CedarDB supports AsOf joins for fuzzy merges, usually on time series. An AsOf join allows combining two tables on a “closest matching” attribute. This is useful to find the latest metric from one table at the time of another measurement with an ordering comparison. Usage example: -- Example schema create table humidity(measure_time timestamp, value double); create table temperature(measure_time timestamp, value double); -- Get combined measurements, e.g., to calculate a "feels like" heat ...| cedardb.com
SSDs have effectively replaced spinning disks as the go-to solution for persistent storage for database systems. While they offer amazing read and write throughput, they come with their own issues vendors don't like to talk about. We dive into those issues and explain how CedarDB overcomes them.| CedarDB - The All-In-One-Database
Efficient join processing is at the heart of CedarDB. Join us for a deep dive into the tech behind the world's fastest hash join implementation.| CedarDB - The All-In-One-Database
Big data is dead. Long live easy data. | Reading time: 19 min read| MotherDuck