LocatePositionEmulation (Hibernate Javadocs)

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

All Implemented Interfaces:

SqmFunctionDescriptor
```
public class LocatePositionEmulation
extends AbstractSqmFunctionDescriptor
```
Emulates the ANSI SQL-standard position() function using locate().

Constructor Summary

Constructors
Constructor Description

LocatePositionEmulation(TypeConfiguration typeConfiguration)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected <T> SelfRenderingSqmFunction<T>`	`generateSqmFunctionExpression(List<? extends SqmTypedNode<?>> arguments, ReturnableType<T> impliedResultType, QueryEngine queryEngine)`	Return an SQM node or subtree representing an invocation of this function with the given arguments.
`String`	`getArgumentListSignature()`

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

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.SqmFunctionDescriptor
alwaysIncludesParentheses, generateSqmExpression, generateSqmExpression, getFunctionKind

- Constructor Detail
  - LocatePositionEmulation
```
public LocatePositionEmulation(TypeConfiguration typeConfiguration)
```
- Method Detail
  - generateSqmFunctionExpression
```
protected <T> SelfRenderingSqmFunction<T> generateSqmFunctionExpression(List<? extends SqmTypedNode<?>> arguments,
                                                                        ReturnableType<T> impliedResultType,
                                                                        QueryEngine queryEngine)
```
    Description copied from class: AbstractSqmFunctionDescriptor
    
    Return an SQM node or subtree representing an invocation of this function with the given arguments. This method may be overridden in the case of function descriptors that wish to customize creation of the node.
    
    Specified by:
    
    generateSqmFunctionExpression in class AbstractSqmFunctionDescriptor
    
    Parameters:
    
    arguments - the arguments of the function invocation
    
    impliedResultType - the function return type as inferred from its usage
  - getArgumentListSignature
```
public String getArgumentListSignature()
```
    Overrides:
    
    getArgumentListSignature in class AbstractSqmFunctionDescriptor