release-1.0.5.md

title	aliases	summary
TiDB 1.0.5 Release Notes	/docs/dev/releases/release-1.0.5/ /docs/dev/releases/105/	TiDB 1.0.5 was released on December 26, 2017. Updates include adding max value for Auto_Increment ID, fixing goroutine leak, supporting output of slow queries to separate file, loading TimeZone variable from TiKV, and more. PD fixes include balancing leaders and potential panic during bootstrapping. TiKV fixes slow CPU ID retrieval and supports dynamic-level-bytes parameter. Upgrade order is PD -> TiKV -> TiDB.

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.