<p>Production still uses 9.5, so simply updating the docs won't help in any case.</p>
<p>Can't we make that statement depend on the actual Postgresql version in use, and only execute it if it is supported?</p>
<div class="highlight highlight-source-sql"><pre>DO $$

DECLARE pg_version <span class="pl-k">int</span> :<span class="pl-k">=</span> current_setting(<span class="pl-s"><span class="pl-pds">'</span>server_version_num<span class="pl-pds">'</span></span>);

<span class="pl-k">BEGIN</span>

IF pg_version <span class="pl-k">>=</span> <span class="pl-c1">90600</span> THEN
  EXECUTE <span class="pl-s"><span class="pl-pds">'</span>SET idle_in_transaction_session_timeout = 0<span class="pl-pds">'</span></span>;
END IF;

END $$ LANGUAGE plpgsql;
</pre></div>

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