org.apache.hadoop.hive.ql.plan

Class ExprNodeSubQueryDesc

java.lang.Object

org.apache.hadoop.hive.ql.plan.ExprNodeDesc

org.apache.hadoop.hive.ql.plan.ExprNodeSubQueryDesc

All Implemented Interfaces:

Serializable, Node

public class ExprNodeSubQueryDesc
extends ExprNodeDesc
implements Serializable

This encapsulate subquery expression which consists of Relnode for subquery. type (IN, EXISTS ) LHS operand

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.plan.ExprNodeDesc

ExprNodeDesc.ExprNodeDescEqualityWrapper

Field Summary

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

typeInfo

Constructor Summary

Constructors

Constructor and Description
ExprNodeSubQueryDesc(TypeInfo typeInfo, org.apache.calcite.rel.RelNode subQuery, SubqueryType type)
ExprNodeSubQueryDesc(TypeInfo typeInfo, org.apache.calcite.rel.RelNode subQuery, SubqueryType type, ExprNodeDesc lhs)
ExprNodeSubQueryDesc(TypeInfo typeInfo, org.apache.calcite.rel.RelNode subQuery, SubqueryType type, ExprNodeDesc lhs, ASTNode comparisonOp)

Method Summary

Modifier and Type	Method and Description
ExprNodeDesc	clone()
ASTNode	getComparisonOp()
org.apache.calcite.rel.RelNode	getRexSubQuery()
ExprNodeDesc	getSubQueryLhs()
SubqueryType	getType()
boolean	isSame(Object o)

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

equals, getChildren, getCols, getExprString, getExprString, getExprStringForExplain, getName, getTypeInfo, getTypeString, getWritableObjectInspector, hashCode, setTypeInfo

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ExprNodeSubQueryDesc

public ExprNodeSubQueryDesc(TypeInfo typeInfo,
                            org.apache.calcite.rel.RelNode subQuery,
                            SubqueryType type)

ExprNodeSubQueryDesc

public ExprNodeSubQueryDesc(TypeInfo typeInfo,
                            org.apache.calcite.rel.RelNode subQuery,
                            SubqueryType type,
                            ExprNodeDesc lhs)

ExprNodeSubQueryDesc

public ExprNodeSubQueryDesc(TypeInfo typeInfo,
                            org.apache.calcite.rel.RelNode subQuery,
                            SubqueryType type,
                            ExprNodeDesc lhs,
                            ASTNode comparisonOp)

Method Detail

getComparisonOp

public ASTNode getComparisonOp()

getType

public SubqueryType getType()

getSubQueryLhs

public ExprNodeDesc getSubQueryLhs()

getRexSubQuery

public org.apache.calcite.rel.RelNode getRexSubQuery()

clone

public ExprNodeDesc clone()

Specified by:

clone in class ExprNodeDesc

isSame

public boolean isSame(Object o)

Specified by:

isSame in class ExprNodeDesc