release-1.0.7.md

title	aliases	summary
TiDB 1.0.7 Release Notes	/docs/dev/releases/release-1.0.7/ /docs/dev/releases/107/	TiDB 1.0.7 is released with various updates including optimization of commands, fixing data race and resource leak issues, adding session variable for log query control, and improving stability of test results. PD and TiKV also have updates to fix scheduling loss issues, compatibility issues, and add support for table scan and remote mode in tikv-ctl. To upgrade from 1.0.6 to 1.0.7, follow the rolling upgrade order of PD, TiKV, and TiDB.

TiDB 1.0.7 Release Notes

On January 22, 2018, TiDB 1.0.7 is released with the following updates:

TiDB

• Optimize the FIELD_LIST command
• Fix data race of the information schema
• Avoid adding read-only statements to history
• Add the session variable to control the log query
• Fix the resource leak issue in statistics
• Fix the goroutine leak issue
• Add schema info API for the http status server
• Fix an issue about IndexJoin
• Update the behavior when RunWorker is false in DDL
• Improve the stability of test results in statistics
• Support PACK_KEYS syntax for the CREATE TABLE statement
• Add row_id column for the null pushdown schema to optimize performance

PD

• Fix possible scheduling loss issue in abnormal conditions
• Fix the compatibility issue with proto3
• Add the log

TiKV

• Support Table Scan
• Support the remote mode in tikv-ctl
• Fix the format compatibility issue of tikv-ctl proto
• Fix the loss of scheduling command from PD
• Add timeout in Push metric

To upgrade from 1.0.6 to 1.0.7, follow the rolling upgrade order of PD -> TiKV -> TiDB.