SparkUtils

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. def countOccurrencesWithKeyLimit[T](rdd: RDD[T], limit: Long): Option[Map[T, Long]]

   

   Counts occurrences of different values and outputs result as Map[T,Long].

   Counts occurrences of different values and outputs result as Map[T,Long]. Amount of keys in result map is limited by limit.

   returns

   None if amount of distinct values is bigger than limit. Some(result) if amount of distinct values is within limit.

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

   

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8. def equals(arg0: Any): Boolean

   

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9. def escapeColumnName(columnName: String): String

   

   Returns Spark's DataFrame column name safe for using in SQL expressions.

   Returns Spark's DataFrame column name safe for using in SQL expressions.

   returns

   properly escaped column name

10. def finalize(): Unit

    

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

    

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12. def hashCode(): Int

    

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13. final def isInstanceOf[T0]: Boolean

    

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

    

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15. final def notify(): Unit

    

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16. final def notifyAll(): Unit

    

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

    

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18. def toString(): String

    

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19. final def wait(): Unit

    

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

    

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

    

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