Package org.apache.flink.table.runtime.operators.rank

Class ConstantRankRange

java.lang.Object

org.apache.flink.table.runtime.operators.rank.ConstantRankRange

All Implemented Interfaces:

Serializable, RankRange

public class ConstantRankRange
extends Object
implements RankRange

rankStart and rankEnd are inclusive, rankStart always start from one.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FIELD_NAME_END
static final String	FIELD_NAME_START

Constructor Summary

Constructors

Constructor	Description
ConstantRankRange(long rankStart, long rankEnd)

Method Summary

Modifier and Type	Method	Description
long	getRankEnd()
long	getRankStart()
String	toString()
String	toString(List<String> inputFieldNames)

Methods inherited from class java.lang.Object

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

Field Details

FIELD_NAME_START

public static final String FIELD_NAME_START

See Also:

• Constant Field Values

FIELD_NAME_END

public static final String FIELD_NAME_END

See Also:

• Constant Field Values

Constructor Details

ConstantRankRange

public ConstantRankRange(long rankStart,
 long rankEnd)

Method Details

getRankStart

public long getRankStart()

getRankEnd

public long getRankEnd()

toString

public String toString(List<String> inputFieldNames)

Specified by:

toString in interface RankRange

toString

public String toString()

Overrides:

toString in class Object