Package org.apache.cassandra.cql3.restrictions

Class TokenRestriction.EQRestriction

java.lang.Object

org.apache.cassandra.cql3.restrictions.TokenRestriction

org.apache.cassandra.cql3.restrictions.TokenRestriction.EQRestriction

All Implemented Interfaces:

Restriction, Restrictions

Enclosing class:

TokenRestriction

public static final class TokenRestriction.EQRestriction
extends TokenRestriction

Nested Class Summary

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

TokenRestriction.EQRestriction, TokenRestriction.SliceRestriction

Field Summary

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

columnDefs, metadata

Constructor Summary

Constructors

Constructor	Description
EQRestriction(TableMetadata table, 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.
List<ByteBuffer>	bounds(Bound b, QueryOptions options)
protected org.apache.cassandra.cql3.restrictions.PartitionKeyRestrictions	doMergeWith(TokenRestriction otherRestriction)	Merges this restriction with the specified TokenRestriction.
boolean	hasBound(Bound b)
boolean	hasContains()	Checks if any of the underlying restrictions is a CONTAINS / CONTAINS KEY restriction.
boolean	isInclusive(Bound b)
List<ByteBuffer>	values(QueryOptions options, ClientState state)

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

addToRowFilter, findSupportingIndex, findSupportingIndexFromQueryPlan, getColumnDefs, getColumnNamesAsString, getFirstColumn, getLastColumn, getRestrictions, hasIN, hasOnlyEqualityRestrictions, hasSlice, hasSupportingIndex, hasUnrestrictedPartitionKeyComponents, isEmpty, isOnToken, mergeWith, needFiltering, needsFiltering, size

Methods inherited from class java.lang.Object

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

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

getColumnDefinitions

Constructor Details

EQRestriction

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

Method Details

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

doMergeWith

protected org.apache.cassandra.cql3.restrictions.PartitionKeyRestrictions doMergeWith(TokenRestriction otherRestriction)
                                                                               throws InvalidRequestException

Description copied from class: TokenRestriction

Merges this restriction with the specified TokenRestriction.

Specified by:

doMergeWith in class TokenRestriction

Parameters:

otherRestriction - the TokenRestriction to merge with.

Throws:

InvalidRequestException

bounds

public List<ByteBuffer> bounds(Bound b,
 QueryOptions options)
                        throws InvalidRequestException

Throws:

InvalidRequestException

hasBound

public boolean hasBound(Bound b)

isInclusive

public boolean isInclusive(Bound b)

values

public List<ByteBuffer> values(QueryOptions options,
 ClientState state)
                        throws InvalidRequestException

Throws:

InvalidRequestException

hasContains

public boolean hasContains()

Description copied from interface: Restrictions

Checks if any of the underlying restrictions is a CONTAINS / CONTAINS KEY restriction.

Returns:

true if any of the underlying restrictions is CONTAINS, false otherwise