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Merged
RaviTella merged 1 commit into from
Sep 13, 2021
Merged

added a comment on query plan caching. #1

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3 changes: 3 additions & 0 deletions sdk/cosmos/azure-spring-data-cosmos/README.md
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Expand Up @@ -294,6 +294,9 @@ public interface UserRepository extends CosmosRepository<User, String> {

- `findByFirstName` method is custom query method, it will find items per firstName.

#### Query Plan Caching
When query plan caching is enabled, custom query methods like `findByFirstName(String firstName)` where `firstName` is the partition key will result in lower query execution time. Query plan caching can be enabled by setting the `COSMOS.QUERYPLAN_CACHING_ENABLED` System property to 'true'. Currently, query plan caching is only supported for custom query methods targeting a single partition.

#### QueryAnnotation : Using annotated queries in repositories
Azure spring data cosmos supports specifying annotated queries in the repositories using `@Query`.
- Examples for annotated queries in synchronous CosmosRepository:
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