Buy Percona ServicesBuy Now!

Percona Live Presents: The MySQL Query Optimizer Explained Through Optimizer Trace

 | April 24, 2019 |  Posted In: Events, MySQL

Alibaba Cloud at Percona Live

During my presentation at Percona Live 2019 I will show how using Optimizer Trace can give insight into the inner workings of the MySQL Query Optimizer. Through the presentation, the audience will both be introduced to optimizer trace, learn more about the decisions the query optimizer makes, and learn about the query execution strategies the query […]

Read More

Percona Live Presents: Vitess – Running Sharded MySQL on Kubernetes

 | April 18, 2019 |  Posted In: Events, MySQL

Vitess PlanetScale at Percona Live 2019

The topic I’m presenting addresses a growing and unfulfilled need: the ability to run stateful workloads in Kubernetes. Running stateless applications is now considered a solved problem. However, it’s currently not practical to put databases like MySQL in containers, give them to Kubernetes, and expect it to manage their life cycles. Vitess addresses this need […]

Read More

Some Notes on MariaDB system-versioned Tables

 | December 14, 2018 |  Posted In: MariaDB, MySQL

mariadb system-versioned tables

As mentioned in a previous post, I gave a talk at Percona Live Europe 2018 about system-versioned tables. This is a new MariaDB 10.3 feature, which consists of preserving old versions of a table rows. Each version has two timestamps that indicate the start (INSERT,UPDATE) of the validity of that version, and its end (DELETE, […]

Read More