start 0.3.5

StartDB – Embedded NoSQL Database in Rust
Documentation

IN DEVELOPMENT DON'T USE IN PRODUCTION (wait stabilization)

  • database in development and might rapidly change syntax

StartDB

in_memory/embedded (single file) database

Features

  • Simple API ✨.
  • Transparent serialization/deserialization using serde.
  • ACID-compliant, transaction (Mongo-Inspired).
  • Powerful querying system (filters, limit, skip and aggregation is in development)
  • It's own SQL dialect soon

Installation

Add this to your Cargo.toml:

[dependencies]

start = "0.2.0"

Status

Early stage project — the API is experimental and subject to change.

How to use?

Example

use serde::{Deserialize, Serialize};
use start::db::query::filtering::{Filter, Value};

type HandleResult<T> = Result<T, Box<dyn std::error::Error>>;

#[derive(Serialize, Deserialize, Debug)]
struct Agent {
    name: String,
    r#type: String,
    score: i32,
}

fn main() -> HandleResult<()> {
    let db = start::db_in_memory()?;
    let session = db.get_session();

    session.start_transaction()?;
    
    session.insert("agents", 
        &Agent {name: "Cloude".to_string(), r#type: "AI".to_string(), score: 88})?;
    session.insert("agents",
        &Agent {name: "ChatGPT".to_string(), r#type: "AI".to_string(), score: 90})?;
    session.insert("agents",
        &Agent {name: "Gemini".to_string(), r#type: "AI".to_string(), score: 85})?;

    let result: Vec<Agent> = session.find()
        .filter(Filter::Gt("score".into(), Value::Integer(85)))
        .from("agents")?;
    for entry in result {
        println!("Entry: {:?}", entry);
    }

    // Entry: Agent { name: "Cloude", type: "AI", score: 88 }
    // Entry: Agent { name: "ChatGPT", type: "AI", score: 90 }
    session.commit_transaction()?;
    Ok(())
}