Package org.apache.cassandra.index.sasi.plan

Class Expression

java.lang.Object

org.apache.cassandra.index.sasi.plan.Expression

public class Expression
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Expression.Bound
static enum	Expression.Op

Field Summary

Fields

Modifier and Type	Field	Description
final AbstractAnalyzer	analyzer
List<ByteBuffer>	exclusions
final ColumnIndex	index
final boolean	isLiteral
Expression.Bound	lower
protected Expression.Op	operation
Expression.Bound	upper
final AbstractType<?>	validator

Constructor Summary

Constructors

Constructor	Description
Expression(String name, AbstractType<?> validator)
Expression(Expression other)
Expression(QueryController controller, ColumnIndex columnIndex)

Method Summary

Modifier and Type	Method	Description
Expression	add(Operator op, ByteBuffer value)
Expression	addExclusion(ByteBuffer value)
void	checkpoint()
boolean	equals(Object other)
Expression.Op	getOp()
int	hashCode()
boolean	hasLower()
boolean	hasUpper()
boolean	isIndexed()
boolean	isLowerSatisfiedBy(OnDiskIndex.DataTerm term)
boolean	isSatisfiedBy(ByteBuffer value)
boolean	isUpperSatisfiedBy(OnDiskIndex.DataTerm term)
Expression	setLower(Expression.Bound newLower)
Expression	setOp(Expression.Op op)
Expression	setUpper(Expression.Bound newUpper)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

analyzer

public final AbstractAnalyzer analyzer

index

public final ColumnIndex index

validator

public final AbstractType<?> validator

isLiteral

public final boolean isLiteral

operation

protected Expression.Op operation

lower

public Expression.Bound lower

upper

public Expression.Bound upper

exclusions

public List<ByteBuffer> exclusions

Constructor Details

Expression

public Expression(Expression other)

Expression

public Expression(QueryController controller,
 ColumnIndex columnIndex)

Expression

public Expression(String name,
 AbstractType<?> validator)

Method Details

setLower

public Expression setLower(Expression.Bound newLower)

setUpper

public Expression setUpper(Expression.Bound newUpper)

setOp

public Expression setOp(Expression.Op op)

add

public Expression add(Operator op,
 ByteBuffer value)

addExclusion

public Expression addExclusion(ByteBuffer value)

isSatisfiedBy

public boolean isSatisfiedBy(ByteBuffer value)

getOp

public Expression.Op getOp()

checkpoint

public void checkpoint()

hasLower

public boolean hasLower()

hasUpper

public boolean hasUpper()

isLowerSatisfiedBy

public boolean isLowerSatisfiedBy(OnDiskIndex.DataTerm term)

isUpperSatisfiedBy

public boolean isUpperSatisfiedBy(OnDiskIndex.DataTerm term)

isIndexed

public boolean isIndexed()

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object