# Issue #62448: tidb can‘t push down join with nullEQ key condition to tiflash

## Metadata
- Issue: https://github.com/pingcap/tidb/issues/62448
- Status: open
- Type: type/enhancement
- Created At: 2025-07-16T07:43:41Z
- Labels: report/customer, sig/planner, type/enhancement

## Customer-Facing Phenomenon
- those join is generated from following sql

## 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.