method Db.upsert

use std.orm { Db }

@table("items")
data Item { @pk id: i64; name: str }

fn main() io, db {
  let db = Db.open("sqlite::memory:")!
  db.upsert(Item{ id: 1, name: "a" })
  db.upsert(Item{ id: 1, name: "b" })
  print("{db.find(Item, 1)!.name} {db.count(Item)}")
}

b 1