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Planet PostgreSQL
24  avril     19h34
David Wheeler: Test and Release pgrx Extensions with pgxn-tools
   Yesterday I released v . . of the pgxn pgxn tools Docker image with a new command: pgrx build test works much like the existing pg build test utility for PGXS extensions, but for pgrx extensions. Here’s an example from pg jsonschema boon, a pgrx extension I’ve been working on: name: Test on: ...
23  avril     20h40
Avi Vallarapu: Announcing PGDSAT to satisfy CIS benchmarks for PostgreSQL
   In an era where data breaches are both costly and damaging to reputations, implementing best practices and robust security measures is crucial. PostgreSQL has emerged as one of the most successful and highly adopted open source databases, competing with the enterprise standards of Oracle and SQL...
    20h08
David Wheeler: PGXN V2 Architecture
   PGXN Future Architecture High level diagram of the six logical services making up the proposed future extension distribution architecture. The Root Registry sits at the center, providing APIs for the other services to consume for their own use cases. Trusted instances of those services submit...
    13h25
Robins Tharakan: Installing pg tle on Ubuntu: A Quick Guide
   Compile amp; Install pg tle on PostgresPostgreSQL is a powerful database, but sometimes you want to extend its functionality with custom features, and that’s where extensions like pg tle Trusted Language Extensions come into play.If you’re new to pg tle, here’s a quick round up of...
    09h44
Ashutosh Bapat: DBaaG with SQL PGQ
   For those who have studied ERD lore, it’s not new that a relational database is very much like a graph. But it has taken SQL, more than years since it became a standard and almost half a century since its inception to incorporate construct that will allow a DataBase to be treated as a Graph,...
    06h11
Deepak Mahto: PL pgSQL Conversion Gotchas : Functions with Out parameter and return type.
   If you ;re fascinated by the internals of PL pgSQL processing and want to handle it efficiently, especially if you ;re migrating procedural logic from another database, be sure to check out the previous posts in the series on PL pgSQL Conversion Gotchas ; Part and Part In...
    00h00
Luca Ferrari: PgTraining Free Online Event: Material Available
   The material and the videos are now online PgTraining Free Online Event: Material Available The past Friday, on April th, we did our fourth edition of the webinar dedicated entirely to PostgreSQL, provided by PgTraining. As in the previous editions, we had three talks and an open discussion...
22  avril     17h42
Claire Giordano: About Talk Selection for POSETTE: An Event for Postgres 2024
   As promised in the CFP for POSETTE: An Event for Postgres , all of the talk selection decisions were emailed out on April th. Our talk selection work has now concluded, with the possible exception of accepting proposals from the Reserve list. So what’s next First I want to thank all of you...
    16h28
David Wheeler: ï Hacking Postgres s02e03
   Last week I appeared on s e of the Hacking Postgres podcast. The experience I had after my independent Consulting gig for years working in companies was, like, bringing up other people and being supportive of other people and hearing from a diversity of voices and perspectives makes...
    12h47
Dave Page: PGDay UK 2024 - It’s back on September 11th in London, England
   PGDay UK will take place in London on September th at the Cavendish Conference Centre, London, UK. Our Call for Papers and Call for Sponsors are now open. We are accepting proposals for talks in English. Each session will last minutes, and may be on any topic related to PostgreSQL. The...
    01h12
Ryan Booz: Recursive CTEs: Transforming and Analyzing Data in PostgreSQL, Part 3
   The first two articles in this series demonstrated how PostgreSQL is a capable tool for ELT ; taking raw input and transforming it into usable data for querying and analyzing. We used sample data from the Advent of Code to demonstrate some of the ELT techniques in PostgreSQL. In the...
    00h00
Luca Ferrari: Using PL Java: need for clarifications
   Sometimes it happens: I write something in a rush, and present it in a not optimal way. And then I get advices Using PL Java: need for clarifications On January, I wrote an article about installing PL Java on Rocky Linux, and about some of the difficulties I had in achieving a fully operational...
20  avril     08h51
Robins Tharakan: Unlock PostgreSQL Superpowers with pg tle
   pg tle A Must Know for DevelopersPostgreSQL is a fantastic database, packed with features. But sometimes, you need to add a little something extra a custom function, a specialized data type, or maybe a procedure written in your favorite programming language. That’s traditionally where...
19  avril     22h40
cary huang: A Deeper Look Inside PostgreSQL Visibility Check Mechanism
   What is Visibility Simply put, the visibility refers to whether a row of data Heap Tuple by default should be displayed to the user in certain states, backend processes, or transactions. For example, A user changes a data record from ;A ; to ;B ; via UPDATE ...
    21h26
David Z: How to run TLS regression test in PostgreSQL
   . Overview In my previous blogs, I discussed Setting up a debugging environment in PostgreSQL to better understand OpenSSL APIs, Enhance PostgreSQL TLS Security with OCSP Stapling, and How to setup TLS connection for PostgreSQL. In this blog, I will share a simple procedure about How to run SSL...
