The Feldera Blog
An unbounded stream of technical articles from the Feldera team
CalciteCalcite program representations
This article is about the Apache Calcite compiler framework. We describe the core data structures used by Calcite to represent programs.
RedpandaHow to Continuously Analyze Streaming Data from Redpanda
You can write standard SQL on fast changing data from Redpanda
KafkaDesperately Seeking Kafka
Seeking a Kafka consumer is trickier than it appears
Z SetImplementing Z-sets
In this post we write some Java code which implements ZSets, to (1) show how simple they are and (2) to make it completely clear how they work.
Z SetZ-sets - Representing Database Changes
In a previous post we have discussed computing on changes. This discussion is about changes to the contents of databases.
AwardBest Research Paper, VLDB 2023
Announcing our best paper award at VLDB 2023 for describing the mathematical theory behind the correctness, performance and extensibility for incremental queries.
Announcing Feldera, the company
Announcing Feldera’s funding round and launch as a company.
Incremental computationComputing with changes
Describing how change data and incremental computation work together in Feldera for continuous analytical results.
Welcome To Feldera
Announcing Feldera’s core technology and how it merges several independent technologies for a ground-breaking analytical solution.