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: 'bigquery',
  databaseOptions: {
    'adbc.bigquery.sql.project_id': 'my-gcp-project',
    'adbc.bigquery.sql.dataset_id': 'bigquery-public-data',
  },
});

let conn;
try {
  conn = await db.connect();
  const table = await conn.query(`
    SELECT word, corpus FROM \`bigquery-public-data.samples.shakespeare\`
    WHERE word_count = 1 ORDER BY RAND() LIMIT 5;
  `);
  console.log(table.toString());
} finally {
  await conn?.close();
  await db.close();
}