org.datanucleus.store.rdbms.sql.method

Class DateGetHour4Method

java.lang.Object

org.datanucleus.store.rdbms.sql.method.AbstractSQLMethod

org.datanucleus.store.rdbms.sql.method.DateGetHour4Method

All Implemented Interfaces:

SQLMethod

public class DateGetHour4Method
extends AbstractSQLMethod

Method for evaluating {dateExpr}.getHour() using MSSQL. Returns a NumericExpression that equates to

DATEPART(hh, CAST(expr AS 'DATETIME'))

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.sql.method.AbstractSQLMethod

clr, exprFactory, stmt

Constructor Summary

Constructors

Constructor and Description
DateGetHour4Method()

Method Summary

Modifier and Type	Method and Description
SQLExpression	getExpression(SQLExpression expr, List args) Return the expression for this SQL function.

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

getMappingForClass, setStatement

Methods inherited from class java.lang.Object

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

Constructor Detail

DateGetHour4Method

public DateGetHour4Method()

Method Detail

getExpression

public SQLExpression getExpression(SQLExpression expr,
                                   List args)

Description copied from interface: SQLMethod

Return the expression for this SQL function.

Parameters:

expr - The expression that it is invoked on

args - Arguments passed in

Returns:

The SQL expression using the SQL function