# Package org.apache.solr.client.solrj.io.ops

Operations for the Streaming Aggregation API

Interface Summary
ReduceOperation
StreamOperation: Interface for any operation one can perform on a tuple in a TupleStream

Class Summary
ConcatOperation: Concatenates fields and adds them to the tuple.
DistinctOperation
GroupOperation
ReplaceOperation: Replaces some tuple value with another.
ReplaceWithFieldOperation: Implementation of replace(...., withField=fieldName) See ReplaceOperation for description.
ReplaceWithValueOperation: Implementation of replace(...., withValue="some value") See ReplaceOperation for description.