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

Class UnnestRowsFunction.MapUnnestFunction

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.UnnestRowsFunctionBase.UnnestTableFunctionBase

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

All Implemented Interfaces:

Serializable, org.apache.flink.table.functions.FunctionDefinition

Enclosing class:

UnnestRowsFunction

public static final class UnnestRowsFunction.MapUnnestFunction
extends UnnestRowsFunctionBase.UnnestTableFunctionBase

Table function that unwraps the elements of a map.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.table.runtime.functions.table.UnnestRowsFunctionBase.UnnestTableFunctionBase

UnnestRowsFunctionBase.UnnestTableFunctionBase.MapUnnestCollector, UnnestRowsFunctionBase.UnnestTableFunctionBase.UnnestCollector

Constructor Summary

Constructors

Constructor	Description
MapUnnestFunction(org.apache.flink.table.functions.SpecializedFunction.SpecializedContext context, org.apache.flink.table.types.logical.LogicalType keyValTypes, org.apache.flink.table.data.ArrayData.ElementGetter keyGetter, org.apache.flink.table.data.ArrayData.ElementGetter valueGetter)

Method Summary

Modifier and Type	Method	Description
void	eval(org.apache.flink.table.data.MapData mapData)

Methods inherited from class org.apache.flink.table.runtime.functions.table.UnnestRowsFunctionBase.UnnestTableFunctionBase

evalArrayData, evalMapData, evalMultisetData, getOutputDataType

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

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

supportsConstantFolding

Constructor Detail

MapUnnestFunction

public MapUnnestFunction(org.apache.flink.table.functions.SpecializedFunction.SpecializedContext context,
                         org.apache.flink.table.types.logical.LogicalType keyValTypes,
                         org.apache.flink.table.data.ArrayData.ElementGetter keyGetter,
                         org.apache.flink.table.data.ArrayData.ElementGetter valueGetter)

Method Detail

eval

public void eval(org.apache.flink.table.data.MapData mapData)