Package com.arcadedb.query.sql.executor

Class IfExecutionPlan

java.lang.Object

com.arcadedb.query.sql.executor.IfExecutionPlan

All Implemented Interfaces:

ExecutionPlan, InternalExecutionPlan, Serializable

public class IfExecutionPlan
extends Object
implements InternalExecutionPlan

Author:

Luigi Dell'Aquila (luigi.dellaquila-(at)-gmail.com)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected IfStep	step

Fields inherited from interface com.arcadedb.query.sql.executor.InternalExecutionPlan

JAVA_TYPE

Constructor Summary

Constructors

Constructor	Description
IfExecutionPlan(CommandContext ctx)

Method Summary

Modifier and Type	Method	Description
boolean	canBeCached()
void	chain(IfStep step)
void	close()
boolean	containsReturn()
ExecutionStepInternal	executeUntilReturn()
ResultSet	fetchNext(int n)	if the execution can still return N elements, then the result will contain them all.
long	getCost()
List<ExecutionStep>	getSteps()
String	prettyPrint(int depth, int indent)
void	reset(CommandContext ctx)
void	setSteps(List<ExecutionStepInternal> steps)
Result	toResult()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.arcadedb.query.sql.executor.InternalExecutionPlan

copy, deserialize, getStatement, serialize, setStatement

Field Detail

step

protected IfStep step

Constructor Detail

IfExecutionPlan

public IfExecutionPlan(CommandContext ctx)

Method Detail

reset

public void reset(CommandContext ctx)

Specified by:

reset in interface InternalExecutionPlan

close

public void close()

Specified by:

close in interface InternalExecutionPlan

fetchNext

public ResultSet fetchNext(int n)

Description copied from interface: InternalExecutionPlan

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:

fetchNext in interface InternalExecutionPlan

Returns:

prettyPrint

public String prettyPrint(int depth,
                          int indent)

Specified by:

prettyPrint in interface ExecutionPlan

chain

public void chain(IfStep step)

getSteps

public List<ExecutionStep> getSteps()

Specified by:

getSteps in interface ExecutionPlan

setSteps

public void setSteps(List<ExecutionStepInternal> steps)

toResult

public Result toResult()

Specified by:

toResult in interface ExecutionPlan

getCost

public long getCost()

Specified by:

getCost in interface InternalExecutionPlan

canBeCached

public boolean canBeCached()

Specified by:

canBeCached in interface InternalExecutionPlan

containsReturn

public boolean containsReturn()

executeUntilReturn

public ExecutionStepInternal executeUntilReturn()