d-toc-section">sum
  <li><a class="reference" href="#sum%2CPostgresQuery%2Cstring" title="sum(self: PostgresQuery; column: string): Future[Option[float]]">sum(self: PostgresQuery; column: string): Future[Option[float]]</a></li>

</ul>
<ul class="simple nested-toc-section">update
  <li><a class="reference" href="#update%2CPostgresQuery%2CJsonNode" title="update(self: PostgresQuery; items: JsonNode): owned(Future[void])">update(self: PostgresQuery; items: JsonNode): owned(Future[void])</a></li>

</ul>

    </