case class IsNull(attribute: String) extends Filter with Product with Serializable
A filter that evaluates to true iff the attribute evaluates to null.
- Annotations
- @Stable()
- Since
1.3.0
Linear Supertypes
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Instance Constructors
- new IsNull(attribute: String)
Value Members
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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final
def
==(arg0: Any): Boolean
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final
def
asInstanceOf[T0]: T0
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- val attribute: String
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def
clone(): AnyRef
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final
def
eq(arg0: AnyRef): Boolean
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def
finalize(): Unit
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- @throws( classOf[java.lang.Throwable] )
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def
findReferences(value: Any): Array[String]
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- Filter
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final
def
getClass(): Class[_]
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final
def
isInstanceOf[T0]: Boolean
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final
def
ne(arg0: AnyRef): Boolean
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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def
references: Array[String]
List of columns that are referenced by this filter.
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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final
def
wait(): Unit
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final
def
wait(arg0: Long, arg1: Int): Unit
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final
def
wait(arg0: Long): Unit
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