org.apache.hadoop.hive.ql.plan

Class LimitDesc

java.lang.Object

org.apache.hadoop.hive.ql.plan.AbstractOperatorDesc

org.apache.hadoop.hive.ql.plan.LimitDesc

All Implemented Interfaces:

Serializable, Cloneable, OperatorDesc

public class LimitDesc
extends AbstractOperatorDesc

LimitDesc.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	LimitDesc.LimitOperatorExplainVectorization

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.plan.AbstractOperatorDesc

colExprMap, memAvailable, memNeeded, opProps, opTraits, runtimeStatsTmpDir, statistics, vectorDesc, vectorMode

Constructor Summary

Constructors

Constructor and Description
LimitDesc()
LimitDesc(int limit)
LimitDesc(int offset, int limit)

Method Summary

Modifier and Type	Method and Description
int	getLeastRows()
int	getLimit()
LimitDesc.LimitOperatorExplainVectorization	getLimitVectorization()
Integer	getOffset() not to print the offset if it is 0 we need to turn null.
boolean	isSame(OperatorDesc other) The default implementation delegates to Object.equals(Object).
void	setLeastRows(int leastRows)
void	setLimit(int limit)
void	setOffset(Integer offset)

Methods inherited from class org.apache.hadoop.hive.ql.plan.AbstractOperatorDesc

clone, fillSignature, getColumnExprMap, getColumnExprMapForExplain, getMaxMemoryAvailable, getMemoryNeeded, getOpProps, getRuntimeStatsTmpDir, getStatistics, getTraits, getUserLevelStatistics, getVectorDesc, getVectorMode, setColumnExprMap, setMaxMemoryAvailable, setMemoryNeeded, setOpProps, setRuntimeStatsTmpDir, setStatistics, setTraits, setVectorDesc, setVectorMode

Methods inherited from class java.lang.Object

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

Constructor Detail

LimitDesc

public LimitDesc()

LimitDesc

public LimitDesc(int limit)

LimitDesc

public LimitDesc(int offset,
                 int limit)

Method Detail

getOffset

public Integer getOffset()

not to print the offset if it is 0 we need to turn null. use Integer instead of int.

setOffset

public void setOffset(Integer offset)

getLimit

public int getLimit()

setLimit

public void setLimit(int limit)

getLeastRows

public int getLeastRows()

setLeastRows

public void setLeastRows(int leastRows)

getLimitVectorization

public LimitDesc.LimitOperatorExplainVectorization getLimitVectorization()

isSame

public boolean isSame(OperatorDesc other)

Description copied from class: AbstractOperatorDesc

The default implementation delegates to Object.equals(Object). Intended to be overridden by sub classes.

Specified by:

isSame in interface OperatorDesc

Overrides:

isSame in class AbstractOperatorDesc