Packages

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

A filter that evaluates to true iff the attribute evaluates to a non-null value.

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. IsNotNull
  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 IsNotNull(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. val attribute: String
  2. 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
    IsNotNull → Filter
    Since

    2.1.0

  3. def toV2: Predicate

    Converts V1 filter to V2 filter

    Converts V1 filter to V2 filter

    Definition Classes
    IsNotNull → Filter
  4. 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