HistoryBasedSourceInfo (presto-spi 0.278 API)

```
public class HistoryBasedSourceInfo
extends SourceInfo
```
Describes plan statistics which are derived from history based optimizer.

Constructors
Constructor and Description
`HistoryBasedSourceInfo(Optional<String> hash, Optional<List<PlanStatistics>> inputTableStatistics)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`equals(Object o)`
`Optional<String>`	`getHash()`
`Optional<List<PlanStatistics>>`	`getInputTableStatistics()`
`int`	`hashCode()`

public HistoryBasedSourceInfo(Optional<String> hash,
                              Optional<List<PlanStatistics>> inputTableStatistics)

public Optional<List<PlanStatistics>> getInputTableStatistics()

Class HistoryBasedSourceInfo