org.apache.spark.sql.catalyst.planning.QueryPlanner

Strategy

abstract class Strategy extends Logging

Given a LogicalPlan, returns a list of PhysicalPlans that can be used for execution. If this strategy does not apply to the give logical operation then an empty list should be returned.

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com.typesafe.scalalogging.slf4j.Logging, AnyRef, Any
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Instance Constructors

  1. new Strategy()

Abstract Value Members

  1. abstract def apply(plan: LogicalPlan): Seq[PhysicalPlan]

Concrete Value Members

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

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

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  4. final def ==(arg0: AnyRef): Boolean

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  7. def clone(): AnyRef

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

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  9. def equals(arg0: Any): Boolean

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  10. def finalize(): Unit

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

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  12. def hashCode(): Int

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  13. final def isInstanceOf[T0]: Boolean

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  14. lazy val logger: Logger

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

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  16. final def notify(): Unit

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  17. final def notifyAll(): Unit

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

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  19. def toString(): String

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  20. final def wait(): Unit

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

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

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Inherited from com.typesafe.scalalogging.slf4j.Logging

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