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Databases & Data

The most popular blog posts about databases & data on Hacker News. 269 posts.

2020
63

Babelfish: SQL Server-to-Postgres Translation Layer

“The greatest force in legacy databases is inertia,” a widely regarded industry analyst once told me. Not superior functionality. Not better performance. Not lower cost. None of the above. Just inertia. Developers might say they prefer to run PostgreSQL to proprietary alternatives (and they do), but enterprises have…

66

Amazon Location Service

Update June 1, 2021 – Amazon Location Service is now generally available and includes routing and raster (satellite) maps. You can easily and securely add maps, geocoding, routing, tracking, and geofencing to your applications. Read more about the new features in our new blog post here or try it now in the console. We…

70

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 .

74

CouchDB 3.0

Dear community, Apache CouchDB® 3.0.0 has been released and is available for download. Apache CouchDB® lets you access your data where you need it. The Couch Replication Protocol is implemented in …

80

Simdjson 0.3: Faster JSON parser

Last year (2019), we released the simjson library. It is a C++ library available under a liberal license (Apache) that can parse JSON documents very fast. How fast? We reach and exceed 3 gigabytes per second in many instances. It can also parse millions of small JSON documents per second. The new version is much ……

90

Guide to Making 3D Maps with Satellite Imagery in R

E ver since I released rayshader to the public, there’s been one question that comes up time and time again: “How do I use rayshader to overlay satellite imagery onto a 3D surface?” And I can see why: 3D maps with real satellite images are super cool, and there are few detailed tutorials out there on how it’s done in…