123. --> - Closes apache#19116. ## Rationale for this change <!-- Why are you proposing this change? If this is already explained clearly in the issue then this section is not needed. Explaining clearly why changes are proposed helps reviewers understand your changes and offer better suggestions for fixes. --> Adds the ability to remove logical optimizer rules from the `SessionContext` on the fly, without having to create a new one. Together with the existing `add_optimizer_rule` we can now freely add and remove rules. ## What changes are included in this PR? <!-- There is no need to duplicate the description in the issue here but it is sometimes worth providing a summary of the individual changes in this PR. --> - Added `remove_optimizer_rule` to `SessionContext`. - Added `remove_optimizer_rule` to `SessionState`. - Added a unit test. ## 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 2. 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)? --> Yes. ## Are there any user-facing changes? <!-- If there are user-facing changes then we may require documentation to be updated before approving the PR. --> New optional method. <!-- If there are any breaking changes to public APIs, please add the `api change` label. --> Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org>
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Which issue does this PR close?
SessionContext#19116.Rationale for this change
Adds the ability to remove logical optimizer rules from the
SessionContexton the fly, without having to create a new one. Together with the existingadd_optimizer_rulewe can now freely add and remove rules.What changes are included in this PR?
remove_optimizer_ruletoSessionContext.remove_optimizer_ruletoSessionState.Are these changes tested?
Yes.
Are there any user-facing changes?
New optional method.