object Unwind extends Serializable
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- def apply(path: String, includeArrayIndex: Option[String], preserveNullAndEmptyArrays: Option[Boolean]): Unwind
(Since MongoDB 3.2) Turns a document with an array into multiple documents, one document for each element in the array.
(Since MongoDB 3.2) Turns a document with an array into multiple documents, one document for each element in the array.
- path
the field path to an array field (without the
$prefix)- includeArrayIndex
the name of a new field to hold the array index of the element
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- def toString(): String
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- def unapply(that: Unwind): Option[String]
- final def wait(): Unit
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Deprecated Value Members
- def apply(field: String): Unwind
Turns a document with an array into multiple documents, one document for each element in the array.
Turns a document with an array into multiple documents, one document for each element in the array. http://docs.mongodb.org/manual/reference/aggregation/unwind/#_S_unwind
- field
the name of the array to unwind
- Annotations
- @deprecated
- Deprecated
(Since version 0.12.0) Use AggregationFramework#UnwindField