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When people first hear "instant recovery," they often assume it is a replacement for backup—or worse, a risky shortcut only experts should attempt. But the truth is exactly the opposite. Instant recovery does not challenge any design boundary of PostgreSQL.

PostgreSQL 19 changes this week ALTER TABLE ALTER TABLE ... SPLIT PARTITION ... syntax added ALTER TABLE ... MERGE PARTITIONS ... syntax added pg_stat_progress_analyze column started_by added pg_stat_progress_vacuum columns mode and started_by added vacuumdb option --dry-run added PostgreSQL 18 articles Postgres 18 New Default for Data Checksums and How to Deal with Upgrades (2025-12-11) - Greg Sabino Mullane / Crunchy Data

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As we wrap up 2025 and prepare for another exciting year of 2026, HexaCluster is back again with our annual Summary of PostgreSQL in 2025, continuing the tradition we set in 2024.

Working in development, there is a common challenge: how to attach custom metadata to database objects without modifying Postgres's core code. In this article, I briefly demonstrate a practical solution using Postgres's SECURITY LABELS mechanism to implement custom properties that are transactional, properly linked to database objects, and work with standard Postgres operations.

Back in September 2025, David Fetter asked on IRC, about a tool to quickly load CSV to database. One that would require minimal configuration, will try to figure out as much as possible on its own. I thought that it would be great idea. Plus, I'm trying to learn more JavaScript / Node, so figured … Continue reading "Quick and dirty loading of CSV files"

On December 10th, 2025, the PostgreSQL December Meetup in Frankfurt (Main) took place. We had two speakers, and a nice dinner. This Meetup was organized around the IT-Tage, and the Meetup organizers had booked a reeting toom in the Scandic Frankfurt Museumsufer. About 15 minutes walking from the conference, and unfortunately it was raining that evening. Meeting room Dirk Aumueller: Running PostgreSQL with Podman, Quadlet & Systemd Dirk spoke about how to run PostgreSQL inside a Podman Quadlet which is managed by systemd.