xiaokang opened a new pull request, #11757:
URL: https://github.com/apache/doris/pull/11757
fix orderby keys limit return less or no result when a WHERE predicte filter
most rows
# Proposed changes
Issue Number: close #xxx
## Problem summary
Describe your changes.
The bug is caused by use _num_rows_read for limit check. _num_rows_read is
count of rows read from storage, but may be filtered by filter_block for WHERE
predicate.
Add a _num_rows_return, which is rows after filter_block for WHERE
predicate, for count for really returned rows.
## Checklist(Required)
1. Does it affect the original behavior:
- [ ] Yes
- [x] No
- [ ] I don't know
2. Has unit tests been added:
- [ ] Yes
- [x] No
- [ ] No Need
3. Has document been added or modified:
- [ ] Yes
- [ ] No
- [x] No Need
4. Does it need to update dependencies:
- [ ] Yes
- [x] No
5. Are there any changes that cannot be rolled back:
- [ ] Yes (If Yes, please explain WHY)
- [x] No
## Further comments
If this is a relatively large or complex change, kick off the discussion at
[[email protected]](mailto:[email protected]) by explaining why you
chose the solution you did and what alternatives you considered, etc...
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