Data

Apache DataFusion

Foundational library for DBs and compute engines

Technologies
arrowPythonRustsql
Topics
big datadatabaseOLAP
Total projects
2
Years participating
1
Most recent
2025

Participation history

1 program years
Projects by participation year 2025: 2 projects 2 2025

Historical projects

2025 2 projects

Official GSoC page ↗

Supporting Correlated Subqueries in Apache DataFusion

Contributor: renjj

This project aims to implement comprehensive support for correlated subqueries in Apache DataFusion by applying Hyper's 'Unnesting Arbitrary Queries'...

Improving Spilling Execution in DataFusion

Contributor: SeoYoung Lee

Apache DataFusion is an in-memory query execution engine optimized for OLAP workloads using Apache Arrow's columnar format. However, to support...