release-1.0.1.md

title	aliases
TiDB 1.0.1 Release Notes	/docs/v3.1/releases/release-1.0.1/ /docs/v3.1/releases/101/

TiDB 1.0.1 Release Notes

On November 1, 2017, TiDB 1.0.1 is released with the following updates:

TiDB

• Support canceling DDL Job.
• Optimize the IN expression.
• Correct the result type of the Show statement.
• Support log slow query into a separate log file.
• Fix bugs.

TiKV

• Support flow control with write bytes.
• Reduce Raft allocation.
• Increase coprocessor stack size to 10MB.
• Remove the useless log from the coprocessor.