Mysql客户端执行Ctrl+C的后台消息交互时序图

quit

closeSocket

Response::ok

mysql select sleep(100);^CCtrl-C -- sending \"KILL QUERY 97\" to server ...Ctrl-C -- query aborted.ERROR 1317 (70100): Query execution was interruptedmysql Ctrl-C -- exit!Aborted

握手

Ctrl+C

Kill Query

输入query

query

输入链接命令

Socket2

thread id=97

thread id=99

客户端

创建Socket

Socket1

Kill Query 97

用户

中断

Response:interrupted

MySQL Server