Concat3Operation (DataNucleus RDBMS plugin 5.2.11 API)

java.lang.Object
- org.datanucleus.store.rdbms.sql.operation.Concat3Operation

All Implemented Interfaces:: SQLOperation

public class Concat3Operation
extends Object
implements SQLOperation

Implementation of CONCAT, using SQL CONCAT operator. Results in

 CAST(expr1 AS VARCHAR(4000)) || CAST(expr2 AS VARCHAR(4000))

Constructor Summary

Constructors
Constructor Description

Concat3Operation()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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
  - Concat3Operation
```
public Concat3Operation()
```
- 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