org.apache.hadoop.hive.ql.parse
Class GlobalLimitCtx

java.lang.Object
  org.apache.hadoop.hive.ql.parse.GlobalLimitCtx

public class GlobalLimitCtx
extends Object

context for pruning inputs. populated by GlobalLimitOptimizer

Constructor Summary

GlobalLimitCtx()

Method Summary

void	disableOpt()
void	enableOpt(int globalLimit)
int	getGlobalLimit()
LimitDesc	getLastReduceLimitDesc()
boolean	ifHasTransformOrUDTF()
boolean	isEnable()
void	setHasTransformOrUDTF(boolean hasTransformOrUDTF)
void	setLastReduceLimitDesc(LimitDesc lastReduceLimitDesc)

Methods inherited from class java.lang.Object

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

Constructor Detail

GlobalLimitCtx

public GlobalLimitCtx()

Method Detail

getGlobalLimit

public int getGlobalLimit()

ifHasTransformOrUDTF

public boolean ifHasTransformOrUDTF()

setHasTransformOrUDTF

public void setHasTransformOrUDTF(boolean hasTransformOrUDTF)

getLastReduceLimitDesc

public LimitDesc getLastReduceLimitDesc()

setLastReduceLimitDesc

public void setLastReduceLimitDesc(LimitDesc lastReduceLimitDesc)

isEnable

public boolean isEnable()

enableOpt

public void enableOpt(int globalLimit)

disableOpt

public void disableOpt()