The Feldera Blog

An unbounded stream of technical articles from the Feldera team

Batch Analytics at Warp Speed: A User Guide

The laws of computational complexity tell us that some computations require time. While we may not make batch jobs much faster, we can replace them with something better: always-on incremental pipelines that update the results in real time as input data changes.

Incremental Update 23

Better setting settings display.

Incremental Update 22

New rust crate, storage on by default and new delta-lake connector settings.

Cutting Down Rust Compile Times From 30 to 2 Minutes With One Thousand Crates

We compile SQL into Rust. One customer wrote so much SQL, it turned into 100k+ lines of Rust — and took 30+ minutes to build. The fix? Split it into over a thousand crates. Now we get full CPU utilization and sub-3-minute builds. Here's how we made Rust compile times scale with hardware.

Incremental Update 21

Faster pipeline compilation, and better ad-hoc queries.

Feldera: three tools for the price of one

Feldera is not just a database engine. Feldera SQL is in some respects substantially more powerful than standard SQL, enabling new use cases.

Incremental Update 20

Everything that's new in v0.41.

The Pain That Is Github Actions

Developing a Github Actions CI pipeline is a hazardous process.

Incremental Update 19

Everything that's new in v0.39.