Shortly after we released MariaDB 5.1.55, we also cooked MariaDB 5.2.5 (which includes MariaDB 5.1.55). See the release notes, and the changelog. Download MariaDB 5.2.5 now! The developer meeting in Lisbon, Portugal is about to start, and there’s an agenda available. If you’re not going to be in Lisbon, please hop onto IRC and join […]READ MORE
There's innodb_large_prefix as a possible workaround, which is default in 10.2 https://t.co/URwAEaZcN7
The reason is because MariaDB imposes a maximum of 767 bytes for indexes, and 767 / 4 = 191 (rounded down).
The danger of no Primary Key when replicating in RBR (partial protection with MariaDB 10.1) https://t.co/M6mABJdkmn by @jfg956