Class

org.tresamigos.smv

SmvMultiJoin

Related Doc: package smv

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class SmvMultiJoin extends AnyRef

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Instance Constructors

  1. new SmvMultiJoin(dfChain: Seq[SmvJoinDF], conf: SmvMultiJoinConf)

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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. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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  6. val conf: SmvMultiJoinConf

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  7. val dfChain: Seq[SmvJoinDF]

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  8. def doJoin(dropExtra: Boolean = false): DataFrame

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    Really triger the join operation

    Really triger the join operation

    dropExtra

    default false, which will keep all duplicated name columns with the postfix. when it's true, the duplicated columns will be dropped.

  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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  13. def hashCode(): Int

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  14. final def isInstanceOf[T0]: Boolean

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  15. def joinWith(df: DataFrame, postfix: String, joinType: String = null): SmvMultiJoin

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    Append SmvMultiJoin Chain

    Append SmvMultiJoin Chain

    df.smvJoinMultipleByKey(Seq("k1", "k2"), Inner).
   joinWith(df2, "_df2").
   joinWith(df3, "_df3", LeftOuter).
   doJoin()

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

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  17. final def notify(): Unit

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  18. final def notifyAll(): Unit

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

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  20. def toString(): String

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  21. final def wait(): Unit

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

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

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