GitHub user afs opened a pull request: https://github.com/apache/jena/pull/384
JENA-1158: Make the union graph a graphView(Quad.unionGraph). Don't rely on the default implementation in DatasetGraphBase. You can merge this pull request into a Git repository by running: $ git pull https://github.com/afs/jena union-quad-graph Alternatively you can review and apply these changes as the patch at: https://github.com/apache/jena/pull/384.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #384 ---- commit edb66959c5d8a0ca8ab7578bf1258e6d4e1eb9d7 Author: Andy Seaborne <andy@...> Date: 2018-03-15T11:31:46Z JENA-1158: Make the union graph a graphView(Quad.unionGraph). Don't rely on the default implementation in DatasetGraphBase. ---- ---