com.communote.server.core.database.hibernate

Class PostgreSQLDatePartFunction

java.lang.Object

com.communote.server.core.database.hibernate.PostgreSQLDatePartFunction

All Implemented Interfaces:

org.hibernate.dialect.function.SQLFunction

public class PostgreSQLDatePartFunction
extends Object
implements org.hibernate.dialect.function.SQLFunction

usage: day_of_date(field, note.creationDate) => returns the day as integer

Author:

Communote GmbH - http://www.communote.com/

Constructor Summary

Constructors

Constructor and Description
PostgreSQLDatePartFunction()

Method Summary

Modifier and Type	Method and Description
org.hibernate.type.Type	getReturnType(org.hibernate.type.Type firstArgumentType, org.hibernate.engine.Mapping mapping)
boolean	hasArguments()
boolean	hasParenthesesIfNoArguments()
String	render(org.hibernate.type.Type firstArgumentType, List arguments, org.hibernate.engine.SessionFactoryImplementor factory)

Methods inherited from class java.lang.Object

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

Constructor Detail

PostgreSQLDatePartFunction

public PostgreSQLDatePartFunction()

Method Detail

getReturnType

public org.hibernate.type.Type getReturnType(org.hibernate.type.Type firstArgumentType,
                                             org.hibernate.engine.Mapping mapping)
                                      throws org.hibernate.QueryException

Specified by:

getReturnType in interface org.hibernate.dialect.function.SQLFunction

Throws:

org.hibernate.QueryException

hasArguments

public boolean hasArguments()

Specified by:

hasArguments in interface org.hibernate.dialect.function.SQLFunction

hasParenthesesIfNoArguments

public boolean hasParenthesesIfNoArguments()

Specified by:

hasParenthesesIfNoArguments in interface org.hibernate.dialect.function.SQLFunction

render

public String render(org.hibernate.type.Type firstArgumentType,
                     List arguments,
                     org.hibernate.engine.SessionFactoryImplementor factory)

Specified by:

render in interface org.hibernate.dialect.function.SQLFunction