br: cross-version restore throws unexpected error
Open
component/br
severity/moderate
type/bug
- Dominant language
- Go
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Description
## Bug Report
Please answer these questions before submitting your issue. Thanks!
### 1. Minimal reproduce step (Required)
use v8.1 to restore to v7.5 cluster from a backup against v6.5 cluster
### 2. What did you expect to see? (Required)
restore succeed
### 3. What did you see instead (Required)
### 4. What is your TiDB version? (Required)
Contributor guide
Assessment
This issue has not been assessed yet.