Class

org.apache.spark.sql.cassandra.execution.unsafe

UnsafeRowWriter

Related Doc: package unsafe

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class UnsafeRowWriter extends RowWriter[UnsafeRow]

A RowWriter that can write SparkSQL UnsafeRow objects. expressions needs to be a sequence of already BoundReferences to the incoming UnsafeRows

Linear Supertypes
RowWriter[UnsafeRow], Serializable, Serializable, AnyRef, Any
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Inherited
  1. UnsafeRowWriter
  2. RowWriter
  3. Serializable
  4. Serializable
  5. AnyRef
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Visibility
  1. Public
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Instance Constructors

  1. new UnsafeRowWriter(expressions: Seq[Expression], table: TableDef, selectedColumns: IndexedSeq[ColumnRef])

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Value Members

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

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
    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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    Definition Classes
    Any

  5. def clone(): AnyRef

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

  6. val columnNames: IndexedSeq[String]

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    List of columns this RowWriter is going to write.

    List of columns this RowWriter is going to write. Used to construct appropriate INSERT or UPDATE statement.

    Definition Classes
    UnsafeRowWriter → RowWriter

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

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    Definition Classes
    AnyRef

  8. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  9. val expressions: Seq[Expression]

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  10. def finalize(): Unit

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

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

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    Definition Classes
    AnyRef → Any

  12. def hashCode(): Int

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    Definition Classes
    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. def readColumnValues(row: UnsafeRow, buffer: Array[Any]): Unit

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    Extracts column values from data object and writes them into the given buffer in the same order as they are listed in the columnNames sequence.

    Extracts column values from data object and writes them into the given buffer in the same order as they are listed in the columnNames sequence.

    Definition Classes
    UnsafeRowWriter → RowWriter

  18. val selectedColumns: IndexedSeq[ColumnRef]

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

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    Definition Classes
    AnyRef

  20. val table: TableDef

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  21. def toString(): String

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    Definition Classes
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  22. final def wait(): Unit

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    Annotations
    @throws( ... )

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

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    Annotations
    @throws( ... )

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

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    Definition Classes
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    Annotations
    @throws( ... )

Inherited from RowWriter[UnsafeRow]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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