chdb

Connecting JavaScript and chDB with ADBC

Instructions

Note

The chDB ADBC driver supports Linux and macOS. Windows is not currently supported.

Prerequisites

1. Install Node.js (version 22 or later)

   • Alternatively, you can use Bun or Deno

2. Install dbc

Connect to chDB

1. Install the chDB ADBC driver:

   dbc install chdb

2. Install dependencies:

   npm --prefix .. install

3. Customize the script main.js as needed

   • Change the SQL SELECT statement in conn.query(), or keep it set to SELECT * FROM 'games.parquet'; to query the Parquet file included with this example

4. Run the script:

   Node.js:

   node main.js

   Bun:

   bun run main.js

   Deno:

   deno run --allow-ffi --allow-env main.js