Data Update

Update documents using Aggregate class.

Introduction

Aggregate class also provides a way to update documents of collection using the aggregate framework.

Example

const totalUpdatedUsers = await aggregate
  .where("age", ">", 18)
  .update({ isAdult: true });

This will update all users with age greater than 18 and set isAdult to true and return the number of updated documents.

Unset fields

We can also unset one field or multiple fields using unset method.

Method Signature:

public unset(...fields: string[]): this;

Example:

const totalUpdatedUsers = await aggregate
  .where("age", ">", 18)
  .unset("isAdult");