You can do this today by using the WASM-compiled SQLite module with a custom Javascript VFS that implements the SQLite VFS api appropriately for your backend. I

You can do this today by using the WASM-compiled SQLite module with a custom Javascript VFS that implements the SQLite VFS api appropriately for your backend. I've used it extensively in the past to serve static data sets direct from S3 for low cost. More industrious people have apparently wrapped this up on NPM: https://www.npmjs.com/package/sqlite-wasm-http https://www.npmjs.com/package/sqlite-wasm-http