StatisticsColumnGlobalDataView (Ignite 2.17.0)

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

public class StatisticsColumnGlobalDataView
extends Object

Statistics global data view.

Constructor Summary

Constructors
Constructor	Description
`StatisticsColumnGlobalDataView(StatisticsKey key, String column, ObjectStatisticsImpl statistics)`	Constructor.

Method Summary

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

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

- Constructor Detail
  - StatisticsColumnGlobalDataView
```
public StatisticsColumnGlobalDataView(StatisticsKey key,
                                      String column,
                                      ObjectStatisticsImpl statistics)
```
    Constructor.
    
    Parameters:
    
    key - Statistics key.
    
    column - Column name.
    
    statistics - Object local 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.
  - rowsCount
```
public long rowsCount()
```
    Returns:
    
    Object's row in the local node.
  - 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 the local node.
  - size
```
public int size()
```
    Returns:
    
    Average size in bytes, for variable size only.
  - version
```
public long version()
```
    Returns:
    
    Statistic's version.
  - lastUpdateTime
```
public Timestamp lastUpdateTime()
```
    Returns:
    
    Last update time, milliseconds.