sert.assertEquals(1, indexMap.size());</b>
&nbsp;
&nbsp;        //Check if the index is being used
<b class="fc">&nbsp;        Connection conn = this.sqlgGraph.tx().getConnection();</b>
<b class="fc">&nbsp;        try (Statement statement = conn.createStatement()) {</b>
<b class="pc">&nbsp;            if (this.sqlgGraph.getSqlDialect().getClass().getSimpleName().contains(&quot;Postgres&quot;)) {</b>
<b class="fc">&nbsp;                ResultSet rs = statement.executeQuery(&quot;explain analyze SELECT * FROM