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

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

All Implemented Interfaces:

SubQueryUtils.ISubQueryJoinInfo

public class QBSubQuery
extends Object
implements SubQueryUtils.ISubQueryJoinInfo

Nested Class Summary

static class	QBSubQuery.SubQueryType
static class	QBSubQuery.SubQueryTypeDef

Constructor Summary

QBSubQuery(String outerQueryId, int sqIdx, ASTNode subQueryAST, ASTNode parentQueryExpression, QBSubQuery.SubQueryTypeDef operator, ASTNode originalSQAST, Context ctx)

Method Summary

String	getAlias()
ASTNode	getJoinConditionAST()
JoinType	getJoinType()
int	getNumOfCorrelationExprsAddedToSQSelect()
QBSubQuery.SubQueryTypeDef	getOperator()
ASTNode	getOuterQueryExpression()
String	getOuterQueryId()
QBSubQuery	getSubQuery()
ASTNode	getSubQueryAST()

Methods inherited from class java.lang.Object

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

Constructor Detail

QBSubQuery

public QBSubQuery(String outerQueryId,
                  int sqIdx,
                  ASTNode subQueryAST,
                  ASTNode parentQueryExpression,
                  QBSubQuery.SubQueryTypeDef operator,
                  ASTNode originalSQAST,
                  Context ctx)

Method Detail

getSubQueryAST

public ASTNode getSubQueryAST()

Specified by:

getSubQueryAST in interface SubQueryUtils.ISubQueryJoinInfo

getOuterQueryExpression

public ASTNode getOuterQueryExpression()

getOperator

public QBSubQuery.SubQueryTypeDef getOperator()

getOuterQueryId

public String getOuterQueryId()

Specified by:

getOuterQueryId in interface SubQueryUtils.ISubQueryJoinInfo

getJoinType

public JoinType getJoinType()

Specified by:

getJoinType in interface SubQueryUtils.ISubQueryJoinInfo

getAlias

public String getAlias()

Specified by:

getAlias in interface SubQueryUtils.ISubQueryJoinInfo

getJoinConditionAST

public ASTNode getJoinConditionAST()

Specified by:

getJoinConditionAST in interface SubQueryUtils.ISubQueryJoinInfo

getNumOfCorrelationExprsAddedToSQSelect

public int getNumOfCorrelationExprsAddedToSQSelect()

getSubQuery

public QBSubQuery getSubQuery()

Specified by:

getSubQuery in interface SubQueryUtils.ISubQueryJoinInfo