dialect-bun-worker

kysely-bun-worker

kysely dialect for bun:sqlite, run sql in worker

From v0.7.0, this dialect requires Bun@^1.1.14

Install

bun install kysely kysely-bun-worker

Usage

import { BunWorkerDialect } from 'kysely-bun-worker'

const dialect = new BunWorkerDialect({
  url: ':memory:',
})

Custom Worker

in worker.ts

import { createOnMessageCallback, defaultCreateDatabaseFn } from 'kysely-bun-worker'

createOnMessageCallback(
  async (...args) => {
    const db = defaultCreateDatabaseFn(...args)
    db.loadExtension(/* ... */)
    return db
  }
)

Config

export type BunWorkerDialectConfig = {
  /**
   * db file path
   *
   * @default ':memory:'
   */
  url?: string
  onCreateConnection?: (connection: DatabaseConnection) => Promisable<void>
  /**
   * use bun:sqlite's built-in statment cache
   * @see https://bun.sh/docs/api/sqlite#query
   */
  cacheStatment?: boolean
  /**
   * custom worker, default is a worker that use bun:sqlite
   */
  worker?: Worker
}