# Issue #65916: EXPLAIN FOR CONNECTION fails with non‑prepared plan cache parameterization

## Metadata
- Issue: https://github.com/pingcap/tidb/issues/65916
- Status: open
- Type: type/bug
- Created At: 2026-01-29T13:34:26Z
- Labels: affects-8.5, report/customer, severity/moderate, sig/planner, type/bug

## Customer-Facing Phenomenon
- ERROR 1815 (HY000): expression eq(test.status, ?) cannot be pushed down

## Linked PRs
- No linked PR was found from the issue timeline.

## Notes
- This issue is still open. Use this file as a reminder list for customer-driven gaps that still need a fix or a completed rollout.