Packages

case class IsNull(attribute: String) extends Filter with Product with Serializable

A filter that evaluates to true iff the attribute evaluates to null.

attribute

of the column to be evaluated; dots are used as separators for nested columns. If any part of the names contains dots, it is quoted to avoid confusion.

Annotations
@Stable()
Source
filters.scala
Since

1.3.0

Linear Supertypes
Serializable, Serializable, Product, Equals, Filter, AnyRef, Any
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Inherited
  1. IsNull
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. Filter
  7. AnyRef
  8. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new IsNull(attribute: String)

    attribute

    of the column to be evaluated; dots are used as separators for nested columns. If any part of the names contains dots, it is quoted to avoid confusion.

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. val attribute: String
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native() @IntrinsicCandidate()
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def findReferences(value: Any): Array[String]
    Attributes
    protected
    Definition Classes
    Filter
  9. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @IntrinsicCandidate()
  10. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  11. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  12. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @IntrinsicCandidate()
  13. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @IntrinsicCandidate()
  14. def references: Array[String]

    List of columns that are referenced by this filter.

    List of columns that are referenced by this filter.

    Note that, each element in references represents a column. The column name follows ANSI SQL names and identifiers: dots are used as separators for nested columns, name will be quoted if it contains special chars.

    Definition Classes
    IsNullFilter
    Since

    2.1.0

  15. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  16. def toV2: Predicate

    Converts V1 filter to V2 filter

    Converts V1 filter to V2 filter

    Definition Classes
    IsNullFilter
  17. def toV2Column(attribute: String): NamedReference
    Attributes
    protected
    Definition Classes
    Filter
  18. def v2references: Array[Array[String]]

    List of columns that are referenced by this filter.

    List of columns that are referenced by this filter.

    returns

    each element is a column name as an array of string multi-identifier

    Definition Classes
    Filter
    Since

    3.0.0

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

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] ) @Deprecated
    Deprecated

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from Filter

Inherited from AnyRef

Inherited from Any

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