SQLFunctionFactory (arcadedb-engine 22.1.2 API)

All Known Implementing Classes:

DefaultSQLFunctionFactory, SQLFunctionFactoryTemplate
```
public interface SQLFunctionFactory
```
Author:

Johann Sorel (Geomatys)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`SQLFunction`	`createFunction(String name)`	Create function for the given name.
`Set<String>`	`getFunctionNames()`
`boolean`	`hasFunction(String iName)`

- Method Detail
  - hasFunction
```
boolean hasFunction(String iName)
```
  - getFunctionNames
```
Set<String> getFunctionNames()
```
    Returns:
    
    Set of supported function names of this factory
  - createFunction
```
SQLFunction createFunction(String name)
                    throws CommandExecutionException
```
    Create function for the given name. returned function may be a new instance each time or a constant.
    
    Parameters:
    
    name -
    
    Returns:
    
    OSQLFunction : created function
    
    Throws:
    
    CommandExecutionException - : when function creation fail