PostgreSQL Archives

Tech Optimizer

March 3, 2026

Snowflake Postgres: Unify Postgres and Analytics on One Platform

Snowflake Postgres is now generally available on AWS and Azure in all major regions, enabling users to initiate a database in minutes. It integrates transactional and analytical data, accelerating innovation by eliminating complex data pipelines, thus saving time and minimizing risks. Comprehensive resources, including technical documentation, a getting started guide, and a demo overview video, are available for users.

Tech Optimizer

February 28, 2026

Migrate PostgreSQL from DigitalOcean to AWS

The video tutorial explores two methods for migrating PostgreSQL databases from DigitalOcean to AWS. The first method uses native PostgreSQL CLI tools (pg_dump and pg_restore) for smaller databases. The second method employs AWS Database Migration Service (DMS) for larger databases, allowing for a seamless transition with minimal downtime. Key steps in the DMS process include creating replication instances, setting up endpoints, and configuring migration tasks. The video is divided into chapters covering both migration methods.

Tech Optimizer

February 27, 2026

Replicate spatial data using AWS DMS and Amazon RDS for PostgreSQL

The process of migrating spatial data from self-managed PostgreSQL, Amazon RDS for PostgreSQL, or Amazon Aurora PostgreSQL-Compatible Edition to Amazon RDS for PostgreSQL or Amazon Aurora PostgreSQL-Compatible Edition using AWS Database Migration Service (AWS DMS) is outlined. Spatial data includes points, lines, polygons, and collections of these features, which are essential for applications like mapping and asset tracking. AWS DMS treats spatial columns as large objects (LOBs) and requires proper configuration for LOB handling and PostGIS support to avoid migration failures. PostGIS is an extension for PostgreSQL that manages geospatial data types and functions, enabling operations such as radius searches and distance calculations. Amazon RDS for PostgreSQL fully integrates with PostGIS, making it suitable for geospatial applications. The migration solution involves ensuring compatibility of PostGIS versions between source and target databases, configuring AWS DMS, and validating the migration. Prerequisites include having an AWS account, RDS instances for source and target, a DMS replication instance, and the PostGIS extension installed on both databases. Tables must have primary or unique key constraints, and geometry columns must be nullable for LOB handling. Best practices for configuring PostGIS include validating version compatibility, monitoring resource usage, and establishing backup strategies. Implementation steps involve creating a spatial table in the source database, preparing the target database, configuring the AWS DMS task with specific settings, and monitoring the migration process through CloudWatch logs. Common errors during replication may relate to LOB handling or PostGIS data types. Post-migration validation includes comparing row counts, verifying geometry data types, and ensuring the functionality of PostGIS spatial functions. Finally, it is recommended to clean up all resources post-migration to avoid ongoing charges.

Tech Optimizer

February 23, 2026

Databricks Introduces Lakebase, a PostgreSQL Database for AI Workloads

Databricks has launched Lakebase, a serverless database solution based on PostgreSQL that allows independent scaling of compute and storage resources. It integrates with the Databricks platform, combining transactional and analytical functionalities. Lakebase aims to simplify real-time application and AI workload development by consolidating database management, analytics, and governance. Key features include instant data branching, point-in-time recovery, and unified access controls. It is designed to address the limitations of traditional operational databases, which struggle with modern AI demands. Lakebase offers a managed PostgreSQL service, supporting up to 8TB per instance and featuring pgvector for AI-driven search. It has been in development since June 2025, utilizing technology from the PostgreSQL company Neon and enhanced by the acquisition of Mooncake. Lakebase is available in Autoscaling and Provisioned versions, with the Autoscaling version billed based on usage. It is currently available on AWS, in public preview on Azure, and expected on Google Cloud later this year. SOC2 and HIPAA certifications are projected for early 2026.

Tech Optimizer

February 20, 2026

Linux 7.0 Shows Significant PostgreSQL Performance Gains On AMD EPYC Review

Initial benchmarking of the Linux 7.0 kernel on the Core Ultra X7 "Panther Lake" platform revealed performance regressions. In contrast, testing on an AMD EPYC Turin server showed no regressions and highlighted significant performance enhancements for PostgreSQL database operations. The benchmarks compared Linux 6.19 and Linux 7.0 Git, using an AMD EPYC 9755 single-socket setup on a Gigabyte MZ33-AR1 server. The upgrade to Linux 7.0 resulted in modest improvements for CockroachDB and notable enhancements in PostgreSQL 18.1 for read and write operations. Performance for in-memory databases like Memcached and Pogocache remained unchanged, while slight improvements were observed for the Nginx HTTPS web server and the Open Image Denoise library. The Panther Lake tests had shown increased context switching times, which were not replicated in the AMD EPYC Turin tests. Both platforms indicated enhancements in kernel message passing performance and improvements in socket activity and pthread performance. Ongoing benchmarking will continue as the Linux 7.0 merge window approaches its conclusion.

