Sqllogictest (dialect with extensions) parser and runner in Rust.

Compile-time reference counting

Magical Deterministic Simulator for distributed systems in Rust.

Experimental DataFusion Optimizer

Cache server :)

The Dark Arts of Advanced and Unsafe Rust Programming

The enum Either with variants Left and Right is a general purpose sum type with two cases.

TPCH benchmark tool for databend

pure rust io_uring library, built on libc, thread & async friendly, misuse resistant

Experiments with structured concurrency in Rust

Build database expression type checker and vectorized runtime executor in type-safe Rust

Apache DataFusion Ballista Distributed Query Engine

This is the companion repository for the book How Query Engines Work.

I speak only of myself since I do not wish to convince, I have no right to drag others into my river, I oblige no one to follow me and everybody practices his art in his own way.

A procedural macro for defining nom combinators in simple DSL

Best-in-class stream processing, analytics, and management. Perform continuous analytics, or build event-driven applications, real-time ETL pipelines, and feature stores in minutes. Unified streami…

The analytical engine for TiDB and TiDB Cloud. Try free: https://tidbcloud.com/free-trial

🦀 The ultimate search extension for Rust

"Small vector" optimization for Rust: store up to a small number of items on the stack

Apache OpenDAL: access data freely.

LSM based key-value store in rust, design for cloud

An educational OLAP database system.

rust raft with improvements

Presentations, meetups and talks about Databend

Serialization framework for Rust

𝗗𝗮𝘁𝗮, 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 & 𝗔𝗜. Modern alternative to Snowflake. Cost-effective and simple for massive-scale analytics. https://databend.com

Rust async runtime based on io-uring.

Engula is a distributed key-value store, used as a cache, database, and storage engine.

Java binding to Apache DataFusion