Just found this little handy feature today: mysql> insert into c select rand()*1000, sha1(rand()) from c; Query aborted by Ctrl+C ERROR 1317 (70100): Query execution was interrupted So now if you press CTRL-C MySQL Command Line Client will not exit but will terminate query being executed. This is great as so many queries assumed CTRL-C [...]
Innodb Second Start prevention bug ?
I filed the following bug today. Basically it looks like in certain conditions Innodb may be started twice in the parallel on the same data files which can hurt database badly. It is true it does not seems to be 100% repeatable but I’ve seen it multiple times in different environments. I’m not sure if [...]

