Package com.orientechnologies.orient.core.sql.executor

Class OIfExecutionPlan

java.lang.Object

com.orientechnologies.orient.core.sql.executor.OIfExecutionPlan

All Implemented Interfaces:

OExecutionPlanContextOps, OInternalExecutionPlan

public class OIfExecutionPlan
extends Object
implements OInternalExecutionPlan

Author:

Luigi Dell'Aquila (l.dellaquila-(at)-orientdb.com)

Field Summary

Fields

Modifier and Type	Field	Description
protected IfStep	step

Fields inherited from interface com.orientechnologies.orient.core.sql.executor.OInternalExecutionPlan

JAVA_TYPE

Constructor Summary

Constructors

Constructor	Description
OIfExecutionPlan()

Method Summary

Modifier and Type	Method	Description
boolean	canBeCached()
void	chain(IfStep step)
long	getCost()
String	getGenericStatement()
Set<String>	getIndexes()
String	getStatement()
List<OExecutionStepInternal>	getSteps()
String	prettyPrint(OPrintContext ctx)
void	setGenericStatement(String stm)
void	setStatement(String stm)
void	setSteps(List<OExecutionStepInternal> steps)
OExecutionStream	start(OCommandContext ctx)	if the execution can still return N elements, then the result will contain them all.
OResult	toResult(OToResultContext ctx)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.orientechnologies.orient.core.sql.executor.OInternalExecutionPlan

copy, deserialize, isExplain, serialize

Field Details

step

protected IfStep step

Constructor Details

OIfExecutionPlan

public OIfExecutionPlan()

Method Details

start

public OExecutionStream start(OCommandContext ctx)

Description copied from interface: OInternalExecutionPlan

if the execution can still return N elements, then the result will contain them all. If the execution contains less than N elements, then the result will contain them all, next result(s) will contain zero elements

Specified by:

start in interface OInternalExecutionPlan

Parameters:

ctx - TODO

Returns:

prettyPrint

public String prettyPrint(OPrintContext ctx)

Specified by:

prettyPrint in interface OInternalExecutionPlan

chain

public void chain(IfStep step)

getSteps

public List<OExecutionStepInternal> getSteps()

Specified by:

getSteps in interface OInternalExecutionPlan

setSteps

public void setSteps(List<OExecutionStepInternal> steps)

toResult

public OResult toResult(OToResultContext ctx)

Specified by:

toResult in interface OExecutionPlanContextOps

Specified by:

toResult in interface OInternalExecutionPlan

getCost

public long getCost()

Specified by:

getCost in interface OInternalExecutionPlan

canBeCached

public boolean canBeCached()

Specified by:

canBeCached in interface OInternalExecutionPlan

getIndexes

public Set<String> getIndexes()

Specified by:

getIndexes in interface OInternalExecutionPlan

setGenericStatement

public void setGenericStatement(String stm)

Specified by:

setGenericStatement in interface OInternalExecutionPlan

getGenericStatement

public String getGenericStatement()

Specified by:

getGenericStatement in interface OInternalExecutionPlan

setStatement

public void setStatement(String stm)

Specified by:

setStatement in interface OInternalExecutionPlan

getStatement

public String getStatement()

Specified by:

getStatement in interface OInternalExecutionPlan