Quick pointer that MariaDB 5.2.7 is now released. Highlights from the release notes: RHEL 5 RPMs (in addition to the CentOS 5 RPMs), and the inclusion of the HeidiSQL GUI client for the Windows MSI package. As always, the complete changelog, and what are you waiting for – download it now and give it a […]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