Tempesta Technologies Becomes Silver Sponsor of MariaDB Foundation

We are delighted to welcome Tempesta Technologies as a Silver Sponsor of the MariaDB Foundation!

Tempesta Technologies is the developer of Tempesta FW, an open-source hybrid of a web accelerator and a multi-layer firewall. Engineered for maximum efficiency, Tempesta FW is tightly integrated with the Linux TCP/IP stack and leverages cutting-edge technologies to deliver exceptional web application performance. It provides robust protection against DDoS and web attacks while ensuring smooth, high-speed operation under normal conditions.

This partnership underscores MariaDB Server’s continued commitment to performance and efficiency—not just in terms of database speed and scalability, but across the broader ecosystem that powers modern web infrastructure.

Deep dive into Clang sanitizer testing with MariaDB

MariaDB uses Clang’s memory, address, and undefined behavior sanitizers are used for identify coding flaws during the continuous development and testing process. MariaDB would like to share via an online event on how easy perform the same sanitizer checking.

The MemorySanitizer environment is particularly onerous to create. Because MariaDB use container based build and testing, we have an environment that can be re-used by anyone.

Our “Deep Dives” were once an internal skills transfer mechanism, however for the first time we’re making it available for anyone to join.

This particular deep dive will cover:

This month in MariaDB Foundation: Mar 2025

March was a busy month in the world of MariaDB!

Let’s explore the progress through the lens of the Six Goals for 2025, introduced in January. 

Board Meeting 1/2025: New Executive Chairman, new CEO

But before we dive into that, let me briefly highlight developments from the two most recent Board Meetings. In the Report from the Board blog post about the late February meeting, I already noted a key organisational change:

  • I am transitioning my role to be Executive Chairman, providing the overall leadership vision for the transformation of the Foundation and expanding the Foundation’s presence and influence in the industry. 

Always use the right UUID in MariaDB

The following post was written by Stefano Petrilli, who contributed UUIDv4 and UUIDv7 implementations to MariaDB. Thank you, Stefano!


The original version of the Universal Unique IDentifiers (UUID), which is now known as UUIDv1, made his first appearance in the 1980s. The most interesting guarantee that they provide is the generation of IDs that are always unique across space and time.

To comply with this promise, it uses a combination of three elements:

  • The node, which is a field that identifies the machine that generated the UUID.

First Steps in Contributing to MariaDB

At MariaDB Day in February in Brussels, VP Engineering Vicențiu Ciurbaru delivered an inspiring presentation titled “Launch Your Open Source Career: First Steps in Contributing to MariaDB.”

In the spirit of the recent positive stats on new contributions to MariaDB, let me recap Vicentiu’s tips for anyone looking to make their first contribution. 

Contributing to MariaDB is not only about writing code—it’s about joining a vibrant community where every contribution, big or small, drives innovation. We hope newcomers can see a tangible path to getting involved.

How to start contributing? 

Why contribute? Scratch your own itch!

Scratch you own itch, and help others while at it!

Why do people contribute to Open Source projects?

The question is as old as Open Source and its predecessor Free Software: Why do people contribute? We re-asked the oldie-but-goodie, and got results that confirm the old adage about scratching your own itch.

Fixing work or personal needs

The most popular answer? Fixing work or personal needs. It got 44 %, nearly half the votes. You simply need to get the job done, and there is an Open Source project that almost does it already.

“Amen” statement for committing transactions

Every once in a while a truly inspiring contribution comes to us at MariaDB. Today’s timely contribution was from Sigma, and their inspiring contribution was in pull request 3937 which adds the AMEN statement for committing transactions. The need for harmonizing cultural norms with SQL standards is largely under explored aspect of engineering and here seems to be a good a place to start as any.

As described:

This pull request introduces a new statement, amen, which serves as an alternative to the traditional commit command in MariaDB. The motivation behind this change is to provide a more thematic and culturally resonant way to conclude transactions, reflecting the religious connotation of the name “MariaDB”.

The Accidental Queen of the Database Dominion – Month one

Exactly one month ago, I found myself stepping into the role of CEO at MariaDB Foundation. It was a bit like being handed the keys to a beloved old ship and being told, “Don’t worry, it mostly steers itself… unless there’s a storm. Or a kraken. Or a GitHub issue.”

As someone whose surname gives away a bit of context, it’s both an honor and a deeply personal journey to be entrusted with stewarding this next chapter. I used to say that I have done my bit for the project by adding “Maria” to “MariaDB”, but what do you know it turns out – there is a lot more out there for me to do!!!