org.apache.flink.table.runtime.operators.join.interval

Class PaddingLeftMapFunction

java.lang.Object

org.apache.flink.table.runtime.operators.join.interval.PaddingLeftMapFunction

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.MapFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>, org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.table.data.RowData>

@Internal
public class PaddingLeftMapFunction
extends Object
implements org.apache.flink.api.common.functions.MapFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>, org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.table.data.RowData>

Function performing left padding.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PaddingLeftMapFunction(OuterJoinPaddingUtil paddingUtil, InternalTypeInfo<org.apache.flink.table.data.RowData> returnType)

Method Summary

Modifier and Type	Method and Description
org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData>	getProducedType()
org.apache.flink.table.data.RowData	map(org.apache.flink.table.data.RowData value)

Methods inherited from class java.lang.Object

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

Constructor Detail

PaddingLeftMapFunction

public PaddingLeftMapFunction(OuterJoinPaddingUtil paddingUtil,
                              InternalTypeInfo<org.apache.flink.table.data.RowData> returnType)

Method Detail

map

public org.apache.flink.table.data.RowData map(org.apache.flink.table.data.RowData value)

Specified by:

map in interface org.apache.flink.api.common.functions.MapFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

getProducedType

public org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData> getProducedType()

Specified by:

getProducedType in interface org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.table.data.RowData>