org.datanucleus.store.rdbms.sql.method

Class LogFunction2

java.lang.Object

org.datanucleus.store.rdbms.sql.method.SimpleNumericMethod

org.datanucleus.store.rdbms.sql.method.LogFunction2

All Implemented Interfaces:

SQLMethod

public class LogFunction2
extends SimpleNumericMethod

Expression handler to invoke the SQL (natural) LOG function. For use in evaluating LN({expr}) where the RDBMS supports this function. Returns a NumericExpression "LN({numericExpr})".

Constructor Summary

Constructors

Constructor and Description
LogFunction2()

Method Summary

Modifier and Type	Method and Description
protected Class	getClassForMapping()
protected String	getFunctionName()

Methods inherited from class org.datanucleus.store.rdbms.sql.method.SimpleNumericMethod

getExpression

Methods inherited from class java.lang.Object

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

Constructor Detail

LogFunction2

public LogFunction2()

Method Detail

getFunctionName

protected String getFunctionName()

Specified by:

getFunctionName in class SimpleNumericMethod

getClassForMapping

protected Class getClassForMapping()

Specified by:

getClassForMapping in class SimpleNumericMethod