StatisticsColumnPartitionDataView (Ignite 8.9.17-p1)

java.lang.Object
- org.apache.ignite.internal.processors.query.stat.view.StatisticsColumnPartitionDataView

public class StatisticsColumnPartitionDataView
extends Object

Statistics partition data view.

Constructor Summary

Constructors
Constructor and Description
`StatisticsColumnPartitionDataView(StatisticsKey key, String column, ObjectPartitionStatisticsImpl statistics)` Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`String`	`column()`
`long`	`distinct()`
`long`	`lastUpdateTime()`
`String`	`name()`
`long`	`nulls()`
`int`	`partition()`
`long`	`rowsCount()`
`String`	`schema()`
`int`	`size()`
`long`	`total()`
`String`	`type()`
`long`	`updateCounter()`
`long`	`version()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - StatisticsColumnPartitionDataView
```
public StatisticsColumnPartitionDataView(StatisticsKey key,
                                         String column,
                                         ObjectPartitionStatisticsImpl statistics)
```
    Constructor.
    
    Parameters:
    
    key - Statistics key.
    
    column - Column name.
    
    statistics - Object partition statistics.
- Method Detail
  - schema
```
public String schema()
```
    Returns:
    
    Schema name.
  - type
```
public String type()
```
    Returns:
    
    Object type.
  - name
```
public String name()
```
    Returns:
    
    Object name.
  - column
```
public String column()
```
    Returns:
    
    Column name.
  - partition
```
public int partition()
```
    Returns:
    
    Partition id.
  - rowsCount
```
public long rowsCount()
```
    Returns:
    
    Object's row in partition.
  - updateCounter
```
public long updateCounter()
```
    Returns:
    
    Partitions update counter.
  - distinct
```
public long distinct()
```
    Returns:
    
    Number of distinct values in column.
  - nulls
```
public long nulls()
```
    Returns:
    
    Number of nulls values.
  - total
```
public long total()
```
    Returns:
    
    Total number of values in column in partition.
  - size
```
public int size()
```
    Returns:
    
    Average size in bytes, for variable size only.
  - version
```
public long version()
```
    Returns:
    
    Statistic's version.
  - lastUpdateTime
```
public long lastUpdateTime()
```
    Returns:
    
    Last update time, milliseconds.

Class StatisticsColumnPartitionDataView

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

StatisticsColumnPartitionDataView

Method Detail

schema

type

name

column

partition

rowsCount

updateCounter

distinct

nulls

total

size

version

lastUpdateTime