@DefaultAnnotation(value=edu.umd.cs.findbugs.annotations.NonNull.class)
CoGroupByKey
transform
for joining multiple PCollections.See: Description
Class | Description |
---|---|
CoGbkResult |
A row result of a
CoGroupByKey . |
CoGbkResult.CoGbkResultCoder |
A
Coder for CoGbkResult s. |
CoGbkResultSchema |
A schema for the results of a
CoGroupByKey . |
CoGroupByKey<K> |
A
PTransform that performs a CoGroupByKey on a tuple
of tables. |
KeyedPCollectionTuple<K> |
An immutable tuple of keyed
PCollections
with key type K. |
KeyedPCollectionTuple.TaggedKeyedPCollection<K,V> |
A utility class to help ensure coherence of tag and input PCollection
types.
|
RawUnionValue |
This corresponds to an integer union tag and value.
|
UnionCoder |
A UnionCoder encodes RawUnionValues.
|
CoGroupByKey
transform
for joining multiple PCollections.