class OnUnfinishedKeyPairOperation[L, R, O] extends AnyRef
Wraps an unfinished key pair operation, allowing to use anonymous partial functions to perform extraction of items in a tuple, case class instance or collection
- L
The type of the left data set items
- R
The type of the right data set items
- O
The type of the output data set items
- Annotations
- @deprecated
- Deprecated
(Since version 1.18.0)
- See also
- Alphabetic
- By Inheritance
- OnUnfinishedKeyPairOperation
- AnyRef
- Any
- Hide All
- Show All
- Public
- All
Instance Constructors
-
new
OnUnfinishedKeyPairOperation(ds: UnfinishedKeyPairOperation[L, R, O])
- ds
The wrapped unfinished key pair operation data set
- Deprecated
All Flink Scala APIs are deprecated and will be removed in a future Flink major version. You can still build your application in Scala, but you should move to the Java version of either the DataStream and/or Table API.
Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
clone(): AnyRef
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @native() @throws( ... )
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
finalize(): Unit
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @throws( ... )
-
def
whereClause[K](fun: (L) ⇒ K)(implicit arg0: TypeInformation[K]): HalfUnfinishedKeyPairOperation[L, R, O]
Initiates a join or co-group operation, defining the first half of the where clause with the items of the left data set that will be checked for equality with the ones provided by the second half.
Initiates a join or co-group operation, defining the first half of the where clause with the items of the left data set that will be checked for equality with the ones provided by the second half.
- K
The type of the key, for which type information must be known
- fun
The function that defines the comparing item of the where clause
- returns
A data set of Os
- Annotations
- @PublicEvolving()