n {
<b class="fc">&nbsp;        this.sqlgGraph.tx().normalBatchModeOn();</b>
<b class="fc">&nbsp;        Duration duration0 = Duration.ofHours(0);</b>
<b class="fc">&nbsp;        this.sqlgGraph.addVertex(T.label, &quot;Person&quot;, &quot;duration&quot;, duration0);</b>
<b class="fc">&nbsp;        Duration duration1 = Duration.ofHours(1);</b>
<b class="fc">&nbsp;        this.sqlgGraph.addVertex(T.label, &quot;Person&quot;, &quot;duration&quot;, duration1);</b>
<b class="fc">&nbsp;        Duration duration2 