fix(plan): preserve empty correlated aggregate projections - #26510

• ✅ Entered queue — 2026-08-03 09:16 UTC · Rule: main · triggered by rule Automatic queue on approval for main
• 🟠 Checks running · in-place
• 🚫 Left the queue — 2026-08-03 10:00 UTC · at 55203b022b21cc79c73b64e2b65c032e82c41725

This pull request spent 43 minutes 39 seconds in the queue, with no time running CI.

Reason

Pull request #26510 has been dequeued

Pull request from fork cannot be queued. This pull request comes from a fork, and Mergify needs the author's permission to update its branch.

The author needs to enable "Allow edits from maintainers" on this pull request.

Failing checks:

• 🟠 Matrixone CI / SCA Test on Linux/arm64 (job log)
• 🟠 Matrixone CI / UT Test on Ubuntu/x86 (job log)
• 🟠 Matrixone Compose CI / multi cn e2e bvt test docker compose(PROXY) (job log)
• 🟠 Matrixone Standlone CI / e2e BVT Test on Linux/x64(LAUNCH, PESSIMISTIC) (job log)
• 🟠 Matrixone UT Coverage / UT Coverage on Ubuntu/x86 (job log)

Hint

You should look at the reason for the failure and decide if the pull request needs to be fixed or if you want to requeue it.
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