ulmana / databricks-sql-nodejs

Databricks SQL Driver for NodeJS

Description

The Databricks SQL Driver for NodeJS is a Javascript driver for applications that connect to Databricks clusters and SQL warehouses. This project is a fork of Hive Driver which connects via Thrift API.

Documentation

For detailed documentation and usage examples, read the Getting Started guide.

Requirements

• Node.js 14 or newer

Installation

npm i @databricks/sql

Usage

examples/usage.js

const { DBSQLClient } = require('@databricks/sql');

const client = new DBSQLClient();

client
  .connect({
    host: '********.databricks.com',
    path: '/sql/1.0/endpoints/****************',
    token: 'dapi********************************',
  })
  .then(async (client) => {
    const session = await client.openSession();

    const queryOperation = await session.executeStatement('SELECT "Hello, World!"', { runAsync: true });
    const result = await queryOperation.fetchAll();
    await queryOperation.close();

    console.table(result);

    await session.close();
    await client.close();
  })
  .catch((error) => {
    console.log(error);
  });

Run Tests

Unit tests

You can run all unit tests, or specify a specific test to run:

npm test
npm test <path/to/file.test.js>

e2e tests

Before running end-to-end tests, create a file named tests/e2e/utils/config.local.js and set the Databricks SQL connection info:

{
    host: '***.databricks.com',
    path: '/sql/1.0/endpoints/***',
    token: 'dapi***',
    database: ['catalog', 'database'],
}

Then run

npm run e2e
npm run e2e <path/to/file.test.js>

Contributing

See CONTRIBUTING.md

Issues

If you find any issues, feel free to create an issue or send a pull request directly.

License

Apache License 2.0