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For general purposes, please use the latest LTS version of the TiDB database.

TiDB 1.0.3 Release Notes

On November 28, 2017, TiDB 1.0.3 is released with the following updates:



  • Support adding more types of schedulers using API


  • Fix the deadlock issue with the PD client
  • Fix the issue that the wrong leader value is prompted for NotLeader
  • Fix the issue that the chunk size is too large in the coprocessor

To upgrade from 1.0.2 to 1.0.3, follow the rolling upgrade order of PD -> TiKV -> TiDB.

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