</para>
      <para>
       Description
      </para></entry>
     </row>
    </thead>

    <tbody>
     <row>
      <entry role="catalog_table_entry"><para role="column_definition">
       <structfield>name</structfield> <type>text</type>
      </para>
      <para>
       Run-time configuration parameter name
      </para></entry>
     </row>

     <row>
      <entry role="catalog_table_entry"><para role="column_definition">
       <structfield>setting</structfield> <type>text</type>
      </para>
      <para>
       Current value of the parameter
      </para></entry>
     </row>

     <row>
      <entry role="catalog_table_entry"><para role="column_definition">
       <structfield>unit</structfield> <type>text</type>
      </para>
      <para>
       Implicit unit of the parameter
      </para></entry>
     </row>

     <row>
      <entry role="catalog_table_entry"><para role="column_definition">
       <structfield>category</structfield> <type>text</type>
      </para>
      <para>
       Logical group of the parameter
      </para></entry>
     </row>

     <row>
      <entry role="catalog_table_entry"><para role="column_definition">
       <structfield>short_desc</structfield> <type>text</type>
      </para>
      <para>
       A brief description of the parameter
      </para></entry>
     </row>

     <row>
      <entry role="catalog_table_entry"><para role="column_definition">
       <structfield>extra_desc</structfield> <type>text</type>
      </para>
      <para>
       Additional, more detailed, description of the parameter
      </para></entry>
     </row>

     <row>
      <entry role="catalog_table_entry"><para role="column_definition">
       <structfield>context</structfield> <type>text</type>
      </para>
      <para>
       Context required to set the parameter's value (see below)
      </para></entry>
     </row>

     <row>
      <entry role="catalog_table_entry"><para role="column_definition">
       <structfield>vartype</structfield> <type>text</type>
      </para>
      <para>
       Parameter type (<literal>bool</literal>, <literal>enum</literal>,
       <literal>integer</literal>, <literal>real</literal>, or <literal>string</literal>)
      </para></entry>
     </row>

     <row>
      <entry role="catalog_table_entry"><para role="column_definition">
       <structfield>source</structfield> <type>text</type>
      </para>
      <para>
       Source of the current parameter value
      </para></entry>
     </row>

     <row>
      <entry role="catalog_table_entry"><para role="column_definition">
       <structfield>min_val</structfield> <type>text</type>
      </para>
      <para>
       Minimum allowed value of the parameter (null for non-numeric
       values)
      </para></entry>
     </row>

     <row>
      <entry role="catalog_table_entry"><para role="column_definition">
       <structfield>max_val</structfield> <type>text</type>
      </para>
      <para>
       Maximum allowed value of the parameter (null for non-numeric
       values)
      </para></entry>
     </row>

     <row>
      <entry role="catalog_table_entry"><para role="column_definition">
       <structfield>enumvals</structfield> <type>text[]</type>
      </para>
      <para>
       Allowed values of an enum parameter (null for non-enum
       values)
      </para></entry>
     </row>

     <row>
      <entry role="catalog_table_entry"><para role="column_definition">
       <structfield>boot_val</structfield> <type>text</type>
      </para>
      <para>
       Parameter value assumed at server startup if the parameter is
       not otherwise set
      </para></entry>
     </row>

     <row>
      <entry role="catalog_table_entry"><para role="column_definition">
       <structfield>reset_val</structfield> <type>text</type>
      </para>
      <para>
       Value that <link linkend="sql-reset"><command>RESET</command></link> would reset the parameter to
       in the current session
      </para></entry>
     </row>

     <row>