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Karen Jex: Postgres Partitioning Best Practices
Slides and transcript from my talk, "Postgres Partitioning Best Practices", at PyCon Italia in Bologna on 29 May 2025.Thank you to everyone who came to listen, apologies to the people who were turned...
View ArticleAndreas 'ads' Scherbaum: Dilan Tek
PostgreSQL Person of the Week Interview with Dilan Tek: My name is Dilan. I was born in Ankara, the capital of Turkiye. I love my city very much! Although I lived in Istanbul for a while for work, I...
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Laurenz Albe: The Fun of Open Source: Roman Numerals in PostgreSQL
© Laurenz Albe 2025Recently, I wrote about the power of open source. Now, power is good and important, but open source software has other good sides as well. One of these aspects is fun. I will...
View ArticleKaarel Moppel: Yes, Postgres can do session vars - but should you use them?
Animated by some comments / complaints about Postgres’ missing user variables story on a Reddit post about PostgreSQL pain points in the real world - I thought I’d elaborate a bit on sessions vars -...
View ArticleIan Barwick: PgPedia Week, 2025-06-01
If you, like me, set up read access to the PostgreSQL Git repository many years ago, and have been wondering why it's been returning fatal: Could not read from remote repository errors for the past few...
View ArticleJosef Machytka: Boldly Migrate to PostgreSQL – Introducing credativ-pg-migrator
Many companies these days are thinking about migrating their databases from legacy or proprietary system to PostgreSQL. The primary aim is to reduce costs, enhance capabilities, and ensure long-term...
View ArticleBoriss Mejias: Contributions for the week of 2025-05-19 (Week 21)
[PGDay Blumenau 2025] (https://pgdayblumenau.com.br/) took place May 24 in Blumenau, Brazil, organized by João Foltran and Gustavo Lemos, with Sara Kruger and Leonardo Corsini as...
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Claire Giordano: Ultimate Guide to POSETTE: An Event for Postgres, 2025 edition
POSETTE: An Event for Postgres 2025 is back for its 4th year—free, virtual, and packed with deep expertise. No travel needed, just your laptop, internet, and curiosity.This year’s 45 speakers are...
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Michael Christofides: Approximate the p99 of a query with pg_stat_statements
Cover photo by Luca UpperI recently saw a feature request for pg_stat_statements to be able to track percentile performance of queries, for example the p95 (95th percentile) or p99 (99th percentile)....
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Tomas Vondra: Benchmarking is hard, sometimes ...
I do a fair number of benchmarks, not only to validate patches, but also to find interesting (suspicious) stuff to improve. It’s an important part of my development workflow. And it’s fun ;-) But we’re...
View ArticleGabriele Bartolini: CNPG Recipe 18 - Getting Started with pgvector on...
Learn how to set up a PostgreSQL cluster with the pgvector extension on Kubernetes using CloudNativePG—all in a fully declarative way. This article walks you through the process in just a few minutes,...
View ArticleAshutosh Bapat: Avoiding disk spills due to PostgreSQL's logical replication
Logical replication is a versatile feature offered in PostgreSQL. I have discussed the the theoretical background of this feature in detail in my POSETTE talk. At the end of the talk, I emphasize the...
View ArticleHenrietta Dombrovskaya: Just announced: PG DATA 2026
Chicago is better in summer! Our inaugural event, PG DATA 2026, will kick off 363 days from today, and we want you to be a part of it! PG DATA’s mission is to encourage the growth of the PostgreSQL...
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Shane Borden: Understanding High Water Mark Locking Issues in PostgreSQL Vacuums
I recently had a customer that wanted to leverage read replicas to ensure that their read queries were not going to impeded with work being done on the primary instance and also required an SLA of at...
View ArticleMagnus Hagander: PGConf.EU 2025 - Call for Presentations
The Call for Presentations for PostgreSQL Conference Europe that will take place in Riga, Latvia from October 21 to 24 is now open.Key datesSubmission deadline: 30 June (at midnight, local time Riga,...
