org.apache.flink.table.catalog.stats

Class CatalogTableStatistics

java.lang.Object

org.apache.flink.table.catalog.stats.CatalogTableStatistics

@PublicEvolving
public class CatalogTableStatistics
extends Object

Statistics for a non-partitioned table or a partition of a partitioned table.

Field Summary

Fields

Modifier and Type	Field and Description
static CatalogTableStatistics	UNKNOWN

Constructor Summary

Constructors

Constructor and Description
CatalogTableStatistics(long rowCount, int fileCount, long totalSize, long rawDataSize)
CatalogTableStatistics(long rowCount, int fileCount, long totalSize, long rawDataSize, Map<String,String> properties)

Method Summary

Modifier and Type	Method and Description
CatalogTableStatistics	copy() Create a deep copy of "this" instance.
boolean	equals(Object o)
int	getFileCount()
Map<String,String>	getProperties()
long	getRawDataSize()
long	getRowCount() The number of rows.
long	getTotalSize()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

UNKNOWN

public static final CatalogTableStatistics UNKNOWN

Constructor Detail

CatalogTableStatistics

public CatalogTableStatistics(long rowCount,
                              int fileCount,
                              long totalSize,
                              long rawDataSize)

CatalogTableStatistics

public CatalogTableStatistics(long rowCount,
                              int fileCount,
                              long totalSize,
                              long rawDataSize,
                              Map<String,String> properties)

Method Detail

getRowCount

public long getRowCount()

The number of rows.

getFileCount

public int getFileCount()

getTotalSize

public long getTotalSize()

getRawDataSize

public long getRawDataSize()

getProperties

public Map<String,String> getProperties()

copy

public CatalogTableStatistics copy()

Create a deep copy of "this" instance.

Returns:

a deep copy

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object