public class AggregatingUDFFinder extends java.lang.Object implements UDFFinder
| Modifier and Type | Field and Description |
|---|---|
static UDFFinder |
DEFAULT
Default UDFFinder implementation
|
| Constructor and Description |
|---|
AggregatingUDFFinder(UDFFinder... usedToolPacks) |
| Modifier and Type | Method and Description |
|---|---|
void |
add(UDFFinder toolPack)
Add a new toolpack
|
FreeRefFunction |
findFunction(java.lang.String name)
Returns executor by specified name.
|
public static final UDFFinder DEFAULT
public AggregatingUDFFinder(UDFFinder... usedToolPacks)
public FreeRefFunction findFunction(java.lang.String name)
null if
function isn't contained by any registered tool pack.findFunction in interface UDFFindername - Name of function.null if not foundpublic void add(UDFFinder toolPack)
toolPack - the UDF toolpack to addCopyright 2018 The Apache Software Foundation or its licensors, as applicable.