View ArticleAndreas 'ads' Scherbaum: Teresa Lopes
PostgreSQL Person of the Week Interview with Teresa Lopes: I am Teresa Lopes, born in Lisbon, Portugal. While living in Portugal, I always divided my time between Lisbon (house/school/work) and Sertã,...
View ArticleAndrew Atkinson: CORE Database Schema Design: Constraint-driven, Optimized,...
IntroductionIn this post, we’ll cover some database design principles and package them up into a catchy mnemonic acronym.Software engineering is loaded with acronyms like this. For example, SOLID...
View ArticleStefanie Janine: pgsql_tweaks 0.11.3 Released
pgsql_tweaks is a bundle of functions and views for PostgreSQLThe source code is available on GitLab, a mirror is hosted on GitHub. One could install the whole package, or just copy what is needed from...
View ArticleHans-Juergen Schoenig: Using regular expressions and arrays in PostgreSQL
Regular expressions and PostgreSQL have been a great team for many many years. The same is true for PostgreSQL arrays, which have been around for a long time as well. However, what people rarely do is...
View ArticleIan Barwick: PgPedia Week, 2025-06-08
PostgreSQL 18 changes this week Of note: new GUC log_lock_failure renamed to log_lock_failures commit e5a3c9d9 (" postgres_fdw: Inherit the local transaction's access/deferrable modes. ") was reverted...
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Umair Shahid: Checklist: Is Your PostgreSQL Deployment Production-Grade?
One of the things I admire most about PostgreSQL is its ease of getting started.I have seen many developers and teams pick it up, launch something quickly, and build real value without needing a DBA or...
View ArticleRadim Marek: First steps with Logical Replication in PostgreSQL
Most applications start with a single PostgreSQL database, but over time, the need to scale out, distribute the load, or integrate naturally arises. PostgreSQL's logical replication is one of the...
View ArticleBoriss Mejias: Contributions for the week of 2025-06-02 (Week 23)
PG Day France 2025 took place on June 3 and 4 in Mons, Belgium, organized by Leila Bakkali, Matt Cornillon, Stefan Fercot, Flavio Gurgel, Anthony Nowocien, and Julien Riou, with the help of Jean-Paul...
View ArticleStefanie Janine: Handling BLOBs In PostgreSQL Part 2
BLOBs In PostgreSQLPrevious Blog PostI have already published a blog post about PostgreSQL blobs.But due to someone posting to get help about another implementation on the PostgreSQL Chat Telegram...
View ArticleIan Barwick: PgPedia Week, 2025-06-15
PostgreSQL links Blogs, podcasts, newsletters etc. Scaling Postgres 370 - New Scale Out Options (2025-06-15) Postgres Weekly Issue 603 (2025-06-12) Announcements PostgreSQL JDBC 42.7.7 Security update...
View ArticleAndreas 'ads' Scherbaum: Nisha Moond
PostgreSQL Person of the Week Interview with Nisha Moond: Hi! I’m Nisha Moond, based in Bangalore, India - the tech hub. I have over 8+ years of experience in databases. I started my journey tweaking...
View ArticleColin Copeland: Avoiding Timezone Traps: Correctly Extracting Date/Time...
Working with timezones can sometimes lead to confusing results, especially when combining Django's ORM, raw SQL for performance (like in PostgreSQL materialized views), and specific timezone...
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Laurenz Albe: SELECT FOR UPDATE considered harmful in PostgreSQL
© Laurenz Albe 2025Recently, while investigating a deadlock for a customer, I was again reminded how harmful SELECT FOR UPDATE can be for database concurrency. This is nothing new, but I find that many...
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Laurenz Albe: Preserve optimizer statistics during major upgrades with...
© Laurenz Albe 2025Everybody wants good performance. When it comes to the execution of SQL statements, accurate optimizer statistics are key. With the upcoming v18 release, PostgreSQL will preserve the...
View ArticleGabriele Bartolini: CNPG Recipe 19 – Finer Control Over Postgres Startup with...
CloudNativePG 1.26 introduces enhanced support for Kubernetes startup probes, giving users finer control over how and when PostgreSQL instances are marked as “started.” This article explores the new...
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