public class DefaultNullValueVirtualColumnProvider
extends BaseVirtualColumnProvider

Provide the default null value.

Modifier and Type	Method	Description
`Dictionary`	`buildDictionary(VirtualColumnContext context)`
`ForwardIndexReader<?>`	`buildForwardIndex(VirtualColumnContext context)`
`InvertedIndexReader<?>`	`buildInvertedIndex(VirtualColumnContext context)`
`ColumnMetadataImpl`	`buildMetadata(VirtualColumnContext context)`

Methods inherited from class org.apache.pinot.segment.local.segment.index.column.BaseVirtualColumnProvider
buildColumnIndexContainer, getColumnMetadataBuilder

Constructor Detail
- DefaultNullValueVirtualColumnProvider
```
public DefaultNullValueVirtualColumnProvider()
```

public ForwardIndexReader<?> buildForwardIndex(VirtualColumnContext context)

public Dictionary buildDictionary(VirtualColumnContext context)

public InvertedIndexReader<?> buildInvertedIndex(VirtualColumnContext context)

public ColumnMetadataImpl buildMetadata(VirtualColumnContext context)

Class DefaultNullValueVirtualColumnProvider