ReduceOperation (Solr 9.0.0 solrj API)

All Superinterfaces:

Expressible, Serializable, StreamOperation

All Known Implementing Classes:

DistinctOperation, GroupOperation
```
public interface ReduceOperation
extends StreamOperation
```

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Tuple reduce()
  - Methods inherited from interface org.apache.solr.client.solrj.io.stream.expr.Expressible
    toExplanation, toExpression
  - Methods inherited from interface org.apache.solr.client.solrj.io.ops.StreamOperation
    operate

- Method Detail
  - reduce
```
Tuple reduce()
```