More than 3 weeks passed since my previous review of public MySQL bug reports I
am subscribed to, so it's time to present some of the bugs I've
considered interesting in January, 2019.
As usual, I'll review them starting from the oldest and try to
summarize my feelings about these bugs at the end of this post.
Here they are:
- Bug #93806 - "Document error about ON DUPLICATE KEY UPDATE". Years pass, but fine MySQL manual still does not explain some cases of InnoDB locking properly. Xiaobin Lin found yet another case that it does not explain properly. Or, maybe, the manual is correct and the problem in …