Trait

io.univalence.sparktest.SparkTest

ReadOps

Related Doc: package SparkTest

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sealed trait ReadOps extends HasSparkSession

Linear Supertypes
HasSparkSession, AnyRef, Any
Known Subclasses
SparkTest
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  1. ReadOps
  2. HasSparkSession
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Abstract Value Members

  1. abstract def ss: SparkSession

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    Definition Classes
    HasSparkSession

Concrete Value Members

  1. final def !=(arg0: Any): Boolean

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    AnyRef → Any

  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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    Attributes
    protected[java.lang]
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    AnyRef
    Annotations
    @throws( ... )

  6. def dataframe(json: String*): DataFrame

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    Create a dataframe using a json

    Create a dataframe using a json

    Example: val df = dataframe("{a:1, b:true}", "{a:2, b:false}") | a | b | +---+-------+ | 1 | true | | 2 | false |

    json

    json's agruments, each argument represent one line of our dataframe

    returns

    a dataframe

  7. def dataset[T](value: T*)(implicit arg0: Encoder[T], arg1: ClassTag[T]): Dataset[T]

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  8. def dfFromJsonFile(path: String): DataFrame

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

  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 loadJson(filenames: String*): DataFrame

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

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    Definition Classes
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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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    @throws( ... )

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

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

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Inherited from HasSparkSession

Inherited from AnyRef

Inherited from Any

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