opensearch-project / opensearch-project/sql
[BUG] dedup pushdown should not change the final output document order if order specified before `dedup`
Open
@LantaoJin is already working on this.
Since Dec 29, 2025.
bug
pushdown
- Dominant language
- Java
- Stars
- 176
- Forks
- 229
- Avg merge
- 2d 21h
- Merged PRs (30d)
- 43
Description
What is the bug?
source=test | sort - field1 | dedup field2
The final output of above PPL query will lose the order sorted by field1 desc.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Assessment
This issue has not been assessed yet.