Package org.apache.flink.table.runtime.dataview

Interface Summary

Interface	Description
NullAwareMapIterator.NullMapEntry<K,V>	A Map Entry that the entry key is always null.
StateDataView<N>	A DataView which is implemented using state backend.
StateDataViewStore	This interface contains methods for registering StateDataView with a managed store.

Class Summary

Class	Description
DataViewSpec	Information about a DataView stored in state.
DataViewUtils	Utilities to deal with DataViews.
DataViewUtils.DistinctViewSpec	Specification for a special MapView for deduplication.
ListViewSpec	Specification for a ListView.
MapViewSpec	Specification for a MapView.
NullAwareMapIterator<K,V>	An Iterator implementation that iterate on a map iterator and a null entry.
PerKeyStateDataViewStore	Default implementation of StateDataViewStore that currently forwards state registration to a RuntimeContext.
PerWindowStateDataViewStore	An implementation of StateDataViewStore for window aggregates which forwards the state registration to an underlying KeyedStateBackend.
StateListView<N,EE>	StateListView is a ListView which is implemented using state backends.
StateListView.KeyedStateListView<N,T>	StateListView.KeyedStateListView is an default implementation of StateListView whose underlying representation is a keyed state.
StateListView.NamespacedStateListView<N,T>	StateListView.NamespacedStateListView is an StateListView whose underlying representation is a keyed and namespaced state.
StateMapView<N,EK,EV>	MapView which is implemented using state backends.
StateMapView.KeyedStateMapViewWithKeysNotNull<N,EK,EV>	A state MapView which does not support nullable keys and namespace.
StateMapView.KeyedStateMapViewWithKeysNullable<N,EK,EV>	A state MapView which supports nullable keys but does not support namespace.
StateMapView.NamespacedStateMapViewWithKeysNotNull<N,EK,EV>	A state MapView which supports namespace but does not support nullable keys.
StateMapView.NamespacedStateMapViewWithKeysNullable<N,EK,EV>	A state MapView which supports nullable keys and namespace.
UnsupportedStateDataViewStore	A StateDataViewStore to throw UnsupportedOperationException when creating StateDataView.