https://docs.spring.io/spring-data/mongodb/docs/current/api/org/springframework/data/mongodb/core/aggregation/MergeOperation.html
MergeOperation (Spring Data MongoDB 5.0.5 API)
declaration: package: org.springframework.data.mongodb.core.aggregation, class: MergeOperation
spring data mongodbapi
https://docs.spring.io/spring-data/mongodb/reference/api/java/org/springframework/data/mongodb/core/aggregation/MergeOperation.html
MergeOperation (Spring Data MongoDB - Core 5.0.5 API)
declaration: package: org.springframework.data.mongodb.core.aggregation, class: MergeOperation
spring data mongodbcoreapi