    13h00
Keith Fiske: Auto-archiving and Data Retention Management in Postgres with pg partman
   You could be saving money every month on databases costs with a smarter data retention policy. One of the primary reasons, and a huge benefit of partitioning is using it to automatically archive your data. For example, you might have a huge log table. For business purposes, you need to keep this...
18  avril     10h01
semab tariq: PostgreSQL Internals Part 3: Understanding Processes in PostgreSQL
   We explore PostgreSQL Internals in detail its processes, architecture, the different types of processes available, and their respective responsibilities. The post PostgreSQL Internals Part : Understanding Processes in PostgreSQL appeared first on Stormatics.
    06h07
Cady Motyka: Introducing Snowflake Sequences in a Postgres Extension
   In a PostgreSQL database, sequences provide a convenient way to generate a unique identifier, and are often used for key generation. From the community, PostgreSQL provides functions and SQL language to help manage sequence generation, but the sequences themselves are not without limitations in a...
17  avril     16h25
Stefan Fercot: Back from PGConf.DE 2024
   Last Friday April , happened, with a record of registrations, the th annual PGConf.DE in Munich, Germany. There definitely was a great lineup: German track, English tracks and sponsors track. While my awesome colleague Valeria was speaking about Navigating the Postgres community...
    12h17
Christoph Berg: PGconf.de 2024 in Munich
   As the two talks I had submitted did not get picked for this year s PGconf.de, my prep for the conference was all about booking train tickets from Düsseldorf to Munich. Being an early bird definitely paid off ; Bernd Helmle and I enjoyed first class luxury, while our procrastinating...
    04h00
Peter Eisentraut: GQL:2024 is out
   The news today is that GQL: , the first version of the GQL standard, has been published by ISO. GQL is a new language for graph databases, like SQL is for relational databases. Here is the link to it on the ISO web site: ISO IEC : This is the culmination of work that has been...
    00h58
Henrietta Dombrovskaya: PostgreSQL 17 features I am most waiting for
   I won ;t be able to attend Magnus ; talk at PG Day Chicago because it is scheduled at the same time as my talk, but fortunately, I attended his talk at SCaLe. There are several features I am really excited about, and I can ;t wait to start using them Event trigger on login. Yes,...
16  avril     08h24
Gabriele Bartolini: CloudNativePG Recipe 7: Postgres Vertical Scaling with Storage in Kubernetes - part 2
   This is the second article in a series that explores advanced strategies for scaling PostgreSQL databases in Kubernetes with the help of CloudNativePG. This article focuses on horizontal table partitioning and tablespaces and how they can be used to manage large datasets. By partitioning tables...
    00h00
Andrew Atkinson: Use Cases for Merging and Splitting Partitions With Minimal Locking in PostgreSQL 17
   This post looks at some interesting new capabilities managing Partitioned Tables coming in PostgreSQL , expected for release Fall . The current major version is . Current Table Partition Commands Prior to Version , workflow options for partition management are limited to creating,...
15  avril     18h00
Adam Hendel: Operationalizing Vector Databases on Postgres
   Why do we need vector databases The proliferation of embeddings immediately brought forth the need to efficiently store, index, and search these arrays of floats. However, these steps are just a small piece of the overall technology stack required to make use of embeddings. The task of...
    15h22
David Wheeler: Mini Summit: Jonathan Katz on TLEs
   Coming up this week: the fourth installment of the Postgres extension ecosystem mini summit. The topic: Trusted Language Extensions, a.k.a. TLEs. Jonathan Katz of AWS will give a brief presentation on TLE Vision and Specifics followed by community discussion of the issues TLEs aim to address,...
    08h01
Manisankar Kanagasabapathy: Rebuilding Tables online using pg repack in PostgreSQL
   Any database engine, including PostgreSQL, requires some routine maintenance to ensure optimal performance. Especially when there are massive delete or purge operations to delete rows from a Table, the fragmentation builds up within a table. Reclaim this fragmented space from disk requires a table...
    05h00
Denis Laxalde: Improved query cancellation in PostgreSQL 17 and Psycopg 3.2
   Toulouse, April The upcoming PostgreSQL will ship with improved query cancellation capabilities, as part of the libpq, and so will the upcoming release of Psycopg version . . About a month ago, Alvaro Herrera committed the following patch to PostgreSQL: libpq: Add encrypted and non...
    00h00
Luca Ferrari: pgenv: run once scripts
   A new feature to run a single script at the very beginning of the cluster lifecycle. pgenv: run once scripts Today pgenv got a new release that provides a simple, but quite useful, feature: the capability to run a custom script the first time the instance is started. The idea is simple: after...
    00h00
Andrew Atkinson: ï Hacking Postgres Podcast - Season 2, Ep. 1 - Andrew Atkinson
   Recently I joined Ry Walker, CEO of Tembo, as a guest on the Hacking Postgres podcast. Hacking Postgres has had a lot of great Postgres contributors as guests on the show, so I was honored to be a part of it being that my contributions are more in the form of developer education and advocacy. Ry...