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

Constructors

Constructor and Description
LeadLagInfo()

Method Summary

Methods

Modifier and Type	Method and Description
void	addLLFuncExprForTopExpr(ExprNodeDesc topExpr, ExprNodeGenericFuncDesc llFuncExpr)
List<ExprNodeGenericFuncDesc>	getLeadLagExprs()
List<ExprNodeGenericFuncDesc>	getLLFuncExprsInTopExpr(ExprNodeDesc topExpr)

Methods inherited from class java.lang.Object

clone, equals, finalize, 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)