AWS documentdb documentation change
Summary
Entire documentation file for the $cond operator in Amazon DocumentDB has been removed, including all examples and code samples
Security assessment
This change removes documentation for a MongoDB aggregation operator ($cond) but provides no evidence of security vulnerability, incident, or security-related context. The removal appears to be routine documentation cleanup or restructuring without any security implications mentioned in the diff.
Diff
diff --git a/documentdb/latest/developerguide/cond.md b/documentdb/latest/developerguide/cond.md index 796cd1de7..8b1378917 100644 --- a//documentdb/latest/developerguide/cond.md +++ b//documentdb/latest/developerguide/cond.md @@ -1 +0,0 @@ -[](/pdfs/documentdb/latest/developerguide/developerguide.pdf#cond "Open PDF") @@ -3,165 +1,0 @@ -[Documentation](/index.html)[Amazon DocumentDB](/documentdb/index.html)[Developer Guide](what-is.html) - -Example (MongoDB Shell)Code examples - -# $cond - -The `$cond` operator in Amazon DocumentDB is used to evaluate a conditional expression and return one of two possible result expressions. - -**Parameters** - - * `if`: The boolean expression to evaluate. - - * `then`: The expression to return if the `if` expression is true. - - * `else`: The expression to return if the `if` expression is false. - - - - -## Example (MongoDB Shell) - -The following example demonstrates the use of the `$cond` operator to return a value based on the age of a person. - -**Create sample documents** - - - db.people.insertMany([ - { _id: 1, name: "John Doe", age: 35 }, - { _id: 2, name: "Jane Doe", age: 25 }, - { _id: 3, name: "Bob Smith", age: 65 } - ]); - -**Query example** - - - db.people.aggregate([ - { - $project: { - name: 1, - ageGroup: { - $cond: { - if: { $lt: ["$age", 30] }, - then: "young", - else: { - $cond: { - if: { $lt: ["$age", 65] }, - then: "middle-aged", - else: "elderly" - } - } - } - } - } - } - ]) - -**Output** - - - [ - { "_id" : 1, "name" : "John Doe", "ageGroup" : "middle-aged" }, - { "_id" : 2, "name" : "Jane Doe", "ageGroup" : "young" }, - { "_id" : 3, "name" : "Bob Smith", "ageGroup" : "elderly" } - ] - -## Code examples - -To view a code example for using the `$cond` 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 collection = db.collection('people'); - - const result = await collection.aggregate([ - { $project: { - name: 1, - ageGroup: { - $cond: { - if: { $lt: ["$age", 30] }, - then: "young", - else: { - $cond: { - if: { $lt: ["$age", 65] }, - then: "middle-aged", - else: "elderly" - } - } - } - } - } - } - ]).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 - collection = db.people - - result = list(collection.aggregate([ - { - '$project': { - 'name': 1, - 'ageGroup': { - '$cond': { - 'if': { '$lt': ["$age", 30]}, - 'then': "young", - 'else': { - '$cond': { - 'if': { '$lt': ["$age", 65]}, - 'then': "middle-aged", - 'else': "elderly" - } - } - } - } - } - } - ])) - - print(result) - client.close() - - example() - - **Javascript is disabled or is unavailable in your browser.** - -To use the Amazon Web Services Documentation, Javascript must be enabled. Please refer to your browser's Help pages for instructions. - -[Document Conventions](/general/latest/gr/docconventions.html) - -$concatArrays - -$convert - -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.