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Scoped Vector Search with the MyVector Plugin for MySQL – Part I


Semantic Search with SQL Simplicity and Operational Control

Introduction

Vector search is redefining how we work with unstructured and semantic data. Until recently, integrating it into traditional relational databases like MySQL required external services, extra infrastructure, or awkward workarounds. That changes with the MyVector plugin — a native vector indexing and search extension purpose-built for MySQL.

Whether you’re enhancing search for user-generated content, improving recommendation systems, or building AI-driven assistants, MyVector makes it possible to store, index, and search vector embeddings directly inside MySQL — with full support for SQL syntax, indexing, and filtering.

What Is MyVector?

The MyVector plugin adds native support …

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MySQL Hypergraph Optimizer

During the last MySQL & HeatWave Summit, Wim Coekaerts announced that a new optimizer is available and is already enabled in MySQL HeatWave. Let’s have a quick look at it and how to use it. The first step is to verify that Hypergraph is available: MySQL > SET SESSION optimizer_switch='hypergraph_optimizer=on'; ERROR: 3999 (42000): The hypergraph […]

MySQL Hypergraph Optimizer

Let's have a look at the new MySQL Optimizer: Hypergraph

MySQL Hypergraph Optimizer

During the last MySQL & HeatWave Summit, Wim Coekaerts announced that a new optimizer is available and is already enabled in MySQL HeatWave. Let’s have a quick look at it and how to use it. The first step is to verify that Hypergraph is available: The statement won’t return any error if the Hypergraph Optimizer […]

MySQL Meetups and Events with 30 years of MySQL Celebration! – UPDATED

We are delighted to invite you to celebrate 30 years of MySQL at upcoming MySQL meetups and events. Above the celebration we also would like to give a technical update on the latest advancements in MySQL. Your presence will make this celebrations memorable! MySQL Meetups: EMEA: JAPAC: External (3rd party) Events with MySQL, HeatWave & […]

Never-Down MySQL: A Blueprint for Uninterrupted Business Operations

In today’s fast-paced digital landscape, uninterrupted availability of IT infrastructure isn’t just a luxury—it’s a fundamental necessity for businesses to thrive. Downtime, whether planned or unplanned, carries a hefty price tag, impacting everything from customer relationships to competitive edge. This is where the MySQL Reference Architectures for High Availability steps in, offering a robust framework […]

Never-Down MySQL: A Blueprint for Uninterrupted Business Operations

Uninterrupted IT is vital. MySQL Reference Architectures for High Availability offers blueprints to ensure your MySQL databases are always available, minimizing costly downtime. From Bronze to Platinum, these tiers provide tailored solutions for on-premises, cloud, or hybrid environments.

InnoDB Cluster: Set Up Router and Validate Failover

Setting up an InnoDB Cluster requires three key components: Group Replication, MySQL Shell, and MySQL Router. In the previous post, we covered the process of building a 3-node InnoDB Cluster. In this post, we shift our focus to configuring MySQL Router and validating failover functionality. Environment overview We are using three InnoDB Cluster nodes along […]

An Introduction to Dictionary Operations in Data Masking Component

In this blog post, we will describe typical usage scenarios for dictionary operations in the Data Masking Component, which is available in Percona Server for MySQL as an open source alternative to Oracle’s enterprise version. In particular, we will consider the following functions. gen_dictionary() – a function that returns a random term from a dictionary. gen_blocklist() – […]

MEM is dead, long live Oracle Database Management

MySQL Enterprise Monitor, aka MEM, retired in January 2025, after almost 20 years of exemplary service! What’s next? Of course, plenty of alternatives exist, open source, proprietary, and on the cloud. For MySQL customers, we provide two alternatives: This post focuses on the latter, as there is no apparent reason to deploy an Oracle Database […]

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