add example for delete vertex with edge (#54)

vesoft-inc · Aug 18, 2022 · 6b80a2f · 6b80a2f
1 parent f96b44f
commit 6b80a2f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/example/src/main/scala/com/vesoft/nebula/examples/connector/NebulaSparkWriterExample.scala b/example/src/main/scala/com/vesoft/nebula/examples/connector/NebulaSparkWriterExample.scala
@@ -205,6 +205,9 @@ object NebulaSparkWriterExample {
       .withUser("root")
       .withPasswd("nebula")
       .withWriteMode(WriteMode.DELETE)
+      // config deleteEdge true, means delete related edges when delete vertex
+      // refer https://docs.nebula-graph.com.cn/master/3.ngql-guide/12.vertex-statements/4.delete-vertex/#_1
+      .withDeleteEdge(true)
       .build()
     df.write.nebula(config, nebulaWriteVertexConfig).writeVertices()
   }