the name of the new array field to add to the input documents
the field from the documents in the from
collection
the collection to perform the join with
the field from the documents input
(lookup: StringAdd).self
(lookup: StringFormat).self
(Since version 0.20.3) No longer a case class
(Since version 0.20.3) No longer a case class
(Since version 0.20.3) No longer a case class
(Since version 0.20.3) No longer a case class
(lookup: ArrowAssoc[Lookup]).x
(Since version 2.10.0) Use leftOfArrow
instead
(lookup: Ensuring[Lookup]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
Performs a left outer join to an unsharded collection in the same database to filter in documents from the "joined" collection for processing.
MongoDB 3.2