org.apache.spark.sql.types

StructField

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.

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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Instance Constructors

  1. new StructField()

    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)

    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: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. final def ==(arg0: AnyRef): Boolean

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

    Definition Classes
    Any
  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  7. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  8. val dataType: DataType

    The data type of this field.

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

    Definition Classes
    AnyRef
  10. def finalize(): Unit

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

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

    Definition Classes
    Any
  13. val metadata: Metadata

    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.

  14. val name: String

    The name of this field.

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

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

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

    Definition Classes
    AnyRef
  18. val nullable: Boolean

    Indicates if values of this field can be null values.

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

    Definition Classes
    AnyRef
  20. def toString(): String

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

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

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

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