Object/Class

quasar.physical.mongodb.planner

JoinHandler

Related Docs: class JoinHandler | package planner

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object JoinHandler extends Serializable

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Value Members

  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. object IsLookupFrom

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  5. val LeftName: Name

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  6. val RightName: Name

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  7. final def asInstanceOf[T0]: T0

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  8. def buildProjection[WF[_]](src: WorkflowBuilder[WF], leftField: Name, l: (Name) ⇒ Fix[ExprOp], rightField: Name, r: (Name) ⇒ Fix[ExprOp]): WorkflowBuilder[WF]

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  9. def clone(): AnyRef

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  10. final def eq(arg0: AnyRef): Boolean

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  11. def equals(arg0: Any): Boolean

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  12. def fallback[WF[_], F[_]](first: JoinHandler[WF, [β$2$]OptionT[F, β$2$]], second: JoinHandler[WF, F])(implicit arg0: Monad[F]): JoinHandler[WF, F]

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  13. def finalize(): Unit

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  14. final def getClass(): Class[_]

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  15. def hashCode(): Int

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  16. final def isInstanceOf[T0]: Boolean

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  17. def mapReduce[M[_], WF[_]](implicit arg0: Monad[M], arg1: Functor[WF], arg2: Coalesce[WF], arg3: Crush[WF], arg4: Crystallize[WF], M: MonadError[M, PlannerError], ev0: :<:[WorkflowOpCoreF, WF], ev1: RenderTree[WorkflowBuilder[WF]], ev2: Uni[ExprOp]): JoinHandler[WF, M]

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    Plan an arbitrary join using only "core" operators, which always means a map-reduce.

  18. final def ne(arg0: AnyRef): Boolean

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  19. final def notify(): Unit

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  20. final def notifyAll(): Unit

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  21. def padEmpty(side: BsonField): Fix[ExprOp]

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  22. def pipeline[M[_], WF[_]](stats: (Collection) ⇒ slamdata.Predef.Option[CollectionStatistics], indexes: (Collection) ⇒ slamdata.Predef.Option[slamdata.Predef.Set[Index]])(implicit arg0: Monad[M], arg1: Functor[WF], arg2: Coalesce[WF], arg3: Crush[WF], arg4: Crystallize[WF], M: MonadError_[M, PlannerError], C: Classify[WF], ev0: :<:[WorkflowOpCoreF, WF], ev1: :<:[WorkflowOp3_2F, WF], ev2: RenderTree[WorkflowBuilder[WF]], ev3: Uni[ExprOp]): JoinHandler[WF, [β$3$]OptionT[M, β$3$]]

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    When possible, plan a join using the more efficient $lookup operator in the aggregation pipeline.

  23. final def synchronized[T0](arg0: ⇒ T0): T0

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  24. def toString(): String

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  25. final def wait(): Unit

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  26. final def wait(arg0: Long, arg1: Int): Unit

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  27. final def wait(arg0: Long): Unit

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