#[tokio::main]
async fn main() -> anyhow::Result<()> {
env_logger::init();
let conn = edgedb_tokio::create_client().await?;
let val = conn.transaction(|mut transaction| async move {
transaction.query_required_single::<i64, _>(
"SELECT (UPDATE Counter SET { value := .value + 1}).value LIMIT 1",
&()
).await
}).await?;
println!("Counter: {val}");
Ok(())
}