Github user vasia commented on a diff in the pull request:
https://github.com/apache/flink/pull/1901#discussion_r62310388
--- Diff: docs/apis/batch/libs/gelly.md ---
@@ -2067,7 +2067,92 @@ configuration.
<tbody>
<tr>
- <td><strong>TranslateGraphIds</strong></td>
+
<td>degree.annotate.directed.<br/><strong>VertexInDegree</strong></td>
+ <td>
+ <p>Annotate vertices of a directed graph with the in-degree
count.</p>
+{% highlight java %}
+DataSet<Vertex<K, LongValue>> inDegree = graph
+ .run(new VertexInDegree()
+ .setIncludeZeroDegreeVertices(true));
--- End diff --
What does the `setIncludeZeroDegreeVertices` do and what other options are
available? Could you please document all of them (for the rest of algorithms
also)?
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