Om du använder MongoDB version>=4.4 Du kan prova detta:
db.products.updateMany(
{},
[
{
$set: {
secondaryKey: {
$function: {
body: function() {
return UUID().toString().split('"')[1];
},
args: [],
lang: "js"
}
}
}
}
]
);
Utdata
[
{
"_id": ObjectId("..."),
"secondaryKey": "f41b15b7-a0c5-43ed-9d15-69dbafc0ed29"
},
{
"_id": ObjectId("..."),
"secondaryKey": "50ae7248-a92e-4b10-be7d-126b8083ff64"
},
{
"_id": ObjectId("..."),
"secondaryKey": "fa778a1a-371b-422a-b73f-8bcff865ad8e"
}
]