Page History

Versions Compared

Key

This line was added.
This line was removed.
Formatting was changed.

...

united = union(mapped, projected)

UNNEST

Description

The UnNest operator performs a split on the incoming tuple with a multi value attribute to create multiple tuples

Parameter

attribute: The attribute to perform the unnest on.

Example

Code Block

theme	Eclipse
language	javascript
title	UnNest Operator
linenumbers	true

output = unnest({attribute='myAttribute'},input)

UDO

Description

The UDO operator calls a user defined operator.

Parameter

class: The name of the user defined operator
init: Additional parameter for the user defined operator

Example

Code Block

theme	Eclipse
language	javascript
title	UDO Operator
linenumbers	true

output = udo({class='MyUDO', init='some parameter'}, input)

WINDOW

Description

Parameter

...