Package io.siddhi.query.api.execution.query.selection

Class Selector

java.lang.Object

io.siddhi.query.api.execution.query.selection.Selector

All Implemented Interfaces:

SiddhiElement, Serializable

Direct Known Subclasses:

BasicSelector

public class Selector
extends Object
implements SiddhiElement

Selector selecting query output stream attributes

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
Selector()

Method Summary

Modifier and Type	Method	Description
Selector	addGroupByList(List<Variable> list)
Selector	addOrderByList(List<OrderByAttribute> list)
Selector	addSelectionList(List<OutputAttribute> projectionList)
static BasicSelector	basicSelector()
boolean	equals(Object o)
List<Variable>	getGroupByList()
Expression	getHavingExpression()
Constant	getLimit()
Constant	getOffset()
List<OrderByAttribute>	getOrderByList()
int[]	getQueryContextEndIndex()
int[]	getQueryContextStartIndex()
List<OutputAttribute>	getSelectionList()
Selector	groupBy(Variable variable)
int	hashCode()
Selector	having(Expression havingExpression)
Selector	limit(Constant constant)
Selector	offset(Constant constant)
Selector	orderBy(Variable variable)
Selector	orderBy(Variable variable, OrderByAttribute.Order order)
Selector	select(Variable variable)
Selector	select(String rename, Expression expression)
static Selector	selector()
void	setQueryContextEndIndex(int[] lineAndColumn)
void	setQueryContextStartIndex(int[] lineAndColumn)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Selector

public Selector()

Method Detail

selector

public static Selector selector()

basicSelector

public static BasicSelector basicSelector()

select

public Selector select(String rename,
                       Expression expression)

select

public Selector select(Variable variable)

having

public Selector having(Expression havingExpression)

groupBy

public Selector groupBy(Variable variable)

addGroupByList

public Selector addGroupByList(List<Variable> list)

orderBy

public Selector orderBy(Variable variable)

orderBy

public Selector orderBy(Variable variable,
                        OrderByAttribute.Order order)

addOrderByList

public Selector addOrderByList(List<OrderByAttribute> list)

limit

public Selector limit(Constant constant)

offset

public Selector offset(Constant constant)

getSelectionList

public List<OutputAttribute> getSelectionList()

getGroupByList

public List<Variable> getGroupByList()

getHavingExpression

public Expression getHavingExpression()

getOrderByList

public List<OrderByAttribute> getOrderByList()

getLimit

public Constant getLimit()

getOffset

public Constant getOffset()

addSelectionList

public Selector addSelectionList(List<OutputAttribute> projectionList)

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getQueryContextStartIndex

public int[] getQueryContextStartIndex()

Specified by:

getQueryContextStartIndex in interface SiddhiElement

setQueryContextStartIndex

public void setQueryContextStartIndex(int[] lineAndColumn)

Specified by:

setQueryContextStartIndex in interface SiddhiElement

getQueryContextEndIndex

public int[] getQueryContextEndIndex()

Specified by:

getQueryContextEndIndex in interface SiddhiElement

setQueryContextEndIndex

public void setQueryContextEndIndex(int[] lineAndColumn)

Specified by:

setQueryContextEndIndex in interface SiddhiElement