object MergeOptions extends Serializable
Options to control the behavior of the $merge aggregation stage
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2.7
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- object WhenMatched
The behavior of
$mergeif a result document and an existing document in the collection have the same value for the specified on field(s). - object WhenNotMatched
The behavior of
/$mergeif a result document does not match an existing document in the out collection.
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(Since version ) see corresponding Javadoc for more information.
This is the documentation for the MongoDB Scala driver.
Driver structure
The mongodb scala driver.
To get started you need a MongoClient instance, either from a connection string or via a org.mongodb.scala.MongoClientSettings.
Notable packages include: