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branch-4.0: [fix](CostBasedRewriteJob)restore StatementContext.rewrittenCteProducer in CostBasedRewriteJob #59517 - #60742

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branch-4.0: [fix](CostBasedRewriteJob)restore StatementContext.rewrittenCteProducer in CostBasedRewriteJob #59517#60742
yiguolei merged 1 commit into
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Cherry-picked from #59517

…er in CostBasedRewriteJob (#59517)
### What problem does this PR solve?
cost based rewrite job may contaminate
StatementContext.rewrittenCteProducer
fix solution: clone current rewrittenCteProducer, and restore it after
each call to getCost(...)
Issue Number: close #xxx
Related PR: #xxx
Problem Summary:
### Release note
None
### Check List (For Author)
- Test <!-- At least one of them must be included. -->
- [ ] Regression test
- [ ] Unit Test
- [ ] Manual test (add detailed scripts or steps below)
- [ ] No need to test or manual test. Explain why:
- [ ] This is a refactor/code format and no logic has been changed.
- [ ] Previous test can cover this change.
- [ ] No code files have been changed.
- [ ] Other reason <!-- Add your reason? -->
- Behavior changed:
- [ ] No.
- [ ] Yes. <!-- Explain the behavior change -->
- Does this need documentation?
- [ ] No.
- [ ] Yes. <!-- Add document PR link here. eg:
apache/doris-website#1214 -->
### Check List (For Reviewer who merge this PR)
- [ ] Confirm the release note
- [ ] Confirm test cases
- [ ] Confirm document
- [ ] Add branch pick label <!-- Add branch pick label that this PR
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@Thearas

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Thank you for your contribution to Apache Doris.
Don't know what should be done next? See How to process your PR.

Please clearly describe your PR:

  1. What problem was fixed (it's best to include specific error reporting information). How it was fixed.
  2. Which behaviors were modified. What was the previous behavior, what is it now, why was it modified, and what possible impacts might there be.
  3. What features were added. Why was this function added?
  4. Which code was refactored and why was this part of the code refactored?
  5. Which functions were optimized and what is the difference before and after the optimization?

@Thearas

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run buildall

@hello-stephen

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FE UT Coverage Report

Increment line coverage 91.84% (45/49) 🎉
Increment coverage report
Complete coverage report

@yiguolei
yiguolei merged commit 427091c into branch-4.0Feb 14, 2026
26 of 29 checks passed
@github-actions
github-actionsBot deleted the auto-pick-59517-branch-4.0 branch February 14, 2026 02:58
ybtsdst pushed a commit to ybtsdst/doris that referenced this pull request Feb 27, 2026
…tenCteProducer in CostBasedRewriteJob apache#59517 (apache#60742)
Cherry-picked from apache#59517
Co-authored-by: minghong <zhouminghong@selectdb.com>
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5 participants

@Thearas@hello-stephen@yiguolei@dataroaring@englefly