Package org.apache.spark.sql.catalog

Class Function

Object

org.apache.spark.sql.catalog.Function

All Implemented Interfaces:

org.apache.spark.sql.catalyst.DefinedByConstructorParams

public class Function
extends Object
implements org.apache.spark.sql.catalyst.DefinedByConstructorParams

A user-defined function in Spark, as returned by listFunctions method in Catalog.

param: name name of the function. param: catalog name of the catalog that the table belongs to. param: namespace the namespace that the table belongs to. param: description description of the function; description can be null. param: className the fully qualified class name of the function. param: isTemporary whether the function is a temporary function or not.

Since:

2.0.0

Constructor Summary

Constructors

Constructor	Description
Function(String name, String catalog, String[] namespace, String description, String className, boolean isTemporary)
Function(String name, String database, String description, String className, boolean isTemporary)

Method Summary

Modifier and Type	Method	Description
String	catalog()
String	className()
String	database()
String	description()
boolean	isTemporary()
String	name()
String[]	namespace()
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

Function

public Function(String name,
 String catalog,
 String[] namespace,
 String description,
 String className,
 boolean isTemporary)

Function

public Function(String name,
 String database,
 String description,
 String className,
 boolean isTemporary)

Method Details

catalog

public String catalog()

className

public String className()

database

public String database()

description

public String description()

isTemporary

public boolean isTemporary()

name

public String name()

namespace

public String[] namespace()

toString

public String toString()

Overrides:

toString in class Object