org.apache.cassandra.cql3.restrictions

Class MultiColumnRestriction.InWithMarker

java.lang.Object

org.apache.cassandra.cql3.restrictions.MultiColumnRestriction

org.apache.cassandra.cql3.restrictions.MultiColumnRestriction.IN

org.apache.cassandra.cql3.restrictions.MultiColumnRestriction.InWithMarker

All Implemented Interfaces:

Restriction

Enclosing class:

MultiColumnRestriction

public static class MultiColumnRestriction.InWithMarker
extends MultiColumnRestriction.IN

An IN restriction that uses a single marker for a set of IN values that are tuples. For example: "SELECT ... WHERE (a, b, c) IN ?"

Nested Class Summary

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

MultiColumnRestriction.EQ, MultiColumnRestriction.IN, MultiColumnRestriction.InWithMarker, MultiColumnRestriction.InWithValues, MultiColumnRestriction.Slice

Field Summary

Fields

Modifier and Type	Field and Description
protected AbstractMarker	marker

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

columnDefs

Constructor Summary

Constructors

Constructor and Description
InWithMarker(java.util.List<ColumnDefinition> columnDefs, AbstractMarker marker)

Method Summary

Modifier and Type	Method and Description
CompositesBuilder	appendBoundTo(CFMetaData cfm, CompositesBuilder builder, Bound bound, QueryOptions options) Appends the values of the Restriction for the specified bound to the specified builder.
java.lang.Iterable<Function>	getFunctions() Return an Iterable over all of the functions (both native and user-defined) used by any component of the restriction
boolean	hasBound(Bound b) Checks if the specified bound is set or not.
boolean	isContains()
boolean	isEQ()
boolean	isInclusive(Bound b) Checks if the specified bound is inclusive or not.
boolean	isNotReturningAnyRows(CFMetaData cfm, QueryOptions options) Checks if this restriction will prevent the query to return any rows.
boolean	isOnToken()
boolean	isSlice()
protected static Bound	reverseBoundIfNeeded(ColumnDefinition columnDefinition, Bound bound) Reverses the specified bound if the column type is a reversed one.
protected java.util.List<java.util.List<java.nio.ByteBuffer>>	splitValues(QueryOptions options)
java.lang.String	toString()
protected static java.nio.ByteBuffer	validateIndexedValue(ColumnSpecification columnSpec, java.nio.ByteBuffer value)

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

addIndexExpressionTo, appendTo, doMergeWith, isIN, isSupportedBy

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

getColumnDefs, getColumnsInCommons, getFirstColumn, getLastColumn, hasSupportingIndex, isMultiColumn, mergeWith

Methods inherited from class java.lang.Object

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

Field Detail

marker

protected final AbstractMarker marker

Constructor Detail

InWithMarker

public InWithMarker(java.util.List<ColumnDefinition> columnDefs,
                    AbstractMarker marker)

Method Detail

getFunctions

public java.lang.Iterable<Function> getFunctions()

Description copied from interface: Restriction

Return an Iterable over all of the functions (both native and user-defined) used by any component of the restriction

Returns:

functions all functions found (may contain duplicates)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

splitValues

protected java.util.List<java.util.List<java.nio.ByteBuffer>> splitValues(QueryOptions options)
                                                                   throws InvalidRequestException

Specified by:

splitValues in class MultiColumnRestriction.IN

Throws:

InvalidRequestException

isOnToken

public boolean isOnToken()

Specified by:

isOnToken in interface Restriction

isSlice

public boolean isSlice()

Specified by:

isSlice in interface Restriction

isEQ

public boolean isEQ()

Specified by:

isEQ in interface Restriction

isContains

public boolean isContains()

Specified by:

isContains in interface Restriction

hasBound

public boolean hasBound(Bound b)

Description copied from interface: Restriction

Checks if the specified bound is set or not.

Specified by:

hasBound in interface Restriction

Parameters:

b - the bound type

Returns:

true if the specified bound is set, false otherwise

appendBoundTo

public CompositesBuilder appendBoundTo(CFMetaData cfm,
                                       CompositesBuilder builder,
                                       Bound bound,
                                       QueryOptions options)

Description copied from interface: Restriction

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

Specified by:

appendBoundTo in interface Restriction

Parameters:

cfm - the table metadata

builder - the CompositesBuilder to append to.

bound - the bound

options - the query options

Returns:

the CompositesBuilder

isInclusive

public boolean isInclusive(Bound b)

Description copied from interface: Restriction

Checks if the specified bound is inclusive or not.

Specified by:

isInclusive in interface Restriction

Parameters:

b - the bound type

Returns:

true if the specified bound is inclusive, false otherwise

isNotReturningAnyRows

public boolean isNotReturningAnyRows(CFMetaData cfm,
                                     QueryOptions options)

Description copied from interface: Restriction

Checks if this restriction will prevent the query to return any rows.

Specified by:

isNotReturningAnyRows in interface Restriction

Parameters:

cfm - the table metadata

options - the query options

Returns:

true if this restriction will prevent the query to return any rows, otherwise

validateIndexedValue

protected static java.nio.ByteBuffer validateIndexedValue(ColumnSpecification columnSpec,
                                                          java.nio.ByteBuffer value)
                                                   throws InvalidRequestException

Throws:

InvalidRequestException

reverseBoundIfNeeded

protected static Bound reverseBoundIfNeeded(ColumnDefinition columnDefinition,
                                            Bound bound)

Reverses the specified bound if the column type is a reversed one.

Parameters:

columnDefinition - the column definition

bound - the bound

Returns:

the bound reversed if the column type was a reversed one or the original bound