Tech Optimizer

February 19, 2026

How OpenAI Scaled to 800 Million Users on PostgreSQL

OpenAI has scaled PostgreSQL to support over 800 million active users of ChatGPT, making it one of the largest PostgreSQL deployments globally. The database can handle millions of concurrent connections and a very high volume of requests per second. OpenAI employs several strategies to optimize performance: 1. **Connection Pooling with PgBouncer**: Reduced database connections from 10,000 to 200, enhancing efficiency by a factor of 50. 2. **Read Replicas**: Distributes read requests across multiple replicas while the primary database handles writes. 3. **Horizontal Sharding**: Partitions data across multiple instances based on a shard key, such as user_id or tenant_id. 4. **Query Optimization**: Analyzes slow queries and creates appropriate indexes to maintain performance. 5. **Connection Management**: Implements timeouts and connection limits to prevent overload. 6. **Caching**: Uses application-level caching with Redis to reduce database load. 7. **Monitoring and Observability**: Tracks key metrics like connection counts and query latency to identify issues early. These strategies enable OpenAI to maintain performance and reliability for a large user base.

Tech Optimizer

February 15, 2026

Waystar Adopts EDB Postgres AI As Shares Trade Below Valuation Estimates

Waystar Holding is integrating EDB Postgres AI into its healthcare data operations to enhance secure and scalable transaction processing, aiming to consolidate payment and claims workloads in a regulated environment. The company processes healthcare payments for about half of the U.S. patient population, making data reliability and control crucial. The transition to EDB Postgres AI addresses the need to manage sensitive health information amid increasing electronic claims and digital payments. Waystar's stock price is currently at US, approximately 43% below the analyst target of US, and 35.8% below its estimated fair value, with an 18.9% decline over the past 30 days. The rollout of EDB Postgres AI is expected to impact uptime, client acquisitions, and operational efficiency, but there are execution risks associated with migrating critical workloads to a new database platform.

Tech Optimizer

February 15, 2026

Manage PostgreSQL Databases Directly in VS Code with Microsoft’s Extension

Microsoft's PostgreSQL extension for VS Code streamlines database management by allowing users to connect to databases, write and execute queries, visualize schemas, and engage with GitHub Copilot without switching applications. It includes Entra authentication for Azure Database for PostgreSQL, enhancing security. The extension features a @pgsql GitHub Copilot agent that assists with PostgreSQL tasks, enabling users to rewrite queries, clarify functions, and analyze performance metrics. The Copilot Chat Agent Mode allows for multi-step tasks like debugging and schema optimization, requiring user permission for database changes. Users can visualize database schemas, manage connections for local and cloud-hosted databases, and utilize context-aware IntelliSense for writing SQL queries. Additional features include a server dashboard, schema migration capabilities, and Docker support for local PostgreSQL instances. Users can install the extension from the VS Code Marketplace.

Tech Optimizer

February 14, 2026

PostgreSQL on Azure supercharged for AI

Over 80% of developers now incorporate AI tools into their workflows. PostgreSQL is preferred by 78.6% of developers engaged in AI and real-time applications. Microsoft has enhanced its PostgreSQL managed services to meet contemporary developer needs, contributing over 500 commits to the open-source project. The Azure Database for PostgreSQL supports both lift-and-shift and new open-source workloads, while the newly introduced Azure HorizonDB is designed for AI-native workloads. Developers can provision PostgreSQL instances directly from Visual Studio Code, and GitHub Copilot assists in writing and optimizing SQL queries. Azure Database for PostgreSQL facilitates integration with Microsoft Foundry for AI applications and supports high-performance similarity search with DiskANN vector indexing. PostgreSQL 18 is now available on Azure, offering enhanced performance and scalability. Nasdaq has modernized its Boardvantage platform using Azure Database for PostgreSQL and Microsoft Foundry to integrate AI for governance tasks. Azure HorizonDB is a fully managed PostgreSQL-compatible service designed for AI-native workloads, currently in private preview.

Tech Optimizer

February 14, 2026

Snowflake Introduces Snowflake Postgres to Enhance PostgreSQL Tool Integration and Open Data Interoperability

Snowflake has introduced Snowflake Postgres to enhance compatibility with PostgreSQL tools and applications, allowing organizations to integrate PostgreSQL-based tools into the Snowflake Data Cloud. Additionally, Snowflake has made enhancements to open data interoperability, including expanded support for various open formats and protocols, which provides enterprises with greater flexibility in managing diverse datasets across multiple systems.