org.apache.flink.table.runtime.functions.table

Class UnnestRowsFunction.MapUnnestTableFunction

java.lang.Object

org.apache.flink.table.functions.UserDefinedFunction

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

org.apache.flink.table.runtime.functions.table.BuiltInTableFunction<Object>

org.apache.flink.table.runtime.functions.table.UnnestRowsFunction.MapUnnestTableFunction

All Implemented Interfaces:

Serializable, FunctionDefinition

Enclosing class:

UnnestRowsFunction

public static final class UnnestRowsFunction.MapUnnestTableFunction
extends BuiltInTableFunction<Object>

Table function that unwraps the elements of a map.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MapUnnestTableFunction(SpecializedFunction.SpecializedContext context, LogicalType outputType, ArrayData.ElementGetter keyGetter, ArrayData.ElementGetter valueGetter)

Method Summary

Modifier and Type	Method and Description
void	eval(MapData mapData)

Methods inherited from class org.apache.flink.table.runtime.functions.table.BuiltInTableFunction

getArgumentDataTypes, getRequirements, getTypeInference, isDeterministic

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

collect, finish, getKind, getParameterTypes, getResultType, 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

Constructor Detail

MapUnnestTableFunction

public MapUnnestTableFunction(SpecializedFunction.SpecializedContext context,
                              LogicalType outputType,
                              ArrayData.ElementGetter keyGetter,
                              ArrayData.ElementGetter valueGetter)

Method Detail

eval

public void eval(MapData mapData)