Class

org.apache.spark.sql.catalyst.util

MapData

Related Doc: package util

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abstract class MapData extends Serializable

This is an internal data representation for map type in Spark SQL. This should not implement equals and hashCode because the type cannot be used as join keys, grouping keys, or in equality tests. See SPARK-9415 and PR#13847 for the discussions.

Linear Supertypes
Serializable, Serializable, AnyRef, Any
Known Subclasses
ArrayBasedMapData, SerializedMap, UnsafeMapData
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Inherited
  1. MapData
  2. Serializable
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Visibility
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Instance Constructors

  1. new MapData()

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Abstract Value Members

  1. abstract def copy(): MapData

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  2. abstract def keyArray(): ArrayData

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  3. abstract def numElements(): Int

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  4. abstract def valueArray(): ArrayData

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Concrete Value Members

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

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  4. final def asInstanceOf[T0]: T0

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    Any

  5. def clone(): AnyRef

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

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

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    Definition Classes
    AnyRef

  7. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  8. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  9. def foreach(keyType: DataType, valueType: DataType, f: (Any, Any) ⇒ Unit): Unit

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

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    Definition Classes
    AnyRef → Any

  11. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  12. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

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

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    Definition Classes
    AnyRef

  14. final def notify(): Unit

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    Definition Classes
    AnyRef

  15. final def notifyAll(): Unit

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

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  17. def toString(): String

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  18. final def wait(): Unit

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    @throws( ... )

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

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    @throws( ... )

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

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    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

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