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

Class IntervalJoinFunction

java.lang.Object

org.apache.flink.api.common.functions.AbstractRichFunction

org.apache.flink.api.common.functions.RichFlatJoinFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

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

All Implemented Interfaces:

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

public class IntervalJoinFunction
extends org.apache.flink.api.common.functions.RichFlatJoinFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>
implements org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.table.data.RowData>

IntervalJoinFunction is a RichFlatJoinFunction wrappers a GeneratedJoinCondition.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IntervalJoinFunction(GeneratedJoinCondition joinCondition, InternalTypeInfo<org.apache.flink.table.data.RowData> returnTypeInfo, boolean[] filterNulls)

Method Summary

Modifier and Type	Method and Description
org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData>	getProducedType()
void	join(org.apache.flink.table.data.RowData first, org.apache.flink.table.data.RowData second, org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)
void	open(org.apache.flink.api.common.functions.OpenContext openContext)
void	setJoinKey(org.apache.flink.table.data.RowData currentKey)

Methods inherited from class org.apache.flink.api.common.functions.AbstractRichFunction

close, getIterationRuntimeContext, getRuntimeContext, open, setRuntimeContext

Methods inherited from class java.lang.Object

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

Constructor Detail

IntervalJoinFunction

public IntervalJoinFunction(GeneratedJoinCondition joinCondition,
                            InternalTypeInfo<org.apache.flink.table.data.RowData> returnTypeInfo,
                            boolean[] filterNulls)

Method Detail

open

public void open(org.apache.flink.api.common.functions.OpenContext openContext)
          throws Exception

Specified by:

open in interface org.apache.flink.api.common.functions.RichFunction

Throws:

Exception

join

public void join(org.apache.flink.table.data.RowData first,
                 org.apache.flink.table.data.RowData second,
                 org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)
          throws Exception

Specified by:

join in interface org.apache.flink.api.common.functions.FlatJoinFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

Specified by:

join in class org.apache.flink.api.common.functions.RichFlatJoinFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

Throws:

Exception

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>

setJoinKey

public void setJoinKey(org.apache.flink.table.data.RowData currentKey)