InternalFunction (pdb 2.8.5 API)

java.lang.Object
- com.feedzai.commons.sql.abstraction.dml.Expression
- - com.feedzai.commons.sql.abstraction.dml.Function
  - - com.feedzai.commons.sql.abstraction.dml.InternalFunction

All Implemented Interfaces:

Serializable
```
public class InternalFunction
extends Function
```
Represents functions that are internal to the database engine in place.

Since:

2.0.1

Author:

Rui Vilao (rui.vilao@feedzai.com)

See Also:

Serialized Form

Field Summary
- Fields inherited from class com.feedzai.commons.sql.abstraction.dml.Function
  AVG, CEILING, COUNT, FLOOR, FUNCTIONS, LOWER, MAX, MIN, STDDEV, SUM, UPPER
- Fields inherited from class com.feedzai.commons.sql.abstraction.dml.Expression
  alias, enclosed, joins, ordering, properties, quotes, translator, withNoLock

Constructor Summary

Constructors
Constructor	Description
`InternalFunction(String function)`	Creates a new instance of `InternalFunction`.
`InternalFunction(String function, Expression exp)`	Creates a new instance of `InternalFunction`.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

boolean isUDF()
Checks if this function is a UDF.
- Methods inherited from class com.feedzai.commons.sql.abstraction.dml.Function
  getExp, getFunction, translate
- Methods inherited from class com.feedzai.commons.sql.abstraction.dml.Expression
  alias, asc, desc, enclose, fullOuterJoin, getAlias, getJoins, getOrdering, innerJoin, isAliased, isEnclosed, isQuote, isQuotes, isWithNoLock, leftOuterJoin, rightOuterJoin, unquote, withNoLock
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - InternalFunction
```
public InternalFunction(String function)
```
    Creates a new instance of InternalFunction.
    
    Parameters:
    
    function - The function.
  - InternalFunction
```
public InternalFunction(String function,
                        Expression exp)
```
    Creates a new instance of InternalFunction.
    
    Parameters:
    
    function - The function.
    
    exp - The expression.
- Method Detail
  - isUDF
```
public boolean isUDF()
```
    Description copied from class: Function
    
    Checks if this function is a UDF.
    
    Overrides:
    
    isUDF in class Function
    
    Returns:
    
    true if the function is user defined, false otherwise.