Package org.apache.flink.table.runtime.operators.join.stream.keyselector

Interface Summary

Interface	Description
JoinKeyExtractor	Defines the strategy for extracting keys used for state management within the StreamingMultiJoinOperator.

Class Summary

Class	Description
AttributeBasedJoinKeyExtractor	A JoinKeyExtractor that derives keys from AttributeBasedJoinKeyExtractor.AttributeRef mappings in joinAttributeMap.
AttributeBasedJoinKeyExtractor.AttributeRef	Reference to a specific field (fieldIndex) within a specific input stream (inputId).
AttributeBasedJoinKeyExtractor.ConditionAttributeRef	Reference to a specific field (fieldIndex) within a specific input stream (inputId).