org.apache.flink.api.java.summarize

Class BooleanColumnSummary

java.lang.Object

org.apache.flink.api.java.summarize.ColumnSummary

org.apache.flink.api.java.summarize.BooleanColumnSummary

@PublicEvolving
public class BooleanColumnSummary
extends ColumnSummary

Summary for a column of booleans.

Constructor Summary

Constructors

Constructor and Description
BooleanColumnSummary(long trueCount, long falseCount, long nullCount)

Method Summary

Modifier and Type	Method and Description
long	getFalseCount()
long	getNonNullCount() The number of non-null values in this column.
long	getNullCount() The number of null values in this column.
long	getTrueCount()
String	toString()

Methods inherited from class org.apache.flink.api.java.summarize.ColumnSummary

containsNonNull, containsNull, getTotalCount

Methods inherited from class java.lang.Object

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

Constructor Detail

BooleanColumnSummary

public BooleanColumnSummary(long trueCount,
                            long falseCount,
                            long nullCount)

Method Detail

getTrueCount

public long getTrueCount()

getFalseCount

public long getFalseCount()

getNonNullCount

public long getNonNullCount()

The number of non-null values in this column.

Specified by:

getNonNullCount in class ColumnSummary

getNullCount

public long getNullCount()

Description copied from class: ColumnSummary

The number of null values in this column.

Specified by:

getNullCount in class ColumnSummary

toString

public String toString()

Overrides:

toString in class Object