Class

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

UnsafeRowReader

Related Doc: package unsafe

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class UnsafeRowReader extends RowReader[UnsafeRow]

Linear Supertypes
RowReader[UnsafeRow], Serializable, Serializable, AnyRef, Any
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  1. UnsafeRowReader
  2. RowReader
  3. Serializable
  4. Serializable
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Visibility
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Instance Constructors

  1. new UnsafeRowReader(schema: StructType)

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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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  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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    @throws( ... )

  6. val converter: (Any) ⇒ Any

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

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    Definition Classes
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  8. def equals(arg0: Any): Boolean

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  9. def finalize(): Unit

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

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

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  11. def hashCode(): Int

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  12. final def isInstanceOf[T0]: Boolean

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

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    Definition Classes
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  14. def neededColumns: Option[Seq[ColumnRef]]

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    List of columns this RowReader is going to read.

    List of columns this RowReader is going to read. Useful to avoid fetching the columns that are not needed.

    Definition Classes
    UnsafeRowReader → RowReader

  15. final def notify(): Unit

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    Definition Classes
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  16. final def notifyAll(): Unit

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    Definition Classes
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  17. lazy val projection: UnsafeProjection

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  18. def read(row: com.datastax.driver.core.Row, rowMetaData: CassandraRowMetadata): UnsafeRow

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    Reads column values from low-level Row and turns them into higher level representation.

    Reads column values from low-level Row and turns them into higher level representation.

    row

    row fetched from Cassandra

    rowMetaData

    column names and codec available in the row

    Definition Classes
    UnsafeRowReader → RowReader

  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 RowReader[UnsafeRow]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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