PostgreSQL
SQL Improvements in PostgreSQL 11–18: A Personal Selection
Seven major versions of PostgreSQL shipped between 2018 and 2025, one per year without exception, and each with a changelog of 150 to 200 user-visible changes. Each …
Getting more out of PostgreSQL
Notes on SQL technique, data modeling, and PostgreSQL internals — from the author of The Art of PostgreSQL. New articles are built on the free Lab so you can run every query yourself.
PostgreSQL
pgcopydb v0.18
Hot off the press: pgcopydb v0.18 is out! It’s the biggest release the project has had — 88 commits since v0.17, which shipped in August 2024. I took a break from …
PostgreSQL
Postgres HA: roles are dynamic
High-Availability comes with some impact on your architecture choices, in particular when applied to RDBMS such as Postgres. One such impact is the idea of a failover. …
PostgreSQL
An introduction to the pg_auto_failover project
We just released pg_auto_failover version 1.6.3 on GitHub, and the binary packages should be already available at the usual PGDG and CitusData places, both for debian …
PostgreSQL
PostgreSQL as a Microservice
The MACI French podcast honoured me with an invitation to a guest appearance on their weekly schedule. As you can imagine, we talked about many things related to …
PostgreSQL
2020: Online Conferences
Among a lot of other changes, the year 2020 brings Online Conferences to us. In the Postgres community too we now record our talks at home and send a video file to be …
PostgreSQL
List PostgreSQL tables using extensions
Postgres has extensions, and that’s awesome! Of course as the author of CREATE EXTENSION I’m a little biased… just remember that the ability to extend …
PostgreSQL
Postgres Connection Strings and psql
PostgreSQL connection strings embedded in your application can take two different forms: the key-value notation or the postgresql:// URI scheme. When it comes to using …
PostgreSQL
The Art Of PostgreSQL
I did it again! Today I am releasing the new edition of my book, with a new title: “The Art of PostgreSQL”. I’m very happy (and quite excited) to declare my book as …
PostgreSQL
Preventing SQL Injections
An SQL Injection is a security breach, one made famous by the Exploits of a Mom xkcd comic episode in which we read about little Bobby Tables: PostgreSQL implements a …
PostgreSQL
Geolocation with PostgreSQL
We have loaded Open Street Map points of interests in the article The Most Popular Pub Names — which compares PostgreSQL with MongoDB for simple geographical queries, and …
PostgreSQL
PostgreSQL Concurrency: an Article Series
PostgreSQL is a relational database management system. It’s even the world’s most advanced open source one of them. As such, as its core, Postgres solves …