StringLength2Method (DataNucleus RDBMS plugin 5.2.11 API)

java.lang.Object
- org.datanucleus.store.rdbms.sql.method.StringLength2Method

All Implemented Interfaces:

SQLMethod
```
public class StringLength2Method
extends Object
implements SQLMethod
```
Expression handler to evaluate {stringExpression}.length() with Firebird. Firebird v1 uses STRLEN, whereas Firebird v2 has CHAR_LENGTH. Returns a NumericExpression
```
STRLEN({stringExpr})
```
or NumericExpression
```
CHAR_LENGTH({stringExpr})
```
.

Constructor Summary

Constructors
Constructor Description

StringLength2Method()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`SQLExpression`	`getExpression(SQLStatement stmt, SQLExpression expr, List<SQLExpression> args)`	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
  - StringLength2Method
```
public StringLength2Method()
```
- Method Detail
  - getExpression
```
public SQLExpression getExpression(SQLStatement stmt,
                                   SQLExpression expr,
                                   List<SQLExpression> args)
```
    Description copied from interface: SQLMethod
    
    Return the expression for this SQL function.
    
    Specified by:
    
    getExpression in interface SQLMethod
    
    Parameters:
    
    stmt - SQLStatement that this expression is for
    
    expr - The expression that it is invoked on
    
    args - Arguments passed in
    
    Returns:
    
    The SQL expression using the SQL function