Package org.apache.flink.python.api.functions.util

Class Summary

Class	Description
IdentityGroupReduce<IN>	Utility function to group and sort data.
KeyDiscarder<T>	Utility function to extract the value from a Key-Value Tuple.
NestedKeyDiscarder<IN>	Utility function to extract values from 2 Key-Value Tuples after a DefaultJoin.
SerializerMap<IN>	Utility function to serialize values, usually directly from data sources.
StringDeserializerMap	Utility function to deserialize strings, used for non-CSV sinks.
StringTupleDeserializerMap	Utility function to deserialize strings, used for CSV sinks.