ColumnShadowAlgorithm (shardingsphere-shadow-api 5.4.0 API)

Type Parameters:

T - type of column shadow value

All Superinterfaces:

ShadowAlgorithm, org.apache.shardingsphere.infra.util.spi.type.typed.algorithm.ShardingSphereAlgorithm, org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI
```
public interface ColumnShadowAlgorithm<T extends Comparable<?>>
extends ShadowAlgorithm
```
Column shadow algorithm.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getShadowColumn()`	Get shadow column.
`ShadowOperationType`	`getShadowOperationType()`	Get shadow operation type.
`boolean`	`isShadow(PreciseColumnShadowValue<T> columnShadowValue)`	Is need shadow.

Methods inherited from interface org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI
getType, getTypeAliases, init, isDefault

- Method Detail
  - isShadow
```
boolean isShadow(PreciseColumnShadowValue<T> columnShadowValue)
```
    Is need shadow.
    
    Parameters:
    
    columnShadowValue - column shadow value
    
    Returns:
    
    is need shadow or not
  - getShadowColumn
```
String getShadowColumn()
```
    Get shadow column.
    
    Returns:
    
    shadow column
  - getShadowOperationType
```
ShadowOperationType getShadowOperationType()
```
    Get shadow operation type.
    
    Returns:
    
    shadow operation type