Class/Object

org.tresamigos.smv.cds

SmvGDO

Related Docs: object SmvGDO | package cds

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abstract class SmvGDO extends Serializable

SmvGDO - SMV GroupedData Operator

Used with smvMapGroup method of SmvGroupedData.

Examples:

val res1 = df.smvGroupBy('k).smvMapGroup(gdo1).agg(sum('v) as 'sumv, sum('v2) as 'sumv2)
val res2 = df.smvGroupBy('k).smvMapGroup(gdo2).toDF
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Instance Constructors

  1. new SmvGDO()

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Abstract Value Members

  1. abstract def createInGroupMapping(smvSchema: StructType): (Iterable[InternalRow]) ⇒ Iterable[InternalRow]

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  2. abstract def createOutSchema(inSchema: StructType): StructType

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  3. abstract def inGroupKeys: Seq[String]

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

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  7. def equals(arg0: Any): Boolean

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  8. def finalize(): Unit

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

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  10. def hashCode(): Int

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  11. final def isInstanceOf[T0]: Boolean

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

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  13. final def notify(): Unit

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  14. final def notifyAll(): Unit

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

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  16. def toString(): String

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  17. final def wait(): Unit

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

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

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