Commit 04e85da1 authored by Jan Tojnar's avatar Jan Tojnar
Browse files

doc/nixos/postgress: Mention extensions in upgrading 

analyze_new_cluster script is not available in PostgreSQL 14+:

https://github.com/postgres/postgres/commit/8f113698b63b15a4e0a4b15d3ee37238c1d1821d
parent e5986362

nixos/modules/services/databases/postgresql.xml

+16 −3
Original line number Diff line number Diff line
@@ -131,11 +131,24 @@ Type "help" for help. 
   </listitem>

   <listitem>

    <para>

     After the upgrade it's advisable to analyze the new cluster (as <literal>su -l postgres</literal> in the

     <xref linkend="opt-services.postgresql.dataDir" />, in this example <filename>/var/lib/postgresql/13</filename>):

     After the upgrade it's advisable to analyze the new cluster.

    </para>

    <itemizedlist>

     <listitem>

      <para>

       For PostgreSQL ≥ 14, use the <literal>vacuumdb</literal> command printed by the upgrades script.

      </para>

     </listitem>

     <listitem>

       <para>

        For PostgreSQL &lt; 14, run (as <literal>su -l postgres</literal> in the <xref linkend="opt-services.postgresql.dataDir" />, in this example <filename>/var/lib/postgresql/13</filename>):

<programlisting>

<prompt>$ </prompt>./analyze_new_cluster.sh

</programlisting>

       </para>

     </listitem>

    </itemizedlist>

    <para>

      <warning><para>The next step removes the old state-directory!</para></warning>

<programlisting>

<prompt>$ </prompt>./delete_old_cluster.sh