org.apache.spark.sql.catalyst.analysis

ResolveHints

object ResolveHints

Collection of rules related to hints. The only hint currently available is broadcast join hint.

Note that this is separately into two rules because in the future we might introduce new hint rules that have different ordering requirements from broadcast.

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Type Members

  1. class ResolveBroadcastHints extends Rule[LogicalPlan]

    For broadcast hint, we accept "BROADCAST", "BROADCASTJOIN", and "MAPJOIN", and a sequence of relation aliases can be specified in the hint.

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

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

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  3. final def ##(): Int

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

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

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  6. object RemoveAllHints extends Rule[LogicalPlan]

    Removes all the hints, used to remove invalid hints provided by the user.

  7. final def asInstanceOf[T0]: T0

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  8. def clone(): AnyRef

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

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  10. def equals(arg0: Any): Boolean

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  11. def finalize(): Unit

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

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  14. final def isInstanceOf[T0]: Boolean

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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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  20. final def wait(): Unit

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

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