MongoDB request DSL/opensavvy.ktmongo.dsl.aggregation/PipelineChainLink

PipelineChainLink

class PipelineChainLink(source)

A single link in the Pipeline chain.

End-users should not interact with this class. This class is provided as an implementation detail of AbstractPipeline. If you are not implementing your own pipeline type, you do not need to interact with this class at all.

Constructors

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constructor(context: <Error class: unknown class>)

Creates an empty PipelineChainLink, corresponding to an empty aggregation pipeline.

Functions

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fun toBsonList(): List<<Error class: unknown class>>

Converts this chain in a list of BSON documents, each representing a stage.

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fun toList(): List<BsonNode>

Converts this chain to a list of expressions.

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open override fun toString(): String

JSON representation of this pipeline.

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fun withStage(stage: BsonNode): PipelineChainLink

Equivalent to Pipeline.withStage, but generating a chain link instead.

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fun writeTo(writer: <Error class: unknown class>): <Error class: unknown class>

Equivalent to Pipeline.writeTo.