org.apache.flink.table.functions

Class TemporalTableFunction

java.lang.Object

org.apache.flink.table.functions.UserDefinedFunction

org.apache.flink.table.functions.TableFunction<Row>

org.apache.flink.table.functions.TemporalTableFunction

All Implemented Interfaces:

Serializable, FunctionDefinition

Direct Known Subclasses:

TemporalTableFunctionImpl

@PublicEvolving
public abstract class TemporalTableFunction
extends TableFunction<Row>

Class representing temporal table function over some history table. A TemporalTableFunction is also an instance of TableFunction.

Currently TemporalTableFunctions are only supported in streaming.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TemporalTableFunction()

Method Summary

Methods inherited from class org.apache.flink.table.functions.TableFunction

collect, finish, getKind, getParameterTypes, getResultType, getTypeInference, setCollector

Methods inherited from class org.apache.flink.table.functions.UserDefinedFunction

close, functionIdentifier, open, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.flink.table.functions.FunctionDefinition

getRequirements, isDeterministic, supportsConstantFolding

Constructor Detail

TemporalTableFunction

public TemporalTableFunction()