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</refsect1>
<refsect1>
+ <title>Notes</title>
+
+ <para>
+ To stop a running query use the <literal>SIGINT</literal> signal. To tell postgres to
reread the config
+ file, use a <literal>SIGHUP</literal> signal. The
<application>postmaster</application> uses
+ <literal>SIGTERM</literal> to tell a postgres process
+ to quit normally and <literal>SIGQUIT</literal> to terminate without the normal
cleanup. These
+ <emphasis>should not</emphasis> be used by users.
+ </para>
+
+ </refsect1>
+
+ <refsect1>
<title>Usage</title>
<para>