1951
Database Version Control with Liquibase
Introduction to managing DB shcema changes with Liquibase
New
The latest blog posts to take off on Hacker News. 4,224 posts.
1952
Things we learned running Postgres 13
Learn about smaller indexes with B-Tree Deduplication, Extended Statistics Improvements, Parallel VACUUM, improved WAL Usage Stats in Postgres 13, and more.
1953
Pebble: A RocksDB Inspired Key-Value Store Written in Go
Today we’re introducing Pebble, a RocksDB-inspired and RocksDB compatible key-value store written in Go that brings greater stability to CockroachDB.
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1958
PostgreSQL B-Tree index deduplication
PostgreSQL 13 development is coming along nicely, Postgres 13 Beta3 was released on 8/13/2020 . The Postgres Beta 1 and 2 releases were released in May and June 2020. One of the features that has my interest in Postgres 13 is the B-Tree deduplication effort. B-Tree indexes are the default indexing method in Postgres…
1959
Demonstrations and Political Violence in America: New Data for Summer 2020
The report covers 2020 trends in political violence and demonstrations in the US, focusing on the BLM movement.
1960
Common color mistakes and how to avoid them
Choosing good colors for your charts is hard. This article tries to make it easier.
1961
Traffic Prediction with Advanced Graph Neural Networks
By partnering with Google, DeepMind is able to bring the benefits of AI to billions of people all over the world. From reuniting a speech-impaired user with his original voice, to helping users discover personalised apps, we can apply breakthrough research to immediate real-world problems at a Google scale. Today…
1962
1963
The database I wish I had
I watched the talk " Platform as a Reflection of Values: Joyent, Node.js and beyond " by Bryan Cantrill, and I think he was able to put into words something I already felt for some time: if there’s no piece of software out there that reflects your values, it’s time for you to build that softwarefootnote:talk-time[ At…
1964
How to Read a Log Scale
What log scales tell us.
1965
What can 6,000 electric vehicles tell us about EV battery health?
Analysis of electric vehicle battery health of 22K+ EVs reveals a 2.3% average battery degradation rate. High-power DC fast charging is the top risk factor.
1966
ArangoDB 3.7 – a big step forward for multi-model
The only enterprise AI data platform that cuts complexity, reduces costs, and gets you to production faster.
1967
The Splitgraph Data Delivery Network – query over 40k public datasets
EnterpriseDB (“EDB”), the leader in accelerating Postgres® in the enterprise, today announced its acquisition of Splitgraph, an early-stage disruptor that provides a Postgres compatible serverless SQL API for building data driven applications from hundreds of datasources. This move is seen as a meaningful step in…
1968
Elastic 7.9
Elastic 7.9 (Elastic Stack: Elasticsearch, Kibana, Logstash, Beats) delivers new capabilities to market. Get started with a new free tier of Workplace Search, part of Elastic Enterprise Security, and ...
1969
The Consortium for Python Data API Standards
An initiative to develop API standards for n-dimensional arrays and dataframes
1970
Backblaze Hard Drive Stats Q2 2020
Hard drive failure rates on an annualized and quarterly basis for 139,867 hard drives by make and manufacturer.
1971
Understanding Recursive Queries in PostgreSQL
This article gives a simple introduction with examples to recursive queries in PostgreSQL. It also includes a comparison to Oracle recursive queries.
1972
SQLite 3.33
A complete list of SQLite releases in a single page and a chronology are both also available. A detailed history of every check-in is available at SQLite version control site .
1973
Are CRDTs suitable for shared editing?
The sole purpose of this blog is to host a single article..
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RethinkDB 2.4.1
We’re pleased to announce the availability of RethinkDB 2.4.1. This update includes bug fixes, build improvements and the reintroduced update checker. For a complete list of changes in this update, you can refer to the release notes . Don’t forget that we replaced our download server, please read our latest blog post .
1976
US Federal Agricultural Farm Subsidies: How Much Farmers Get By Year
Federal farm subsidies make up an average of 13.5% of net farm income.
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Timescale Cloud: Multi-cloud, fully-managed time-series in AWS, Azure, and GCP
Fully managed PostgreSQL from the creators of TimescaleDB. 99.9% uptime SLA, 10,000+ IOPS, columnar compression up to 95%, and built-in search. Try it free.
1979
Let’s implement a Bloom Filter
I am planning to create a series of blog posts that includes some literature research, implementation of various data structures and our journey of creating a distributed datastore in distrentic.io.
1980
Surviving Django, if you care about databases
Django is currently the most commonly used full-stack web framework for Python. It has been around for a good 15 years, emerging as a winner from a period in which Python was already mature, but its web development tools were comparatively much more immature and fragmented.