AWS documentdb documentation change
Summary
Entire documentation page for the $set aggregation stage has been removed, including all examples and code samples
Security assessment
This change removes documentation for a specific aggregation operator ($set) but does not indicate any security vulnerability, weakness, or incident. The removal appears to be part of documentation restructuring or deprecation of content, not security-related. No security context is provided in the diff.
Diff
diff --git a/documentdb/latest/developerguide/set-stage.md b/documentdb/latest/developerguide/set-stage.md index 112e6370e..8b1378917 100644 --- a//documentdb/latest/developerguide/set-stage.md +++ b//documentdb/latest/developerguide/set-stage.md @@ -1 +0,0 @@ -[](/pdfs/documentdb/latest/developerguide/developerguide.pdf#set-stage "Open PDF") @@ -3,136 +1,0 @@ -[Documentation](/index.html)[Amazon DocumentDB](/documentdb/index.html)[Developer Guide](what-is.html) - -Example (MongoDB Shell)Code examples - -# $set - -New from version 8.0 - -Not supported by Elastic cluster. - -The `$set` aggregation stage in Amazon DocumentDB allows you to add new fields or update existing field values in documentation during an aggregation pipeline. - -**Parameters** - - * `expression`: The expression to evaluate. This can be any valid aggregation expression, including field references and arithmetic operations. - - - - -## Example (MongoDB Shell) - -The following example demonstrates the use of the `$set` aggregation stage to calculate totals by multiplying the `quantity` field by the `price` field. - -**Create sample documents** - - - db.inventory.insertMany([ - { item: "pencil", quantity: 100, price: 0.24}, - { item: "pen", quantity: 204, price: 1.78 } - ]); - -**Aggregation example** - - - db.inventory.aggregate([ - { - $set: { - total: { $multiply: ["$quantity", "$price"] } - } - } - ]) - -**Output** - - - [ - { - _id: ObjectId('69248951d66dcae121d2950d'), - item: 'pencil', - quantity: 100, - price: 0.24, - total: 24 - }, - { - _id: ObjectId('69248951d66dcae121d2950e'), - item: 'pen', - quantity: 204, - price: 1.78, - total: 363.12 - } - ] - -## Code examples - -To view a code example for using the `$set` command, choose the tab for the language that you want to use: - -Node.js - - - - const { MongoClient } = require('mongodb'); - - async function example() { - const client = await MongoClient.connect('mongodb://<username>:<password>@<cluster-endpoint>:27017/?tls=true&tlsCAFile=global-bundle.pem&replicaSet=rs0&readPreference=secondaryPreferred&retryWrites=false'); - const db = client.db('test'); - const inventory = db.collection('inventory'); - - const result = await inventory.aggregate([ - { - $set: { - total: { $multiply: ["$quantity", "$price"] } - } - } - ]).toArray(); - - console.log(result); - client.close(); - } - - example(); - -Python - - - - from pymongo import MongoClient - - def example(): - client = MongoClient('mongodb://<username>:<password>@<cluster-endpoint>:27017/?tls=true&tlsCAFile=global-bundle.pem&replicaSet=rs0&readPreference=secondaryPreferred&retryWrites=false') - db = client['test'] - inventory = db['inventory'] - - result = list(inventory.aggregate([ - { - "$set": { - "total": { "$multiply": ["$quantity", "$price"] } - } - } - ])) - - print(result) - client.close() - - example() - - **Javascript is disabled or is unavailable in your browser.** - -To use the Amazon Web Services Documentation, Javascript must be enabled. Please refer to your browser's Help pages for instructions. - -[Document Conventions](/general/latest/gr/docconventions.html) - -$second - -$setDifference - -Did this page help you? - Yes - -Thanks for letting us know we're doing a good job! - -If you've got a moment, please tell us what we did right so we can do more of it. - -Did this page help you? - No - -Thanks for letting us know this page needs work. We're sorry we let you down. - -If you've got a moment, please tell us how we can make the documentation better.