Package org.apache.spark.sql.sources

Class AlwaysFalse

Object
org.apache.spark.sql.sources.Filter
org.apache.spark.sql.sources.AlwaysFalse
All Implemented Interfaces:
Serializable, scala.Equals, scala.Product
public class AlwaysFalse extends Filter implements scala.Product, Serializable
A filter that always evaluates to false.

Since:
3.0.0
See Also:

  • Constructor Details

    • AlwaysFalse

      public AlwaysFalse()

  • Method Details

    • v2references

      public static String[][] v2references()

    • productElementNames

      public static scala.collection.Iterator<String> productElementNames()

    • copy

      public static AlwaysFalse copy()

    • productPrefix

      public static String productPrefix()

    • productArity

      public static int productArity()

    • productElement

      public static Object productElement(int x$1)

    • productIterator

      public static scala.collection.Iterator<Object> productIterator()

    • canEqual

      public static boolean canEqual(Object x$1)

    • productElementName

      public static String productElementName(int x$1)

    • hashCode

      public static int hashCode()

    • toString

      public static String toString()

    • equals

      public static boolean equals(Object x$1)

    • references

      public String[] references()
      Description copied from class: 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.

      Specified by:
      references in class Filter
      Returns:
      (undocumented)

    • toV2

      public Predicate toV2()