Joins are absent from the documented list of features and examples on the initial README but there&#x27;s &quot;limited support&quot; for joins as described here: <a href="https:&#x2F;&#x2F;github.com&#x2F;NLPchina&#x2F;elasticsearch-sql&#x2F;wiki&#x2F;Join" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;NLPchina&#x2F;elasticsearch-sql&#x2F;wiki&#x2F;Join</a>