Package org.apache.spark.sql.sources

Class StringStartsWith

Object

org.apache.spark.sql.sources.Filter

org.apache.spark.sql.sources.StringStartsWith

All Implemented Interfaces:

Serializable, scala.Equals, scala.Product

public class StringStartsWith
extends Filter
implements scala.Product, Serializable

A filter that evaluates to true iff the attribute evaluates to a string that starts with value.

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:

1.3.1

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
StringStartsWith(String attribute, String value)

Method Summary

Modifier and Type	Method	Description
abstract static R	apply(T1 v1, T2 v2)
String	attribute()
String[]	references()	List of columns that are referenced by this filter.
static String	toString()
Predicate	toV2()
String	value()

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

v2references

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface scala.Equals

canEqual, equals

Methods inherited from interface scala.Product

productArity, productElement, productElementName, productElementNames, productIterator, productPrefix

Constructor Details

StringStartsWith

public StringStartsWith(String attribute,
 String value)

Method Details

apply

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

toString

public static String toString()

attribute

public String attribute()

value

public String value()

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()