# Issue #64809: planner: out-of-range estimation enhancement

## Metadata
- Issue: https://github.com/pingcap/tidb/issues/64809
- Status: open
- Type: type/enhancement
- Created At: 2025-12-02T06:45:34Z
- Labels: epic/cardinality-estimation, report/customer, sig/planner, type/enhancement

## Customer-Facing Phenomenon
- - out-of-range estimation for EQ/IN (point-query) - - - - - out-of-range estimation for CMP (range-query) - - - -

## 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.