When designing an application using Azure Cosmos DB, users are required to select a Partition Key from among the properties stored for each item, and the value in the Partition Key is used to scale out their data. Users can avoid costly cross partition queries by correctly using the Partition Key in their queries but in many cases,


원문출처 : https://devblogs.microsoft.com/cosmosdb/announcing-materialized-view-feature-for-azure-cosmos-db-nosql-preview