Google Cloud Dataflow SDK for Java, version 1.9.1
Package com.google.cloud.dataflow.sdk.transforms.join
Defines the
CoGroupByKey
transform
for joining multiple PCollections.See: Description
-
Class Summary Class Description CoGbkResult A row result of aCoGroupByKey
.CoGbkResult.CoGbkResultCoder ACoder
forCoGbkResult
s.CoGbkResultSchema A schema for the results of aCoGroupByKey
.CoGroupByKey<K> APTransform
that performs aCoGroupByKey
on a tuple of tables.KeyedPCollectionTuple<K> An immutable tuple of keyedPCollections
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.
Package com.google.cloud.dataflow.sdk.transforms.join Description
Defines the
CoGroupByKey
transform
for joining multiple PCollections.