import boto3
s3 = boto3.resource('s3',  endpoint_url = 'https://{your-account-id}.r2.cloudflarestorage.com',  aws_access_key_id = '{access_key_id}',  aws_secret_access_key = '{access_key_secret}')

export default {  async fetch(request, env) {    let key = new URL(request.url).searchParams.get('key');    // Write an object to R2 directly    await env.MY_BUCKET.put(key, request.body);
    // Fetch an object (or objects!) using the Workers API:    const object = await env.MY_BUCKET.get(key);    return new Response(object);  },};

-- Install the iceberg DuckDB extension and load the extension.INSTALL iceberg;LOAD iceberg;
-- Create a DuckDB secret to store R2 Data Catalog credentials.CREATE SECRET r2_secret (    TYPE ICEBERG,    TOKEN '<token>');
-- Attach your R2 Data CatalogATTACH '<warehouse_name>' AS prod_analytics_data (    TYPE ICEBERG,    ENDPOINT '<catalog_uri>');
-- Show all available tables.SHOW ALL TABLES;
-- Query your Iceberg table.SELECT * FROM prod_analytics_data.default.user_events;