org.hibernate.dialect.function

Class StandardAnsiSqlAggregationFunctions.SumFunction

java.lang.Object

org.hibernate.dialect.function.StandardSQLFunction

org.hibernate.dialect.function.StandardAnsiSqlAggregationFunctions.SumFunction

All Implemented Interfaces:

SQLFunction

Enclosing class:

StandardAnsiSqlAggregationFunctions

public static class StandardAnsiSqlAggregationFunctions.SumFunction
extends StandardSQLFunction

Field Summary

Fields

Modifier and Type	Field and Description
static StandardAnsiSqlAggregationFunctions.SumFunction	INSTANCE

Constructor Summary

Constructors

Constructor and Description
StandardAnsiSqlAggregationFunctions.SumFunction()

Method Summary

Methods

Modifier and Type	Method and Description
protected int	determineJdbcTypeCode(Type type, Mapping mapping)
Type	getReturnType(Type firstArgumentType, Mapping mapping) The return type of the function.

Methods inherited from class org.hibernate.dialect.function.StandardSQLFunction

getName, getType, hasArguments, hasParenthesesIfNoArguments, render, toString

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final StandardAnsiSqlAggregationFunctions.SumFunction INSTANCE

Constructor Detail

StandardAnsiSqlAggregationFunctions.SumFunction

public StandardAnsiSqlAggregationFunctions.SumFunction()

Method Detail

determineJdbcTypeCode

protected final int determineJdbcTypeCode(Type type,
                        Mapping mapping)
                                   throws QueryException

Throws:

QueryException

getReturnType

public Type getReturnType(Type firstArgumentType,
                 Mapping mapping)

Description copied from class: StandardSQLFunction

The return type of the function. May be either a concrete type which is preset, or variable depending upon the type of the first function argument.

Note, the 'firstArgumentType' parameter should match the one passed into SQLFunction.render(org.hibernate.type.Type, java.util.List, org.hibernate.engine.spi.SessionFactoryImplementor)

Specified by:

getReturnType in interface SQLFunction

Overrides:

getReturnType in class StandardSQLFunction

Parameters:

firstArgumentType - The type of the first argument

mapping - The mapping source.

Returns:

The type to be expected as a return.