Database
db={"products_current":[{"name":"almonds","revision":4,"price":12,"quantity":2},{"name":"pecans","revision":1,"price":20,"quantity":1},],"products_revisions":[{"name":"almonds","revision":1,"price":15,"quantity":4},{"name":"almonds","revision":2,"price":12,"quantity":4},{"name":"almonds","revision":3,"price":12,"quantity":2},]}
Query
db.products_current.find()