Sushi = Beer ?! An introduction of UTF8 support in MySQL 8.0

In MySQL 8.0 our plan is to drastically improve support for utf8. While utf8 support itself dates back to MySQL 4.1, there exist some limitations. The “sushi = beer” problem in the title refers to Bug #76553. Sushi and beer don’t even go well together, at least not to my taste:-) I will use this bug as an example to explain issues with utf8 collations in the past and our plans for utf8 support going forward.…

MySQL InnoDB Cluster – A Hands on Tutorial

Traditionally, setting up high availability (HA) in MySQL has been a challenging task, especially for people without advanced knowledge of MySQL. From understanding concepts and technologies, to the tooling, specific commands and files to execute and edit, there’s a lot of things you need to know even when planning a test deployment (the Quick Start Guide for Group Replication should give you an idea).…

MySQL InnoDB Cluster – New 5.7.17 Preview Release on labs.mysql.com

The MySQL Development Team is happy to announce a new release of the MySQL InnoDB Cluster – 5.7.17 Preview, now available for download at http://labs.mysql.com/. This release contains the following packages.

The InnoDB Cluster 5.7.17 Preview supports and requires the latest MySQL Server 5.7.17 GA release that now ships with Group Replication feature in GA quality.…

MySQL 8.0: Storing IPv6

In MySQL 8.0.0 we introduced many new features; among those, we extended the bit-wise operations to work with binary data. Because of these changes, storing and manipulating IPv6 addresses can be done in an easier manner. In this blog we will take a look at how can you do this for some of the most common use cases.…