org.apache.spark.sql.types

UTF8String

Related Docs: object UTF8String | package types

final class UTF8String extends Ordered[UTF8String] with Serializable

:: DeveloperApi :: A UTF-8 String, as internal representation of StringType in SparkSQL

A String encoded in UTF-8 as an Array[Byte], which can be used for comparison, search, see http://en.wikipedia.org/wiki/UTF-8 for details.

Note: This is not designed for general use cases, should not be used outside SQL.

Annotations
@DeveloperApi()
Linear Supertypes
Serializable, Serializable, Ordered[UTF8String], Comparable[UTF8String], AnyRef, Any
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Inherited
  1. UTF8String
  2. Serializable
  3. Serializable
  4. Ordered
  5. Comparable
  6. AnyRef
  7. Any
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Instance Constructors

  1. new UTF8String()

Value Members

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

    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

    Definition Classes
    AnyRef → Any
  3. def <(that: UTF8String): Boolean

    Definition Classes
    Ordered
  4. def <=(that: UTF8String): Boolean

    Definition Classes
    Ordered
  5. final def ==(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  6. def >(that: UTF8String): Boolean

    Definition Classes
    Ordered
  7. def >=(that: UTF8String): Boolean

    Definition Classes
    Ordered
  8. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  9. def clone(): UTF8String

    Definition Classes
    UTF8String → AnyRef
  10. def compare(other: UTF8String): Int

    Definition Classes
    UTF8String → Ordered
  11. def compareTo(other: UTF8String): Int

    Definition Classes
    UTF8String → Ordered → Comparable
  12. def contains(sub: UTF8String): Boolean

  13. def endsWith(suffix: UTF8String): Boolean

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

    Definition Classes
    AnyRef
  15. def equals(other: Any): Boolean

    Definition Classes
    UTF8String → AnyRef → Any
  16. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  17. def getBytes: Array[Byte]

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

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

    Definition Classes
    UTF8String → AnyRef → Any
  20. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  21. def length(): Int

    Return the number of code points in it.

    Return the number of code points in it.

    This is only used by Substring() when start is negative.

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

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

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

    Definition Classes
    AnyRef
  25. def set(bytes: Array[Byte]): UTF8String

    Update the UTF8String with Array[Byte], which should be encoded in UTF-8

  26. def set(str: String): UTF8String

    Update the UTF8String with String.

  27. def slice(start: Int, until: Int): UTF8String

    Return a substring of this,

    Return a substring of this,

    start

    the position of first code point

    until

    the position after last code point

  28. def startsWith(prefix: UTF8String): Boolean

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

    Definition Classes
    AnyRef
  30. def toLowerCase(): UTF8String

  31. def toString(): String

    Definition Classes
    UTF8String → AnyRef → Any
  32. def toUpperCase(): UTF8String

  33. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  34. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  35. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from Ordered[UTF8String]

Inherited from Comparable[UTF8String]

Inherited from AnyRef

Inherited from Any

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