org.datanucleus.store.rdbms.sql.operation

Class Concat2Operation

java.lang.Object

org.datanucleus.store.rdbms.sql.operation.Concat2Operation

All Implemented Interfaces:

SQLOperation

public class Concat2Operation
extends Object
implements SQLOperation

Implementation of CONCAT, using SQL CONCAT function. Results in

CONCAT(expr1, expr2)

Constructor Summary

Constructors

Constructor and Description
Concat2Operation()

Method Summary

Modifier and Type	Method and Description
SQLExpression	getExpression(SQLExpression expr, SQLExpression expr2) Return the expression for this SQL function.

Methods inherited from class java.lang.Object

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

Constructor Detail

Concat2Operation

public Concat2Operation()

Method Detail

getExpression

public SQLExpression getExpression(SQLExpression expr,
                                   SQLExpression expr2)

Description copied from interface: SQLOperation

Return the expression for this SQL function.

Specified by:

getExpression in interface SQLOperation

Parameters:

expr - Left hand expression

expr2 - Right hand expression

Returns:

The SQL expression for the operation