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Postgres Webhooks with Pgstream
Trigger HTTP webhooks on every INSERT, UPDATE, or DELETE in PostgreSQL. Open-source CDC setup with pgstream, no polling required.
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 350 posts.
212
Tokens, n-grams, and bag-of-words models (2023)
This post covers Natural Language Processing fundamentals that are essential to understanding all of today’s language models.
213
Client libraries are better when they have no API?
fsspec is secretly everywhere, and boss
214
Cloudflare R2 IA storage tier
We’re excited to announce three new features for Cloudflare R2: event notifications, support for migrations from Google Cloud Storage, and an infrequent access storage tier
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Hacking on PostgreSQL is hard
Hacking on PostgreSQL is really hard. I think a lot of people would agree with this statement, not all for the same reasons. Some might poin...
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How we made Jupyter notebooks load faster
When we received feedback our Notebooks UI was taking too long too load, our engineers dove into ways to improve the developer experience — bringing some load times from 30 seconds down to less than one.
218
1,600 days of a failed hobby data science project
I dedicated over 1,600 days to a data science project, only to see it fail. In this article, I share a new checklist I developed to help prevent similar setbacks in the future.
219
PostgreSQL High Availability Solutions – Part 1: Jepsen Test and Patroni
Note: code used in this article can be found on the Github repo jepsen-postgres-ha .
220
Pg_parquet: An extension to connect Postgres and parquet
Crunchy Data is excited to release a new extension so you can write Postgres data to Parquet and or pull data from Parquet to Postgres. Craig has the details and sample code.
221
Bcachefs, an Introduction/Exploration
Introduction & background information NOTE: This content is from an internal talk I gave, thus the reason it may read like a presentation So what is …
222
How JPEG XL compares to other image codecs
The JPEG XL is a powerful codec – find out how it compares to other codecs, including JPEG XL vs HEIC and JPEG XL vs JPEG.
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Introducing pgzx: create PostgreSQL extensions using Zig
We are excited to introduce pgzx, a framework for creating Postgres extensions using the Zig programming language.
225
Using Postgres for Everything
What Postgres for Everything means to a dev deploying all sorts of databases. Spoiler: it’s about collapsing your stack and keeping it simple.
226
How (and why) to run SQLite in production
This is my personal site, where I write about Ruby, programming, and any of my varied fascinations.
227
Postgres as a Search Engine
Build a retrieval system with semantic, full-text, and fuzzy search in Postgres to be used as a backbone in RAG pipelines.
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Seeing Like a Data Structure
Our data-centric way of seeing the world isn't serving us well. Barath Raghavan and Bruce Schneier argue that we need new socio-technical systems that leave room for the inherent messiness of reality.
230
Foursquare Open Source Places: A new foundational dataset
I did not expect this! [...] we are announcing today the general availability of a foundational open data set, Foursquare Open Source Places ("FSQ OS Places"). This base layer of …
231
Moving a billion Postgres rows on a $100 budget
Inspired by the 1BR Challenge, I wanted to see how much it would cost to transfer 1 billion rows from Postgres to Snowflake. Moving 1 billion rows is no…
232
SQL, Homomorphisms and Constraint Satisfaction Problems
Database queries are a pretty surprisingly powerful tool that can solve seemingly intractable problems.
233
The case against dual axis charts (and what to use instead) (2018)
We believe that charts with two different y-axes make it hard for most people to intuitively make right statements about two data series.
234
Making database systems usable
C. J. Date's Sigmod 1983 keynote, "Database Usability", was prescient. Usability is the most important thing to the customers. They care les...
235
Lessons Learned from Scaling to Multi-Terabyte Datasets
This post is meant to guide you through some of the lessons I’ve learned while working with multi-terabyte datasets. The lessons shared are focused on what someone may face as the size of the…
236
Fruits (2020)
Fruits - Graph All The Things, a math blog by Martin Loncaric
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Is Tableau Dead?
Is Tableau dead? The future looks mixed.
238
Global EV Charging Points with Open Charge Map
Benchmarks & Tips for Big Data, Hadoop, AWS, Google Cloud, PostgreSQL, Spark, Python & More...
239
The Birth of Parquet
15 years ago (2007-2011) I was at Yahoo! working with Map/Reduce and Apache Pig, which was the better Map/Reduce at the time. The Dremel paper just came out and, as everything I worked with seemed to be inspired from Google papers, I read it. I could see it applying to what we were doing at Yahoo! and this was to…
240
MemoryDB: A fast and durable memory-first cloud database
Amazon MemoryDB for Redis is a database service designed for 11 9s of durability with in-memory performance. In this paper, we describe the architecture of MemoryDB and how we leverage open-source Redis, a popular data structure store, to build an enterprise-grade cloud database. MemoryDB offloads…