[jena] branch main updated: GH-1710 Add note about isomorphism support in RDF-star

[an...@apache.org]

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andy pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/jena.git


The following commit(s) were added to refs/heads/main by this push:
     new fccb89ff8b GH-1710 Add note about isomorphism support in RDF-star
     new da9db814df Merge pull request #1711 from Ostrzyciel/isomorphism-docs
fccb89ff8b is described below

commit fccb89ff8bdad0ced0dfbb2b8a030b40d8663d52
Author: Ostrzyciel <os...@gmail.com>
AuthorDate: Sat Jan 7 09:22:03 2023 +0100

    GH-1710 Add note about isomorphism support in RDF-star
---
 jena-core/src/main/java/org/apache/jena/graph/Graph.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/jena-core/src/main/java/org/apache/jena/graph/Graph.java b/jena-core/src/main/java/org/apache/jena/graph/Graph.java
index 323141dd8e..1eeb95dfe4 100644
--- a/jena-core/src/main/java/org/apache/jena/graph/Graph.java
+++ b/jena-core/src/main/java/org/apache/jena/graph/Graph.java
@@ -154,6 +154,12 @@ public interface Graph
 	 * <a href="http://www.w3.org/TR/rdf-concepts#section-Graph-syntax">
      * http://www.w3.org/TR/rdf-concepts#section-Graph-syntax
      * </a>
+     *
+     * Note: this implementation does not handle correctly blank nodes in
+     * quoted triples (RDF-star). If you need to work with RDF-star,
+     * use the slower implementation in
+     * {@link org.apache.jena.sparql.util.IsoMatcher}.
+     *
 	 * @param g Compare against this.
 	 * @return boolean True if the two graphs are isomorphic.
 	 */