mongodb findoneandupdate return updated
//pass the {new: true} as the third option, if using mongodb driver use {returnOriginal: true} V--- THIS WAS ADDED
Cat.findOneAndUpdate({age: 17}, {$set:{name:"Naomi"}}, {new: true}, (err, doc) => {
if (err) {
console.log("Something wrong when updating data!");
}
console.log(doc);
});findOneAndUpdate in Mongo database
var oldPLoad = msg.payload;
delete oldPLoad._id;
msg.payload = [
{
"_id":msg._id,
},
{
$set:oldPLoad
},
{
upsert: true,
returnOriginal:false
}
];mongodb findoneandupdate return new document
const update = await client.db('database').collection('col').findOneAndUpdate({
'param': 'value'
}, {
$set: {
'param': 'newvalue'
}
}, {
returnDocument: 'after',
projection: {
param: 1
}
})Copyright © 2021 Codeinu
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