Package org.apache.cassandra.cql3.restrictions

Class IndexRestrictions

java.lang.Object

org.apache.cassandra.cql3.restrictions.IndexRestrictions

public class IndexRestrictions
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CUSTOM_EXPRESSION_NOT_SUPPORTED
static final String	INDEX_NOT_FOUND
static final String	INVALID_INDEX
static final String	MULTIPLE_EXPRESSIONS
static final String	NON_CUSTOM_INDEX_IN_EXPRESSION

Constructor Summary

Constructors

Constructor	Description
IndexRestrictions()

Method Summary

Modifier and Type	Method	Description
void	add(CustomIndexExpression expression)
void	add(Restrictions restrictions)
List<CustomIndexExpression>	getCustomIndexExpressions()
List<Restrictions>	getRestrictions()
boolean	isEmpty()
boolean	needsFiltering(IndexRegistry indexRegistry)	Returns whether these restrictions would need filtering if the specified index registry were used.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

INDEX_NOT_FOUND

public static final String INDEX_NOT_FOUND

See Also:

• Constant Field Values

INVALID_INDEX

public static final String INVALID_INDEX

See Also:

• Constant Field Values

CUSTOM_EXPRESSION_NOT_SUPPORTED

public static final String CUSTOM_EXPRESSION_NOT_SUPPORTED

See Also:

• Constant Field Values

NON_CUSTOM_INDEX_IN_EXPRESSION

public static final String NON_CUSTOM_INDEX_IN_EXPRESSION

See Also:

• Constant Field Values

MULTIPLE_EXPRESSIONS

public static final String MULTIPLE_EXPRESSIONS

See Also:

• Constant Field Values

Constructor Details

IndexRestrictions

public IndexRestrictions()

Method Details

add

public void add(Restrictions restrictions)

add

public void add(CustomIndexExpression expression)

isEmpty

public boolean isEmpty()

getRestrictions

public List<Restrictions> getRestrictions()

getCustomIndexExpressions

public List<CustomIndexExpression> getCustomIndexExpressions()

needsFiltering

public boolean needsFiltering(IndexRegistry indexRegistry)

Returns whether these restrictions would need filtering if the specified index registry were used.

Parameters:

indexRegistry - an index registry

Returns:

true if this would need filtering if indexRegistry were used, false otherwise

toString

public String toString()

Overrides:

toString in class Object