Github user afs commented on a diff in the pull request:
https://github.com/apache/jena/pull/314#discussion_r152234360
--- Diff: jena-fuseki2/examples/fuseki-in-mem-txn.ttl ---
@@ -0,0 +1,24 @@
+## Licensed under the terms of http://www.apache.org/licenses/LICENSE-2.0
+
+@prefix : <#> .
+@prefix fuseki: <http://jena.apache.org/fuseki#> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix ja: <http://jena.hpl.hp.com/2005/11/Assembler#> .
+@prefix tdb: <http://jena.hpl.hp.com/2008/tdb#> .
+
+<#serviceInMemory> rdf:type fuseki:Service;
+ rdfs:label "In-memory, trasnactioal dataset.";
+ fuseki:name "ds";
+ fuseki:serviceQuery "query";
+ fuseki:serviceQuery "sparql";
+ fuseki:serviceUpdate "update";
+ fuseki:serviceUpload "upload" ;
+ fuseki:serviceReadGraphStore "data" ;
+ fuseki:serviceReadGraphStore "get" ;
+ fuseki:dataset <#dataset> ;
+.
+
+<#dataset> rdf:type ja:DatasetTxnMem;
--- End diff --
This needs to change to `ja:MemoryDataset`.
---