DataFrameJavaFunctions

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. def appendToTempTableCache(tableName: String): Unit

   

   Append to an existing cache table.

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

5. final def asInstanceOf[T0]: T0

   

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6. def clone(): AnyRef

   

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7. val df: DataFrame

   

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

   

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9. def equals(arg0: Any): Boolean

   

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

    

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. 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. 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))

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

    

25. 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