org.datanucleus.store.rdbms.sql.method

Class DateGetSecond3Method

java.lang.Object

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

org.datanucleus.store.rdbms.sql.method.DateGetSecond3Method

All Implemented Interfaces:

SQLMethod

public class DateGetSecond3Method
extends AbstractSQLMethod

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

CAST(date_part("second", expr) AS 'INTEGER')

Field Summary

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

clr, exprFactory, stmt

Constructor Summary

Constructors

Constructor and Description
DateGetSecond3Method()

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

DateGetSecond3Method

public DateGetSecond3Method()

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