chdb-bun

Experimental chDB FFI bindings for the bun runtime

Status

• experimental, unstable, subject to changes
• requires libchdb on the system
• requires gcc or clang

Build binding

bun run build
bun run example.ts

Usage

Query(query, *format) (ephemeral)

import { query } from 'chdb-bun';

// Query (ephemeral)
var result = query("SELECT version()", "CSV");
console.log(result); // 23.10.1.1

Session.Query(query, *format)

import { Session } from 'chdb-bun';
const sess = new Session('./chdb-bun-tmp');

// Query Session (persistent)
sess.query("CREATE FUNCTION IF NOT EXISTS hello AS () -> 'Hello chDB'", "CSV");
var result = sess.query("SELECT hello()", "CSV");
console.log(result);

// Before cleanup, you can find the database files in `./chdb-bun-tmp`

sess.cleanup(); // cleanup session, this will delete the database