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ClassicAvgFunction (Hibernate API Documentation) - Hibernate 3.2.3 正式版 API 英文文档

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org.hibernate.dialect.function
Class ClassicAvgFunction

java.lang.Object
  org.hibernate.dialect.function.StandardSQLFunction
      org.hibernate.dialect.function.ClassicAvgFunction

All Implemented Interfaces:

SQLFunction

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public class ClassicAvgFunction

extends StandardSQLFunction

Classic AVG sqlfunction that return types as it was done in Hibernate 3.1

Author:

Max Rydahl Andersen

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Constructor Summary

ClassicAvgFunction()

 

Method Summary
Type	getReturnType(Type columnType, Mapping mapping)           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.

 

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

 

Constructor Detail

ClassicAvgFunction

public ClassicAvgFunction()

Method Detail

getReturnType

public Type getReturnType(Type columnType,
                          Mapping mapping)
                   throws QueryException

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.

Specified by:

getReturnType in interface SQLFunction

Overrides:

getReturnType in class StandardSQLFunction

Throws:

QueryException

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