DB2PositionFunction (Hibernate Javadocs)

java.lang.Object
- org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor
- - org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor
  - - org.hibernate.dialect.function.DB2PositionFunction

All Implemented Interfaces:

FunctionRenderer, FunctionRenderingSupport, SqmFunctionDescriptor
```
public class DB2PositionFunction
extends AbstractSqmSelfRenderingFunctionDescriptor
```
DB2's position() function always requires a code unit before version 11.

Constructor Summary

Constructors
Constructor Description

DB2PositionFunction(TypeConfiguration typeConfiguration)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getSignature(String name)`	Used only for pretty-printing the function signature in the log.
`void`	`render(SqlAppender sqlAppender, List<? extends SqlAstNode> arguments, ReturnableType<?> returnType, SqlAstTranslator<?> walker)`

Methods inherited from class org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor
generateSqmAggregateFunctionExpression, generateSqmFunctionExpression, generateSqmOrderedSetAggregateFunctionExpression, generateSqmWindowFunctionExpression, getFunctionKind

Methods inherited from class org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor
generateAggregateSqmExpression, generateOrderedSetAggregateSqmExpression, generateSqmExpression, generateWindowSqmExpression, getArgumentListSignature, getArgumentsValidator, getArgumentTypeResolver, getName, getReturnSignature, getReturnTypeResolver

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.hibernate.query.sqm.function.FunctionRenderer
render, render, render, render

Methods inherited from interface org.hibernate.query.sqm.function.FunctionRenderingSupport
render, render, render

Methods inherited from interface org.hibernate.query.sqm.function.SqmFunctionDescriptor
alwaysIncludesParentheses, generateSqmExpression, generateSqmExpression

- Constructor Detail
  - DB2PositionFunction
```
public DB2PositionFunction(TypeConfiguration typeConfiguration)
```
- Method Detail
  - render
```
public void render(SqlAppender sqlAppender,
                   List<? extends SqlAstNode> arguments,
                   ReturnableType<?> returnType,
                   SqlAstTranslator<?> walker)
```
    Specified by:
    
    render in interface FunctionRenderer
    
    Specified by:
    
    render in interface FunctionRenderingSupport
    
    Overrides:
    
    render in class AbstractSqmSelfRenderingFunctionDescriptor
  - getSignature
```
public String getSignature(String name)
```
    Description copied from interface: SqmFunctionDescriptor
    
    Used only for pretty-printing the function signature in the log.
    
    Specified by:
    
    getSignature in interface SqmFunctionDescriptor
    
    Overrides:
    
    getSignature in class AbstractSqmFunctionDescriptor
    
    Parameters:
    
    name - the function name
    
    Returns:
    
    the signature of the function