Github user ajs6f commented on a diff in the pull request: https://github.com/apache/jena/pull/434#discussion_r194269455 --- Diff: jena-arq/src/main/java/org/apache/jena/sparql/core/GraphView.java --- @@ -165,6 +165,9 @@ public void performDelete( Triple t ) { Node o = t.getObject() ; dsg.delete(g, s, p, o) ; } + + // Subclasses may wish to provide graphBaseSize otherwise GraphBase uses find() --- End diff -- Maybe this is just where I like to find things, but I'd rather `@Override protected int graphBaseSize() { return super.graphBaseSize(); }` with this as a Javadoc comment.
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