@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 CoGbkResults. |
| 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.