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

</ul>
<ul class="simple nested-toc-section">begin
  <li><a class="reference" href="#begin%2CPostgresConnections" title="begin(self: PostgresConnections): owned(Future[void])">begin(self: PostgresConnections): owned(Future[void])