BuiltInMetadata.MinRowCount.Handler (Apache Calcite API)

All Superinterfaces:

MetadataHandler<BuiltInMetadata.MinRowCount>

Enclosing interface:

BuiltInMetadata.MinRowCount
```
public static interface BuiltInMetadata.MinRowCount.Handler
extends MetadataHandler<BuiltInMetadata.MinRowCount>
```
Handler API.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  java.lang.Double getMinRowCount(RelNode r, RelMetadataQuery mq)
  - Methods inherited from interface org.apache.calcite.rel.metadata.MetadataHandler
    getDef

Method Detail

getMinRowCount

java.lang.Double getMinRowCount(RelNode r,
                                RelMetadataQuery mq)