This repository is based on Databricks SQL Driver for Node.js and includes the following changes:

Version at time of fork: 1.8.4

• Removal of dependency on lz4 and @types/lz4
• Minor changes in testing stubs to support node 20

Databricks SQL Driver for Node.js

Description

The Databricks SQL Driver for Node.js 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.

Requirements

• Node.js 14 or newer

Installation

npm i databricks-sql-nodejs

Usage

examples/usage.js

const { DBSQLClient } = require('databricks-sql-nodejs');

const client = new DBSQLClient();

client
  .connect({
    host: '********.databricks.com',
    path: '/sql/2.0/warehouses/****************',
    token: 'dapi********************************',
  })
  .then(async (client) => {
    const session = await client.openSession();

    const queryOperation = await session.executeStatement('SELECT "Hello, World!"');
    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/2.0/warehouses/***',
    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