Add Querydsl support for reactive MongoDB repositories [DATAMONGO-2182]

[spring-projects-issues]

Mark Paluch opened DATAMONGO-2182 and commented

Having a Document API based implementation for MongoDB we now have all pieces to provide reactive repositories with Querydsl support

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Issue Links:

• DATACMNS-1081 Add Querydsl support for reactive repositories
  ("depends on")

Referenced from: pull request #635