<p align="center">
<picture>
<source srcset="./static/images/kite_sql_dark.png" media="(prefers-color-scheme: dark)">
<source srcset="./static/images/kite_sql_light.png" media="(prefers-color-scheme: light)">
<img src="./static/images/kite_sql_light.png" alt="KiteSQL Logo" width="400px">
</picture>
</p>
<h3 align="center">
SQL as a Function for Rust
</h3>
<p align="center">
<a href="https://summer-ospp.ac.cn/org/orgdetail/0b09d23d-2510-4537-aa9d-45158bb6bdc2"><img src="https://img.shields.io/badge/OSPP-KipData-3DA639?logo=opensourceinitiative"></a>
<a href="https://github.com/KipData/KiteSQL/blob/main/LICENSE"><img src="https://img.shields.io/github/license/KipData/KiteSQL"></a>
<a href="https://www.rust-lang.org/community"><img src="https://img.shields.io/badge/Rust_Community%20-Join_us-brightgreen?style=plastic&logo=rust"></a>
</p>
<p align="center">
<a href="https://github.com/KipData/KiteSQL/actions/workflows/ci.yml"><img src="https://github.com/KipData/KiteSQL/actions/workflows/ci.yml/badge.svg" alt="CI"></img></a>
<a href="https://crates.io/crates/kite_sql/"><img src="https://img.shields.io/crates/v/kite_sql.svg"></a>
<a href="https://github.com/KipData/KiteSQL" target="_blank">
<img src="https://img.shields.io/github/stars/KipData/KiteSQL.svg?style=social" alt="github star"/>
<img src="https://img.shields.io/github/forks/KipData/KiteSQL.svg?style=social" alt="github fork"/>
</a>
</p>
## Introduction
**KiteSQL** is a lightweight embedded database inspired by **MyRocks** and **SQLite** and completely coded in Rust. It aims to provide a more user-friendly, lightweight, and low-loss RDBMS for Rust programming so that the APP does not rely on other complex components. It can perform complex relational data operations.
## Key Features
- A lightweight embedded SQL database fully rewritten in Rust
- Higher write speed, more user-friendly API
- All metadata and actual data in KV Storage, and there is no state component (e.g. system table) in the middle
- Supports extending storage for customized workloads
- Supports most of the SQL 2016 syntax
#### 👉[check more](docs/features.md)
## Examples
```rust
let kite_sql = DataBaseBuilder::path("./data").build()?;
kite_sql
.run("create table if not exists t1 (c1 int primary key, c2 int)")?
.done()?;
kite_sql
.run("insert into t1 values(0, 0), (1, 1)")?
.done()?;
for tuple in kite_sql.run("select * from t1")? {
println!("{:?}", tuple?);
}
```
👉**more examples**
- [hello_word](examples/hello_world.rs)
- [transaction](examples/transaction.rs)
## TPC-C
run `cargo run -p tpcc --release` to run tpcc
- i9-13900HX
- 32.0 GB
- KIOXIA-EXCERIA PLUS G3 SSD
- Tips: TPC-C currently only supports single thread
```shell
<90th Percentile RT (MaxRT)>
New-Order : 0.002 (0.004)
Payment : 0.001 (0.025)
Order-Status : 0.053 (0.175)
Delivery : 0.022 (0.027)
Stock-Level : 0.003 (0.019)
<TpmC>
7815 tpmC
```
#### 👉[check more](tpcc/README.md)
## Roadmap
- Get [SQL 2016](https://github.com/KipData/KiteSQL/issues/130) mostly supported
- LLVM JIT: [Perf: TPCC](https://github.com/KipData/KiteSQL/issues/247)
## License
KiteSQL uses the [Apache 2.0 license][1] to strike a balance between
open contributions and allowing you to use the software however you want.
[1]: <https://github.com/KipData/KiteSQL/blob/main/LICENSE>
## Contributors
[](https://github.com/KipData/KiteSQL/graphs/contributors)