MySQL 5.6.13 is released today! Installation is in progress right
now, so I had not checked anything yet personally in reality, but
we have release notes to study.
I'll base my quick review on my older posts devoted to known bugs in MySQL 5.6.12 in three main areas: InnoDB, optimizer and replication. All quoted text below is taken from the release notes.
Let's start with InnoDB. From my "top 10" list I only see the following bug fixed in 5.6.13:
- Bug #69316. "Performance; InnoDB: A code regression introduced in MySQL 5.6 negatively impacted …