DataFrameJavaFunctions

Value Members

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. def appendToTempTableCache(tableName: String): Unit

   Append to an existing cache table.

   Append to an existing cache table. Automatically uses #cacheQuery if not done already.

7. final def asInstanceOf[T0]: T0

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8. def clone(): AnyRef

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   protected[java.lang]

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9. val df: DataFrame

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

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11. def equals(arg0: Any): Boolean

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12. def errorEstimateAverage(columnName: String, confidence: JDouble, groupByColumns: Set[String]): Map[Row, (JDouble, JDouble, JDouble, JDouble)]

13. def finalize(): Unit

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    @throws( classOf[java.lang.Throwable] )

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. final def ne(arg0: AnyRef): Boolean

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18. final def notify(): Unit

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19. final def notifyAll(): Unit

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20. def stratifiedSample(options: Map[String, AnyRef]): SampleDataFrame

    Creates stratified sampled data from given DataFrame

    Creates stratified sampled data from given DataFrame

    peopleDf.stratifiedSample(Map("qcs" -> Array(1,2), "fraction" -> 0.01))

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

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22. def toString(): String

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23. final def wait(): Unit

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

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

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26. def withError(error: JDouble, confidence: JDouble = Constant.DEFAULT_CONFIDENCE): DataFrame

27. def withTime(time: Long): DataFrameWithTime

    Creates a DataFrame for given time instant that will be used when inserting into top-K structures.

    Creates a DataFrame for given time instant that will be used when inserting into top-K structures.

    time

    the time instant of the DataFrame as millis since epoch

    returns