main.js

// Copyright 2026 Columnar Technologies Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import { AdbcDatabase } from '@apache-arrow/adbc-driver-manager';

const db = new AdbcDatabase({
  driver: 'snowflake',
  databaseOptions: {
    username: 'USER',
    // for username/password authentication:
    'adbc.snowflake.sql.auth_type': 'auth_snowflake',
    password: 'PASS',
    // for JWT authentication:
    // 'adbc.snowflake.sql.auth_type': 'auth_jwt',
    // 'adbc.snowflake.sql.client_option.jwt_private_key': '/path/to/rsa_key.p8',
    'adbc.snowflake.sql.account': 'ACCOUNT-IDENT',
    'adbc.snowflake.sql.db': 'SNOWFLAKE_SAMPLE_DATA',
    'adbc.snowflake.sql.schema': 'TPCH_SF1',
    'adbc.snowflake.sql.warehouse': 'MY_WAREHOUSE',
    'adbc.snowflake.sql.role': 'MY_ROLE',
  },
});

let conn;
try {
  conn = await db.connect();
  const table = await conn.query('SELECT * FROM CUSTOMER LIMIT 5');
  console.log(table.toString());
} finally {
  await conn?.close();
  await db.close();
}