Hyperdrive now treats queries containing PostgreSQL STABLE functions as uncacheable, in addition to VOLATILE functions. Previously, only functions that PostgreSQL categorizes as VOLATILE (for example, RANDOM() , LASTVAL() ) were detected as uncacheable. STABLE functions (for example, NOW() , CURRENTTIMESTAMP , CURRE...
Software Engineering
Hyperdrive - Hyperdrive no longer caches queries using STABLE PostgreSQL functions
Cloudflare Developer Platform Changelog · 2026-02-23
Related items
Software EngineeringCloudflare Developer Platform Changelog
Hyperdrive - Up to 10x faster cached queries for Hyperdrive
Hyperdrive now caches queries in all Cloudflare locations, decreasing cache hit latency by up to 90%. When you make a query to your database and Hyperdrive has cached the query results, Hyperdrive will now return the results from the nearest cache. By caching data closer to your users, the latency for cache hits red...
Software EngineeringCloudflare Developer Platform Changelog
Hyperdrive - Hyperdrive now supports configuring the amount of database connections
You can now specify the number of connections your Hyperdrive configuration uses to connect to your origin database. All configurations have a minimum of 5 connections. The maximum connection count for a Hyperdrive configuration depends on the Hyperdrive limits of your Workers plan . This feature allows you to right...
Software EngineeringCloudflare Developer Platform Changelog
Hyperdrive - Hyperdrive introduces support for MySQL and MySQL-compatible databases
Hyperdrive now supports connecting to MySQL and MySQL-compatible databases, including Amazon RDS and Aurora MySQL, Google Cloud SQL for MySQL, Azure Database for MySQL, PlanetScale and MariaDB. Hyperdrive makes your regional, MySQL databases fast when connecting from Cloudflare Workers. It eliminates unnecessary net...
Software EngineeringCloudflare Developer Platform Changelog
R2 SQL - R2 SQL now supports JOINs, subqueries, and multi-table queries
R2 SQL is Cloudflare's serverless, distributed SQL engine for querying Apache Iceberg tables stored in R2 Data Catalog . R2 SQL runs directly on Cloudflare's global network with no infrastructure to manage, so you can analyze data in R2 without exporting it to an external warehouse. R2 SQL now supports joining multi...
Software EngineeringCloudflare Developer Platform Changelog
Hyperdrive - Hyperdrive now supports custom TLS/SSL certificates for MySQL
Hyperdrive now supports custom TLS/SSL certificates for MySQL databases, bringing the same certificate options previously available for PostgreSQL to MySQL connections. You can now configure: Server certificate verification with VERIFYCA or VERIFYIDENTITY SSL modes to verify that your MySQL database server's certifi...
Software EngineeringCloudflare Developer Platform Changelog
R2 SQL - R2 SQL now supports over 190 new functions, expressions, and complex types
R2 SQL now supports an expanded SQL grammar so you can write richer analytical queries without exporting data. This release adds CASE expressions, column aliases, arithmetic in clauses, 163 scalar functions, 33 aggregate functions, EXPLAIN, Common Table Expressions (CTEs),and full struct/array/map access. R2 SQL is...