Github user ajs6f commented on a diff in the pull request: https://github.com/apache/jena/pull/384#discussion_r174825806 --- Diff: jena-arq/src/main/java/org/apache/jena/sparql/core/DatasetGraphBase.java --- @@ -69,9 +69,11 @@ public boolean containsGraph(Node graphNode) { @Override public Graph getUnionGraph() { // Implementations are encouraged to implement an efficent - // {@code DatasetGraphBase.findQuadsInUnionGraph} or + // named graph for Quad.unionGraph, and this operation that --- End diff -- Does this belong in a Javadoc, like maybe `@apiNote`?
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