com.datastax.spark.connector

ColumnName

Related Doc: package connector

case class ColumnName(columnName: String, alias: Option[String] = None) extends NamedColumnRef with Product with Serializable

References a column by name.

Linear Supertypes
Serializable, Serializable, Product, Equals, NamedColumnRef, SelectableColumnRef, ColumnRef, AnyRef, Any
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Inherited
  1. ColumnName
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. NamedColumnRef
  7. SelectableColumnRef
  8. ColumnRef
  9. AnyRef
  10. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new ColumnName(columnName: String, alias: Option[String] = None)

Value Members

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

    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

    Definition Classes
    AnyRef → Any

  3. def +(other: String): String

    Implicit information
    This member is added by an implicit conversion from ColumnName to any2stringadd[ColumnName] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd

  4. def ->[B](y: B): (ColumnName, B)

    Implicit information
    This member is added by an implicit conversion from ColumnName to ArrowAssoc[ColumnName] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()

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

    Definition Classes
    AnyRef → Any

  6. val alias: Option[String]

  7. def as(alias: String): ColumnName

  8. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  9. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  10. val columnName: String

    Returns the column name which this selection bases on.

    Returns the column name which this selection bases on. In case of a function, such as ttl or writetime, it returns the column name passed to that function.

    Definition Classes
    ColumnName → NamedColumnRef

  11. val cql: String

    Returns a CQL phrase which has to be passed to the SELECT clause with appropriate quotation marks.

    Returns a CQL phrase which has to be passed to the SELECT clause with appropriate quotation marks.

    Definition Classes
    ColumnName → SelectableColumnRef

  12. def ensuring(cond: (ColumnName) ⇒ Boolean, msg: ⇒ Any): ColumnName

    Implicit information
    This member is added by an implicit conversion from ColumnName to Ensuring[ColumnName] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  13. def ensuring(cond: (ColumnName) ⇒ Boolean): ColumnName

    Implicit information
    This member is added by an implicit conversion from ColumnName to Ensuring[ColumnName] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  14. def ensuring(cond: Boolean, msg: ⇒ Any): ColumnName

    Implicit information
    This member is added by an implicit conversion from ColumnName to Ensuring[ColumnName] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  15. def ensuring(cond: Boolean): ColumnName

    Implicit information
    This member is added by an implicit conversion from ColumnName to Ensuring[ColumnName] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

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

    Definition Classes
    AnyRef

  17. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  18. def formatted(fmtstr: String): String

    Implicit information
    This member is added by an implicit conversion from ColumnName to StringFormat[ColumnName] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()

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

    Definition Classes
    AnyRef → Any

  20. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

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

    Definition Classes
    AnyRef

  22. final def notify(): Unit

    Definition Classes
    AnyRef

  23. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  24. def selectedAs: String

    Returns the name of the column to be used by the user in the RDD item object.

    Returns the name of the column to be used by the user in the RDD item object. If the column is selected into a CassandraRow, this name should be used to get the column value. Also this name will be matched to an object property by column mappers

    Definition Classes
    ColumnName → SelectableColumnRef

  25. val selectedFromCassandraAs: String

    Returns a name of the selection as it is seen in the result set.

    Returns a name of the selection as it is seen in the result set. Most likely this is going to be used when providing custom column name to field name mapping.

    Definition Classes
    ColumnName → SelectableColumnRef

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

    Definition Classes
    AnyRef

  27. def toString(): String

    Definition Classes
    ColumnName → AnyRef → Any

  28. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  31. def →[B](y: B): (ColumnName, B)

    Implicit information
    This member is added by an implicit conversion from ColumnName to ArrowAssoc[ColumnName] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from NamedColumnRef

Inherited from SelectableColumnRef

Inherited from ColumnRef

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from ColumnName to any2stringadd[ColumnName]

Inherited by implicit conversion StringFormat from ColumnName to StringFormat[ColumnName]

Inherited by implicit conversion Ensuring from ColumnName to Ensuring[ColumnName]

Inherited by implicit conversion ArrowAssoc from ColumnName to ArrowAssoc[ColumnName]

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