org.apache.flink.table.runtime.functions

Class SqlUnnestUtils.MapUnnestTableFunction

java.lang.Object

org.apache.flink.table.functions.UserDefinedFunction

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

org.apache.flink.table.runtime.functions.SqlUnnestUtils.UnnestTableFunction

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

All Implemented Interfaces:

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

Enclosing class:

SqlUnnestUtils

public static final class SqlUnnestUtils.MapUnnestTableFunction
extends SqlUnnestUtils.UnnestTableFunction

Table function that unwraps the elements of a map.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MapUnnestTableFunction(org.apache.flink.table.types.logical.LogicalType inputType, org.apache.flink.table.types.logical.LogicalType outputType, org.apache.flink.table.data.ArrayData.ElementGetter keyGetter, org.apache.flink.table.data.ArrayData.ElementGetter valueGetter)

Method Summary

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

Methods inherited from class org.apache.flink.table.runtime.functions.SqlUnnestUtils.UnnestTableFunction

getTypeInference, getWrappedOutputType

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

collect, 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

getRequirements, isDeterministic

Constructor Detail

MapUnnestTableFunction

public MapUnnestTableFunction(org.apache.flink.table.types.logical.LogicalType inputType,
                              org.apache.flink.table.types.logical.LogicalType outputType,
                              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)