Apache DataFusion Blog

If you maintain an open source project, a growing fraction of people using your library are not typing code anymore — they are asking an agent to write it for them. That agent leans on whatever it picked up during training, which is rarely the idiomatic style your project actually wants …

One of DataFusion's greatest strengths is its extensibility. If your data lives in a custom format, behind an API, or in a system that DataFusion does not natively support, you can teach DataFusion to read it by implementing a custom table provider. This post walks through the three layers you …