org.apache.spark.sql.sources

Class In

Object

org.apache.spark.sql.sources.Filter

org.apache.spark.sql.sources.In

All Implemented Interfaces:

java.io.Serializable, scala.Equals, scala.Product

public class In
extends Filter
implements scala.Product, scala.Serializable

A filter that evaluates to true iff the attribute evaluates to one of the values in the array.

param: 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.

Since:

1.3.0

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
In(String attribute, Object[] values)

Method Summary

Modifier and Type	Method and Description
abstract static R	apply(T1 v1, T2 v2)
String	attribute()
boolean	equals(Object o)
int	hashCode()
String[]	references() List of columns that are referenced by this filter.
String	toString()
Predicate	toV2() Converts V1 filter to V2 filter
Object[]	values()

Methods inherited from class org.apache.spark.sql.sources.Filter

v2references

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface scala.Product

$init$, productArity, productElement, productIterator, productPrefix

Methods inherited from interface scala.Equals

canEqual

Constructor Detail

In

public In(String attribute,
          Object[] values)

Method Detail

apply

public abstract static R apply(T1 v1,
                               T2 v2)

attribute

public String attribute()

values

public Object[] values()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Specified by:

equals in interface scala.Equals

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

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()

Description copied from class: Filter

Converts V1 filter to V2 filter

Returns:

(undocumented)