Planet MariaDB Server

A production-tested BigQuery SOX compliance checklist: IAM, CMEK, audit-log retention, change management, and the SQL evidence queries auditors accept. […]Read more

MySQL 26.7 moved the Thread Pool plugin to Community edition. As of the 26.7.0 Innovation release (GA 2026-07-31), the MySQL Thread Pool — the connection-handling model Oracle reserved for MySQL Enterprise Edition for roughly fifteen […]Read more

Back in February, I wrote about Hackorum, a forum style web view of the pg-hackers mailing list. If you missed that post, you can read it here first. It turns the mailing list into something that reads and navigates a bit more like a modern forum, while the mailing list itself stays the source of truth.Read more

I would like to introduce here the curious case that I had on a Patroni Cluster in production, after a migration from Oracle, with timezone differences between what was written from an application log and what was set in PostgreSQL.Read more

Date of release: 19 August 2026 Severity: High Affected product: PMM Impacted versions: 3.9.0 and below Summary Percona has recently been made aware of a security vulnerability affecting PMM. We take the security of our products and the protection of our customers’ data with the utmost seriousness. This advisory describes the vulnerability, the immediate steps … Continued The post Security Advisory: Privileged ClickHouse access through the Grafana data source in PMM appeared first on Percona.Read more

The common practice is to size the Galera Cache based on write volume measured during peak load, but often it is more of a guesswork. The writeset cache capacity planning is crucial to shorten the maintenance time and avoid long state transfers while the cluster runs with reduced compute power. Now, if you could understand … Continued The post Stop guessing at gcache: inspect Galera/PXC write sets with gcache-inspector appeared first on Percona.Read more

The MariaDB Migrator announcement post introduced the MySQL-to-MariaDB migration tool and walked through its four modes. This post is about […]Read more

Our MariaDB 12.3 LTS webinar is now available as a free PDF download. Over 60 minutes, Shiv Iyer — Founder & CEO of MinervaDB and a database engineer who has spent three decades inside MySQL, […]Read more

MariaDB Foundation is delighted to welcome Seravo as a Silver Sponsor, turning a long-standing relationship in the open-source ecosystem into formal support for the future of MariaDB. … Continue reading “Seravo becomes a Silver Sponsor of MariaDB Foundation” Seravo becomes a Silver Sponsor of MariaDB Foundation appeared first on MariaDB.orgRead more

Percona University is coming to Montevideo. On September 23rd, 2026, we’re getting together for a full day of technical talks on open source software, and you are invited! If you work or study with open source software in Uruguay, this one is for you. It’s a whole day of learning, with the people who build … Continued The post Percona University Comes to Uruguay appeared first on Percona.Read more

MariaDB high availability reached a new baseline with MariaDB Server 12.3 LTS, GA on 2026-05-29 as version 12.3.2. For the first time, a MariaDB LTS release ships parallel replication between Galera Clusters (MDEV-20065), closing the […]Read more

MariaDB already allows developers to add new Pluggable Data Types and scalar Plugin Functions. One missing piece has been Pluggable Aggregate Functions operating on PDTs. That matters for functionality such as HyperLogLog, where an extension needs to aggregate values into a custom statistical sketch while preserving its native SQL type. … Continue reading “Extending MariaDB with Native Aggregate Plugins: Laying the Groundwork for HyperLogLog” Extending MariaDB with Native Aggregate Plugins: Laying the Groundwork for HyperLogLog appeared first on MariaDB.orgRead more

Redis 8.10 performance and reliability: the short version Redis 8.10 performance and reliability: the three changes that alter how you size and operate a Redis fleet. The headline for Redis 8.10 performance is that this […]Read more

Overview While validating MariaDB RSS stability under stored procedure workloads, I ran into unexpected memory growth. The goal was straightforward: confirm that MariaDB was not leaking memory when running TPROC-C stored procedure workloads. … Continue reading “MariaDB Foundation Advances TAF with HammerDB 6.0 and xt_reservoir Integration” MariaDB Foundation Advances TAF with HammerDB 6.0 and xt_reservoir Integration appeared first on MariaDB.orgRead more

MariaDB is pleased to announce the immediate availability of the MariaDB Community Server 10.6.28 maintenance release. This is the final […]Read more