mrhhsg opened a new pull request, #65260:
URL: https://github.com/apache/doris/pull/65260
### What problem does this PR solve?
Issue Number: None
Related PR: #64242
Problem Summary:
Backport #64242 to branch-4.1. Preserve nested access paths for TopN lazy
materialization rowid fetch, avoid row-store fetch when lazy slots carry nested
access paths, and keep struct iterators readable when child fields are pruned.
### Release note
None
### Check List (For Author)
- Test <!-- At least one of them must be included. -->
- [ ] Regression test
- [ ] Unit Test
- [x] Manual test (add detailed scripts or steps below)
- `git diff --check HEAD^ HEAD`
- [x] No need to test or manual test. Explain why:
- [x] Previous test can cover this change. This is a clean backport
of #64242; the original PR added FE UT and regression coverage.
- [ ] This is a refactor/code format and no logic has been changed.
- [ ] No code files have been changed.
- [ ] Other reason <!-- Add your reason? -->
- Behavior changed:
- [x] No.
- [ ] Yes. <!-- Explain the behavior change -->
- Does this need documentation?
- [x] No.
- [ ] Yes. <!-- Add document PR link here. eg:
https://github.com/apache/doris-website/pull/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 should
merge into -->
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