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A first look at MySQL 26.7 Early Access

MySQL has dropped its newest release , categorized as “Early Access” and available at https://labs.mysql.com/ . While this post is not going to go into depth, I wanted to at least validate the management changes you verify between normal MySQL upgrades.

MySQL 9.7 Community Edition: Smarter Join Planning with the Hypergraph Optimizer

With the release of MySQL 9.7 Community Edition, the Hypergraph Optimizer is now available to everyone. This is a significant addition to MySQL and one that has generated a lot of excitement in the MySQL community. The promise is simple: better execution plans for complex queries, especially those with many joins. Like most new features, […]

OCI Cache and MySQL HeatWave: Better Together for High-Performance Applications

Modern applications are expected to deliver instant responses while processing increasingly large volumes of data. Achieving this level of performance isn’t simply a matter of making the database faster.It requires placing the right workload on the right layer of the architecture. Some operations require ultra-fast repeated reads, others demand transactional consistency, while analytical queries benefit […]

The post OCI Cache and MySQL HeatWave: Better Together for High-Performance Applications first appeared on Data Daz (dasini.net) - Data Systems, AI, and Real-World Insights.

MySQL on OKE: Database Operations as Kubernetes State

MySQL is one of the databases developers trust most when an application needs a proven, familiar, open source relational engine. Kubernetes has become the orchestration layer teams rely on to run and scale modern workloads. Put them together, and the question gets interesting: how do you run MySQL with the same declarative, repeatable operating model […]

From Tokyo to Seoul to Taipei: MySQL Community Conversations Across JAPAC

Over the past year, we have taken important steps to increase transparency and engagement across the MySQL ecosystem. Through public roadmap discussions, Early Access releases, publication of worklogs, bug transparency and backlog reduction, community public discussions, increased use of GitHub discussions, and contributor events, we have created more opportunities for the community to understand what […]

Optimizing Replication Lag for Large Transactions and DDL in MySQL

This article is also available in Chinese: 中文版. Browse all English articles.

Since MySQL 5.6, the MySQL replication team has been working to reduce replication lag. The first step was schema-level parallel application of the binlog, but schema-level parallelism only helps when writes are spread across many databases; in the common case, where most write traffic hits a single database, it provides almost no parallelism. MySQL 5.7 then introduced the Commit-Order parallel-replay strategy, which depends on how many transactions run concurrently on the primary: the replica can replay quickly only when the primary is highly concurrent. When concurrency on the primary is low, the replica still replays slowly and lag builds up. To fix that, MySQL 5.7 also …

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MySQL Major Version Upgrade Checklist – how to

This article provides MySQL Major Version Upgrade Checklist along with video, one may follow to ease the upgarde task.

The post MySQL Major Version Upgrade Checklist – how to first appeared on Change Is Inevitable.

Missed the May 2026 MySQL Contributor Summit? Watch Every Session On Demand

The inaugural MySQL Contributor Summit, held in May 2026, brought together Oracle engineers, customers, partners, and members of the open source community for a full day of technical collaboration focused on the future of MySQL. The Summit featured more than 20 sessions covering topics including AI integration, performance, observability, replication, developer experience, extensibility, and community […]

Binlog Transmission Optimization for Large MySQL Transactions

This article is also available in Chinese: 中文版. Browse all English articles.

Large transactions are a notorious problem in MySQL: they cause not only replication lag but also stability problems. A previous article, MySQL Large Transaction Commit Optimization, covered the problems a large transaction causes at commit time and the optimizations we made in AliSQL. This article looks at the problems a large transaction causes during semi-synchronous replication, and how AliSQL solves them.

In MySQL Large Transaction Commit …

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Inside MySQL 9.7 LTS Features

MySQL 9.7, a Long-Term Support (LTS) release, incorporates a variety of potential features spanning across multiple technical domains. This article covers some of the primary features introduced and evaluates their practical utility within the MySQL database environment.

Following the End-of-Life (EOL) status of MySQL 8.0, this subsequent LTS release is designed to provide enhanced stability alongside significant architectural innovations.

Let’s discuss each of these features below with some examples and usage.

Flow-control monitoring in Group Replication

Flow control monitoring has been improved and provides more granularity by introducing the additional status variables listed below.

  • Gr_flow_control_throttle_count : It denotes the number of transactions that have been throttled.
  • Gr_flow_control_throttle_time_sum :It denotes the time in microseconds that transactions have been …
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