t;, &quot;900&quot;, &quot;1000&quot;);</b>
<b class="fc">&nbsp;        this.sqlgGraph.tx().commit();</b>
<b class="fc">&nbsp;        Index index = abEdgeLabel.ensureIndexExists(IndexType.UNIQUE, Collections.singletonList(propertyColumn));</b>
<b class="fc">&nbsp;        this.sqlgGraph.tx().commit();</b>
&nbsp;
<b class="fc">&nbsp;        for (int i = 0; i &lt; 1000; i++) {</b>
<b class="fc">&nbsp;            Vertex a = this.sqlgGraph.addVertex(T.label, &quot;A.A&quot;);</b>
<b class="fc">&nbsp;            