Package org.apache.cassandra.cql3.restrictions

Class MultiColumnRestriction.EQRestriction

java.lang.Object

org.apache.cassandra.cql3.restrictions.MultiColumnRestriction

org.apache.cassandra.cql3.restrictions.MultiColumnRestriction.EQRestriction

All Implemented Interfaces:

Restriction, SingleRestriction

Enclosing class:

MultiColumnRestriction

public static class MultiColumnRestriction.EQRestriction
extends MultiColumnRestriction

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.cql3.restrictions.MultiColumnRestriction

MultiColumnRestriction.EQRestriction, MultiColumnRestriction.INRestriction, MultiColumnRestriction.InRestrictionWithMarker, MultiColumnRestriction.InRestrictionWithValues, MultiColumnRestriction.NotNullRestriction, MultiColumnRestriction.SliceRestriction

Field Summary

Fields

Modifier and Type	Field	Description
protected final Term	value

Fields inherited from class org.apache.cassandra.cql3.restrictions.MultiColumnRestriction

columnDefs

Constructor Summary

Constructors

Constructor	Description
EQRestriction(List<ColumnMetadata> columnDefs, Term value)

Method Summary

Modifier and Type	Method	Description
void	addFunctionsTo(List<Function> functions)	Adds all functions (native and user-defined) used by any component of the restriction to the specified list.
final void	addToRowFilter(RowFilter filter, IndexRegistry indexRegistry, QueryOptions options)	Adds to the specified row filter the expressions corresponding to this Restriction.
MultiCBuilder	appendTo(MultiCBuilder builder, QueryOptions options)	Appends the values of this SingleRestriction to the specified builder.
SingleRestriction	doMergeWith(SingleRestriction otherRestriction)
boolean	isEQ()
protected boolean	isSupportedBy(Index index, ColumnMetadata column)
String	toString()

Methods inherited from class org.apache.cassandra.cql3.restrictions.MultiColumnRestriction

findSupportingIndex, findSupportingIndexFromQueryPlan, getColumnDefs, getColumnsInCommons, getFirstColumn, getLastColumn, hasSupportingIndex, isMultiColumn, mergeWith, needsFiltering

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cassandra.cql3.restrictions.Restriction

isOnToken

Methods inherited from interface org.apache.cassandra.cql3.restrictions.SingleRestriction

appendBoundTo, hasBound, isANN, isContains, isEqualityBased, isIN, isInclusive, isLIKE, isNotNull, isSlice

Field Details

value

protected final Term value

Constructor Details

EQRestriction

public EQRestriction(List<ColumnMetadata> columnDefs,
 Term value)

Method Details

isEQ

public boolean isEQ()

addFunctionsTo

public void addFunctionsTo(List<Function> functions)

Description copied from interface: Restriction

Adds all functions (native and user-defined) used by any component of the restriction to the specified list.

Parameters:

functions - the list to add to

toString

public String toString()

Overrides:

toString in class MultiColumnRestriction

doMergeWith

public SingleRestriction doMergeWith(SingleRestriction otherRestriction)

Specified by:

doMergeWith in class MultiColumnRestriction

isSupportedBy

protected boolean isSupportedBy(Index index,
 ColumnMetadata column)

Specified by:

isSupportedBy in class MultiColumnRestriction

appendTo

public MultiCBuilder appendTo(MultiCBuilder builder,
 QueryOptions options)

Description copied from interface: SingleRestriction

Appends the values of this SingleRestriction to the specified builder.

Parameters:

builder - the MultiCBuilder to append to.

options - the query options

Returns:

the MultiCBuilder

addToRowFilter

public final void addToRowFilter(RowFilter filter,
 IndexRegistry indexRegistry,
 QueryOptions options)

Description copied from interface: Restriction

Adds to the specified row filter the expressions corresponding to this Restriction.

Parameters:

filter - the row filter to add expressions to

indexRegistry - the index registry

options - the query options