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TiDB 3.1.2 Release Notes

/docs/dev/releases/release-3.1.2/

TiDB 3.1.2 Release Notes

Release date: June 4, 2020

TiDB version: 3.1.2

Bug Fixes

TiKV
- Fix the error handling issue during backup and restoration with S3 and GCS #7965
- Fix the DefaultNotFound error that occurs during restoration #7838
Tools
- Backup & Restore (BR)
  - Retry automatically when the network is poor to improve stability with S3 and GCS storages #314 #7965
  - Fix a restoration failure that occurs because the Region leader cannot be found when restoring small tables #303
  - Fix a data loss issue during restoration when a table’s row ID exceeds 2^(63) #323
  - Fix the issue that empty databases and tables cannot be restored #318
  - Support using AWS KMS for server-side encryption (SSE) when targeting the S3 storage #261