case class MergeOptions(wrapped: com.mongodb.client.model.MergeOptions = new JMergeOptions()) extends Product with Serializable
Options to control the behavior of the $merge aggregation stage
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2.7
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- MergeOptions
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- new MergeOptions(wrapped: com.mongodb.client.model.MergeOptions = new JMergeOptions())
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synchronized[T0](arg0: ⇒ T0): T0
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def
uniqueIdentifier(uniqueIdentifiers: String*): MergeOptions
Sets the field that act as a unique identifier for a document.
Sets the field that act as a unique identifier for a document. The identifier determine if a results document matches an already existing document in the output collection.
- uniqueIdentifiers
the unique identifier(s)
- returns
this
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def
variables(variables: Variable[_]*): MergeOptions
Sets the variables accessible for use in the whenMatched pipeline.
Sets the variables accessible for use in the whenMatched pipeline.
- variables
the variables
- returns
this
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def
wait(arg0: Long, arg1: Int): Unit
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wait(): Unit
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def
whenMatched(whenMatched: WhenMatched): MergeOptions
Sets the behavior of
$mergeif a result document and an existing document in the collection have the same value for the specified on field(s).Sets the behavior of
$mergeif a result document and an existing document in the collection have the same value for the specified on field(s).- whenMatched
when matched
- returns
this
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def
whenMatchedPipeline(whenMatchedPipeline: Bson*): MergeOptions
Sets aggregation pipeline to update the document in the collection.
Sets aggregation pipeline to update the document in the collection.
- whenMatchedPipeline
when matched pipeline
- returns
this
- See also
WhenMatched#PIPELINE
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def
whenNotMatched(whenNotMatched: WhenNotMatched): MergeOptions
Sets the behavior of
$mergeif a result document does not match an existing document in the out collection.Sets the behavior of
$mergeif a result document does not match an existing document in the out collection.- whenNotMatched
when not matched
- returns
this
- val wrapped: com.mongodb.client.model.MergeOptions
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finalize(): Unit
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