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Oracle Database@AWS places Oracle Exadata infrastructure inside AWS data centers, so SQL*Net latency between your application and the database can change after migration. This post presents the CRET methodology, a…
Learn how to integrate a Spring Boot application with Amazon ElastiCache using Spring Data Valkey for caching. This walkthrough covers adding caching to a serverless cache, plus the advantages of Spring Data Valkey over…
Learn how to use binary quantization with reranking (HNSW+BQ) in pgvector to scale vector search to hundreds of millions or billions of vectors on Amazon Aurora PostgreSQL, with practical guidance on index sizing,…
Learn how to configure Oracle Materialized Views with Fast Refresh and materialized view logs to enable efficient, incremental AWS DMS change data capture (CDC) replication. This approach eliminates full-reload overhead…
This release contains bug fixes since the 2.29.1 release. We recommend that you upgrade at the next available opportunity. Bugfixes #10189 Fix user-defined functions named time_bucket causing SQLSTATE XX000 #10363 Fix…
Kubernetes metric container_memory_working_set_bytes is used for evicting/killing pods with too much memory use, especially if request < limit (don’t do this with Postgres). The metric is calculated from cgroups v2…
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Over the years we have written a lot about how data gets into Postgres, how it sits on disk, and how indexes help you find it again. Some of that advice was written against Postgres 10 or 11. A surprising amount of it…
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What's Changed gha/nix-install-ephemeral: Actually copy to s3, not just echo it by @mmlb in #2369 fix: disable APT timers during Supabase upgrades by @cfunkhouser in #2358 Revert PostgREST bump to v14.17 by…
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Release date: 2026-08-18Previous release: 1.0-alpha (2026-08-04)GithubChangelogpgColumnar is a columnar table access method for PostgreSQL. This is the second alpha. It adds read-only Apache Iceberg support, reads and…
I’m happy to share something new: YeSQL is live, a free set of 24 short PostgreSQL lessons — one concept, one runnable query, real data, no signup. It’s free to use today, and it’s also a prototype for something I’ve…
"Highly available PostgreSQL" usually means leader election, streaming replicas, automatic failover, health checks, and a lot of careful wiring. With the CYBERTEC PG Operator (CPO) it means a 14-line YAML file. Here's…
Inspect the LLVM bitcode PostgreSQL generates with `jit_dump_bitcode`, or wire JIT-compiled functions into GDB and perf with `jit_debugging_support` and…
High availability is essential for logical replication environments, but until recently, failover could still leave subscribers disconnected from the replication slots they depend on. PostgreSQL 17 addressed this by…
