flink-scala-api/io.findify.flink.api/CoGroupedStreams/Where

Where

class Where[KEY](keySelector1: KeySelector[T1, KEY], keyType: TypeInformation[KEY])

A co-group operation that has KeySelectors defined for the first input.

You need to specify a KeySelector for the second input using equalTo before you can proceed with specifying a WindowAssigner using EqualTo.window.

Type parameters:
KEY

Type of the key. This must be the same for both inputs

class Object
trait Matchable
class Any

Type members

Classlikes

class EqualTo(keySelector2: KeySelector[T2, KEY])

A co-group operation that a KeySelector defined for the first and the second input.

A co-group operation that a KeySelector defined for the first and the second input.

A window can now be specified using window.

Value members

Concrete methods

def equalTo(keySelector: T2 => KEY): EqualTo

Specifies a KeySelector for elements from the second input.

Specifies a KeySelector for elements from the second input.