TiDB 1.0.5 Release Notes

On December 26, 2017, TiDB 1.0.5 is released with the following updates:

TiDB

• Add the max value for the current Auto_Increment ID in the Show Create Table statement.
• Fix a potential goroutine leak.
• Support outputting slow queries into a separate file.
• Load the TimeZone variable from TiKV when creating a new session.
• Support the schema state check so that the Show Create Tableand Analyze statements process the public table/index only.
• The set transaction read only should affect the tx_read_only variable.
• Clean up incremental statistic data when rolling back.
• Fix the issue of missing index length in the Show Create Table statement.

PD

• Fix the issue that the leaders stop balancing under some circumstances.
  • 869
  • 874
• Fix potential panic during bootstrapping.

TiKV

• Fix the issue that it is slow to get the CPU ID using the get_cpuid function.
• Support the dynamic-level-bytes parameter to improve the space collection situation.

To upgrade from 1.0.4 to 1.0.5, follow the rolling upgrade order of PD -> TiKV -> TiDB.