Class

org.apache.spark.sql.types

StructField

Related Doc: package types

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case class StructField(name: String, dataType: DataType, nullable: Boolean = true, metadata: Metadata = Metadata.empty) extends Product with Serializable

A field inside a StructType.

name

The name of this field.

dataType

The data type of this field.

nullable

Indicates if values of this field can be null values.

metadata

The metadata of this field. The metadata should be preserved during transformation if the content of the column is not modified, e.g, in selection.

Source
StructField.scala
Linear Supertypes
Serializable, Serializable, Product, Equals, AnyRef, Any
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Inherited
  1. StructField
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. AnyRef
  7. Any
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Visibility
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Instance Constructors

  1. new StructField()

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    No-arg constructor for kryo.

    No-arg constructor for kryo.

    Attributes
    protected
  2. new StructField(name: String, dataType: DataType, nullable: Boolean = true, metadata: Metadata = Metadata.empty)

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    name

    The name of this field.

    dataType

    The data type of this field.

    nullable

    Indicates if values of this field can be null values.

    metadata

    The metadata of this field. The metadata should be preserved during transformation if the content of the column is not modified, e.g, in selection.

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 dataType: DataType

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    The data type of this field.

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

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    Definition Classes
    AnyRef
  8. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  9. final def getClass(): Class[_]

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

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    Definition Classes
    Any
  11. val metadata: Metadata

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    The metadata of this field.

    The metadata of this field. The metadata should be preserved during transformation if the content of the column is not modified, e.g, in selection.

  12. val name: String

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    The name of this field.

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

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

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

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    Definition Classes
    AnyRef
  16. val nullable: Boolean

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    Indicates if values of this field can be null values.

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

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    Definition Classes
    AnyRef
  18. def toString(): String

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

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Ungrouped