Package org.apache.cassandra.cql3.restrictions

Class SingleColumnRestriction.ContainsRestriction

java.lang.Object

org.apache.cassandra.cql3.restrictions.SingleColumnRestriction

org.apache.cassandra.cql3.restrictions.SingleColumnRestriction.ContainsRestriction

All Implemented Interfaces:

Restriction, SingleRestriction

Enclosing class:

SingleColumnRestriction

public static final class SingleColumnRestriction.ContainsRestriction
extends SingleColumnRestriction

Nested Class Summary

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

SingleColumnRestriction.ContainsRestriction, SingleColumnRestriction.EQRestriction, SingleColumnRestriction.INRestriction, SingleColumnRestriction.InRestrictionWithMarker, SingleColumnRestriction.InRestrictionWithValues, SingleColumnRestriction.IsNotNullRestriction, SingleColumnRestriction.LikeRestriction, SingleColumnRestriction.SliceRestriction

Field Summary

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

columnDef

Constructor Summary

Constructors

Constructor	Description
ContainsRestriction(ColumnMetadata columnDef, Term t, boolean isKey)
ContainsRestriction(ColumnMetadata columnDef, Term mapKey, Term mapValue)

Method Summary

Modifier and Type	Method	Description
void	addFunctionsTo(java.util.List<Function> functions)	Adds all functions (native and user-defined) used by any component of the restriction to the specified list.
void	addToRowFilter(RowFilter filter, IndexRegistry indexRegistry, QueryOptions options)	Adds to the specified row filter the expressions corresponding to this Restriction.
MultiCBuilder	appendBoundTo(MultiCBuilder builder, Bound bound, QueryOptions options)	Appends the values of the SingleRestriction for the specified bound to the specified builder.
MultiCBuilder	appendTo(MultiCBuilder builder, QueryOptions options)	Appends the values of this SingleRestriction to the specified builder.
SingleRestriction	doMergeWith(SingleRestriction otherRestriction)
boolean	hasBound(Bound b)	Checks if the specified bound is set or not.
boolean	isContains()
boolean	isInclusive(Bound b)	Checks if the specified bound is inclusive or not.
protected boolean	isSupportedBy(Index index)	Check if this type of restriction is supported by the specified index.
boolean	needsFiltering(Index.Group indexGroup)	Returns whether this restriction would need filtering if the specified index group were used.
int	numberOfEntries()
int	numberOfKeys()
int	numberOfValues()
java.lang.String	toString()

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

getColumnDefs, getFirstColumn, getLastColumn, hasSupportingIndex, mergeWith

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

isEQ, isEqualityBased, isIN, isLIKE, isMultiColumn, isNotNull, isSlice

Constructor Detail

ContainsRestriction

public ContainsRestriction(ColumnMetadata columnDef,
                           Term t,
                           boolean isKey)

ContainsRestriction

public ContainsRestriction(ColumnMetadata columnDef,
                           Term mapKey,
                           Term mapValue)

Method Detail

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

isContains

public boolean isContains()

doMergeWith

public SingleRestriction doMergeWith(SingleRestriction otherRestriction)

Specified by:

doMergeWith in class SingleColumnRestriction

addToRowFilter

public 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

isSupportedBy

protected boolean isSupportedBy(Index index)

Description copied from class: SingleColumnRestriction

Check if this type of restriction is supported by the specified index.

Specified by:

isSupportedBy in class SingleColumnRestriction

Parameters:

index - the secondary index

Returns:

true this type of restriction is supported by the specified index, false otherwise.

needsFiltering

public boolean needsFiltering(Index.Group indexGroup)

Description copied from interface: Restriction

Returns whether this restriction would need filtering if the specified index group were used.

Specified by:

needsFiltering in interface Restriction

Overrides:

needsFiltering in class SingleColumnRestriction

Parameters:

indexGroup - an index group

Returns:

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

numberOfValues

public int numberOfValues()

numberOfKeys

public int numberOfKeys()

numberOfEntries

public int numberOfEntries()

addFunctionsTo

public void addFunctionsTo(java.util.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 java.lang.String toString()

Overrides:

toString in class java.lang.Object

hasBound

public boolean hasBound(Bound b)

Description copied from interface: SingleRestriction

Checks if the specified bound is set or not.

Parameters:

b - the bound type

Returns:

true if the specified bound is set, false otherwise

appendBoundTo

public MultiCBuilder appendBoundTo(MultiCBuilder builder,
                                   Bound bound,
                                   QueryOptions options)

Description copied from interface: SingleRestriction

Appends the values of the SingleRestriction for the specified bound to the specified builder.

Parameters:

builder - the MultiCBuilder to append to.

bound - the bound

options - the query options

Returns:

the MultiCBuilder

isInclusive

public boolean isInclusive(Bound b)

Description copied from interface: SingleRestriction

Checks if the specified bound is inclusive or not.

Parameters:

b - the bound type

Returns:

true if the specified bound is inclusive, false otherwise