InfoQ Homepage Amazon RDS Content on InfoQ
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High Performance Functions in Rust on RDS PostgreSQL
AWS announced the general availability of the Rust procedural language handler, PL/Rust, for Amazon Relational Database Service (RDS) instances running versions 13 and 14 of PostgreSQL. This builds on the previous release in May 2023 that enabled the functionality only for instances running PostgreSQL version 15.
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Amazon Aurora PostgreSQL Adds pgvector to Support Embeddings from Generative AI
AWS recently announced that the PostgreSQL-compatible edition of Amazon Aurora now supports pgvector for vector storage and similarity search. Aurora is the latest managed PostgreSQL database supporting the open-source extension to store and search embeddings from machine learning models.
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Amazon Aurora PostgreSQL Adds Write-Through Cache to Improve Logical Replication Performance
Amazon Aurora PostgreSQL-Compatible databases recently introduced a logical replication write-through cache to reduce the amount of storage I/O during logical decoding. The new feature decreases the replication lag, improving read I/O and transaction catch-up time.
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Optimized Reads and Optimized Writes Improve Amazon RDS Performances for MySQL Compatible Engines
AWS recently introduced RDS Optimized Reads and RDS Optimized Writes, which are designed to enhance the performance of MySQL and MariaDB workloads running on RDS. These new functionalities can improve query performances and provide higher write throughput but are available on a limited subset of instances and have multiple prerequisites.
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Recap of AWS re:Invent 2022
After a virtual-only event in 2020 and a reduced-size 2021 edition, re:Invent was back last week in Las Vegas with over 50,000 attendees for the 11th edition. During multiple sessions and keynotes at the largest AWS yearly conference, the cloud provider announced new services and features, with the focus more on business solutions and data options than new building blocks.
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AWS Announces Blue/Green Deployments for MySQL on Aurora and RDS
At the beginning of the re:Invent conference, AWS announced the general availability of RDS Blue/Green Deployments, a new feature for Aurora with MySQL compatibility, RDS for MySQL, and RDS for MariaDB to perform blue/green database updates.
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Amazon Aurora Supports PostgreSQL 14
Amazon recently announced that Aurora PostgreSQL supports PostgreSQL major version 14. The new release adds performance improvements and new capabilities, including support for SCRAM password encryption.
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AWS Releases the Second Version of Amazon Aurora Serverless with Independent Scaling
Recently, AWS announced the general availability of the second version of Amazon Aurora Serverless, an on-demand, auto-scaling configuration for Amazon Aurora. The second version is generally available for both Aurora PostgreSQL and MySQL, featuring the independent scaling of compute and storage.
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RDS and Aurora PostgreSQL Vulnerability Leads to AWS Deprecating Many Minor Versions
A researcher at the security company Lightspin recently explained how she obtained credentials to an internal AWS service using a PostgreSQL extension and exploiting a local file read vulnerability on RDS. AWS confirmed the issue and deprecated dozens of minor versions of Amazon Aurora and RDS for PostgreSQL.
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Amazon RDS Introduces Readable Standby Instances in Multi-AZ Deployments
AWS has recently announced readable standby instances in Amazon RDS multi-AZ deployments. The new database cluster option provides high availability and durability for workloads requiring more read capacity and consistent transaction latency.
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Amazon RDS Custom for SQL Server Is Now Generally Available
Amazon announced the general availability of Amazon RDS Custom for SQL Server. The new service supports legacy, custom, and packaged applications that have dependencies on specific configurations and third-party tools and have historically been unable to move to a fully-managed database.
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Recap of AWS re:Invent 2021
After one year as a virtual-only event, re:invent was back last week to Las Vegas with fewer attendees for the 10th edition, and with multiple sessions and keynotes, including a first one for the new CEO Adam Selipsky. AWS announced new features and improvements, with a focus more on packaged solutions than new primitives.
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Amazon Aurora Supports MySQL 8.0
A few days before re:Invent 2021, AWS announced the general availability of Aurora MySQL 3 with MySQL 8.0 compatibility. The latest major MySQL version adds features such as common table expressions (CTEs), role-based authentication, invisible indexes and instant DDL previously lacking on Aurora.
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Amazon Introduces RDS Custom for Legacy and Custom Oracle Databases
Amazon recently announced RDS Custom, a managed database service for legacy and custom applications that need access to the underlying operating system and database environment. RDS Custom for Oracle is the first available service.
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AWS Announces Amazon Aurora Supports PostgreSQL 12
AWS has recently announced that Amazon Aurora, a MySQL and PostgreSQL-compatible relational Database built for the Cloud, now supports major version 12 of PostgreSQL.