I have been trying to find out the indexes which are already created via MongoDB manually( I have created 2d sphere indexes for two fields via mongobooster and creating one via schema by defining it). Now if i run this query in mongodbooster
db.collectionname.getIndexes();
It results me the 3 documents with name.key and which indexes i have used. I want to perform this same operation in mongoose i can't find a equivalent query for the same. I tried this
const indexes = OrderSchema.indexes();
console.log('index:', indexes);
But it gives me only one index which i have defined in schema that is _id i need two other fields as well which contains 2d-sphere index how can i get that too. What am trying to achieve here is if 2d sphere indexes are already created don't create an index else create an index that's all am trying to achieve here. Any help is appreciated Thanks
You can find all the available indexes in a MongoDB collection by using the getIndexes method. This will return all the indexes in a specific collection. Result: The output contains the default _id index and the user-created index student name index.
Indexes are defined through ensureIndex every time a model is compiled for a certain connection / database. This means that indexes will only be ensured once during the lifetime of your app.
createIndex is a function for Mongodb. In Mongoose it is renamed to index Item. index({ "createdAt": 1 }, { expireAfterSeconds: 3600 }) Follow this answer to receive notifications.
Posted On: Jun 24, 2021. In Mongoose the “_v” field is the versionKey is a property set on each document when first created by Mongoose. This is a document inserted through the mongo shell in a collection and this key-value contains the internal revision of the document.
Yeah, you can't do it with a schema. You will need to create the model first, and then you can do something like this:
Order.collection.getIndexes({full: true}).then(indexes => {
console.log("indexes:", indexes);
// ...
}).catch(console.error);
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