org.apache.spark.sql.catalyst.expressions

UnsafeRowConverter

Related Doc: package expressions

class UnsafeRowConverter extends AnyRef

Converts Rows into UnsafeRow format. This class is NOT thread-safe.

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Instance Constructors

  1. new UnsafeRowConverter(schema: StructType)

  2. new UnsafeRowConverter(fieldTypes: Array[DataType])

    fieldTypes

    the data types of the row's columns.

Value Members

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

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  2. final def ##(): Int

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

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  8. def finalize(): Unit

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

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  10. def getSizeRequirement(row: Row): Int

    Compute the amount of space, in bytes, required to encode the given row.

  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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  14. final def notify(): Unit

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

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

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  21. def writeRow(row: Row, baseObject: AnyRef, baseOffset: Long): Int

    Convert the given row into UnsafeRow format.

    Convert the given row into UnsafeRow format.

    row

    the row to convert

    baseObject

    the base object of the destination address

    baseOffset

    the base offset of the destination address

    returns

    the number of bytes written. This should be equal to getSizeRequirement(row).

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