Trait/Object

astraea.spark.rasterframes.encoders

CatalystSerializer

Related Docs: object CatalystSerializer | package encoders

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trait CatalystSerializer[T] extends Serializable

Typeclass for converting to/from JVM object to catalyst encoding. The reason this exists is that instantiating and binding ExpressionEncoder[T] is *very* expensive, and not suitable for operations internal to an Expression.

Since

10/19/18

Linear Supertypes
Serializable, Serializable, AnyRef, Any
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Inherited
  1. CatalystSerializer
  2. Serializable
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Visibility
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Abstract Value Members

  1. abstract def from[R](t: R, io: CatalystIO[R]): T

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    Attributes
    protected
  2. abstract def schema: StructType

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  3. abstract def to[R](t: T, io: CatalystIO[R]): R

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    Attributes
    protected

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]
    Definition Classes
    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. final def fromInternalRow(row: InternalRow): T

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  10. final def fromRow(row: Row): T

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

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    Definition Classes
    AnyRef → Any
  12. def hashCode(): Int

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    AnyRef → Any
  13. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  14. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  15. final def notify(): Unit

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    Definition Classes
    AnyRef
  16. final def notifyAll(): Unit

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

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    Definition Classes
    AnyRef
  18. final def toInternalRow(t: T): InternalRow

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  19. final def toRow(t: T): Row

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  20. def toString(): String

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    Definition Classes
    AnyRef → Any
  21. final def wait(): Unit

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

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

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    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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