Sign InTry Free

TiDB 2.0.2 Release Notes

On May 21, 2018, TiDB 2.0.2 is released. Compared with TiDB 2.0.1, this release has great improvement in system stability.


  • Fix the issue of pushing down the Decimal division expression
  • Support using the USE INDEX syntax in the Delete statement
  • Forbid using the shard_row_id_bits feature in columns with Auto-Increment
  • Add the timeout mechanism for writing Binlog


  • Make the balance leader scheduler filter the disconnected nodes
  • Modify the timeout of the transfer leader operator to 10s
  • Fix the issue that the label scheduler does not schedule when the cluster Regions are in an unhealthy state
  • Fix the improper scheduling issue of evict leader scheduler


  • Fix the issue that the Raft log is not printed
  • Support configuring more gRPC related parameters
  • Support configuring the timeout range of leader election
  • Fix the issue that the obsolete learner is not deleted
  • Fix the issue that the snapshot intermediate file is mistakenly deleted
Download PDF
One-stop & interactive experience of TiDB's capabilities WITHOUT registration.
TiDB Dedicated
TiDB Serverless
Get Demo
Get Started
© 2024 PingCAP. All Rights Reserved.
Privacy Policy.