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

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

public class LeadLagInfo
extends Object

Lead Lag functionality

Constructor Summary

LeadLagInfo()

Method Summary

void	addLLFuncExprForTopExpr(ExprNodeDesc topExpr, ExprNodeGenericFuncDesc llFuncExpr)
List<ExprNodeGenericFuncDesc>	getLeadLagExprs()
List<ExprNodeGenericFuncDesc>	getLLFuncExprsInTopExpr(ExprNodeDesc topExpr)

Methods inherited from class java.lang.Object

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

Constructor Detail

LeadLagInfo

public LeadLagInfo()

Method Detail

getLeadLagExprs

public List<ExprNodeGenericFuncDesc> getLeadLagExprs()

addLLFuncExprForTopExpr

public void addLLFuncExprForTopExpr(ExprNodeDesc topExpr,
                                    ExprNodeGenericFuncDesc llFuncExpr)

getLLFuncExprsInTopExpr

public List<ExprNodeGenericFuncDesc> getLLFuncExprsInTopExpr(ExprNodeDesc topExpr)