Class FetchStream

  • All Implemented Interfaces:
    Closeable, Serializable, AutoCloseable, Expressible, org.apache.solr.common.MapSerializable, org.apache.solr.common.MapWriter, org.apache.solr.common.NavigableObject, org.noggit.JSONWriter.Writable

    public class FetchStream
    extends TupleStream
    implements Expressible
    Iterates over a stream and fetches additional fields from a specified collection. Fetches are done in batches.

    Syntax: fetch(collection, stream, on="a=b", fl="c,d,e", batchSize="50")

    Since:
    6.3.0
    See Also:
    Serialized Form