Interface FlatMapGroupsWithStateFunction<K,V,S,R>

All Superinterfaces:
Serializable

@Experimental @Evolving public interface FlatMapGroupsWithStateFunction<K,V,S,R> extends Serializable
::Experimental:: Base interface for a map function used in org.apache.spark.sql.KeyValueGroupedDataset.flatMapGroupsWithState( FlatMapGroupsWithStateFunction, org.apache.spark.sql.streaming.OutputMode, org.apache.spark.sql.Encoder, org.apache.spark.sql.Encoder)
Since:
2.1.1