CanEstimateSize (PostgreSQL JDBC Driver - JDBC 4.2 42.7.9 API)

All Known Implementing Classes:

CachedQuery, FieldMetadata
```
public interface CanEstimateSize
```

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  long getSize()

- Method Detail
  - getSize
```
long getSize()
```