程序包 org.hibernate.dialect.function

类 StandardAnsiSqlAggregationFunctions.CountFunction

java.lang.Object

org.hibernate.dialect.function.StandardSQLFunction

org.hibernate.dialect.function.StandardAnsiSqlAggregationFunctions.CountFunction

所有已实现的接口:

SQLFunction

封闭类:

StandardAnsiSqlAggregationFunctions

public static class StandardAnsiSqlAggregationFunctions.CountFunction
extends StandardSQLFunction

Definition of a standard ANSI SQL compliant COUNT function

字段概要

字段

修饰符和类型	字段	说明
static StandardAnsiSqlAggregationFunctions.CountFunction	INSTANCE	Singleton access

构造器概要

构造器

限定符	构造器	说明
protected	CountFunction()

方法概要

修饰符和类型	方法	说明
String	render(Type firstArgumentType, List arguments, SessionFactoryImplementor factory)	Render the function call as SQL fragment.

从类继承的方法 org.hibernate.dialect.function.StandardSQLFunction

getName, getRenderedName, getReturnType, getType, hasArguments, hasParenthesesIfNoArguments, toString

从类继承的方法 java.lang.Object

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

字段详细资料

INSTANCE

public static final StandardAnsiSqlAggregationFunctions.CountFunction INSTANCE

Singleton access

构造器详细资料

CountFunction

protected CountFunction()

方法详细资料

render

public String render(Type firstArgumentType,
                     List arguments,
                     SessionFactoryImplementor factory)

从接口复制的说明: SQLFunction

Render the function call as SQL fragment.

Note, the 'firstArgumentType' parameter should match the one passed into SQLFunction.getReturnType(org.hibernate.type.Type, org.hibernate.engine.spi.Mapping)

指定者:

render 在接口中 SQLFunction

覆盖:

render 在类中 StandardSQLFunction

参数:

firstArgumentType - The type of the first argument

arguments - The function arguments

factory - The SessionFactory

返回:

The rendered function call