org.apache.hadoop.hive.ql.parse.type

Class FunctionHelper.AggregateInfo

java.lang.Object

org.apache.hadoop.hive.ql.parse.type.FunctionHelper.AggregateInfo

Enclosing interface:

FunctionHelper

public static class FunctionHelper.AggregateInfo
extends Object

Class to store aggregate function related information.

Constructor Summary

Constructors

Constructor and Description
AggregateInfo(List<org.apache.calcite.rex.RexNode> parameters, TypeInfo returnType, String aggregateName, boolean distinct)
AggregateInfo(List<org.apache.calcite.rex.RexNode> parameters, TypeInfo returnType, String aggregateName, boolean distinct, List<FunctionHelper.FieldCollation> collation)

Method Summary

Modifier and Type	Method and Description
String	getAggregateName()
List<FunctionHelper.FieldCollation>	getCollation()
List<org.apache.calcite.rex.RexNode>	getParameters()
TypeInfo	getReturnType()
boolean	isDistinct()

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregateInfo

public AggregateInfo(List<org.apache.calcite.rex.RexNode> parameters,
                     TypeInfo returnType,
                     String aggregateName,
                     boolean distinct)

AggregateInfo

public AggregateInfo(List<org.apache.calcite.rex.RexNode> parameters,
                     TypeInfo returnType,
                     String aggregateName,
                     boolean distinct,
                     List<FunctionHelper.FieldCollation> collation)

Method Detail

getParameters

public List<org.apache.calcite.rex.RexNode> getParameters()

getReturnType

public TypeInfo getReturnType()

getAggregateName

public String getAggregateName()

isDistinct

public boolean isDistinct()

getCollation

public List<FunctionHelper.FieldCollation> getCollation()