com.feedzai.commons.sql.abstraction.dml

Class InternalFunction

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, COUNT, 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 and Description
InternalFunction(String function) Creates a new instance of InternalFunction.
InternalFunction(String function, Expression exp) Creates a new instance of InternalFunction.

Method Summary

Methods

Modifier and Type	Method and 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.