shown.</entry>
     </row>

     <row>
      <entry><structname>pg_stat_xact_all_tables</structname><indexterm><primary>pg_stat_xact_all_tables</primary></indexterm></entry>
      <entry>Similar to <structname>pg_stat_all_tables</structname>, but counts actions
      taken so far within the current transaction (which are <emphasis>not</emphasis>
      yet included in <structname>pg_stat_all_tables</structname> and related views).
      The columns for numbers of live and dead rows and vacuum and
      analyze actions are not present in this view.</entry>
     </row>

     <row>
      <entry><structname>pg_stat_xact_sys_tables</structname><indexterm><primary>pg_stat_xact_sys_tables</primary></indexterm></entry>
      <entry>Same as <structname>pg_stat_xact_all_tables</structname>, except that only
      system tables are shown.</entry>
     </row>

     <row>
      <entry><structname>pg_stat_xact_user_tables</structname><indexterm><primary>pg_stat_xact_user_tables</primary></indexterm></entry>
      <entry>Same as <structname>pg_stat_xact_all_tables</structname>, except that only
      user tables are shown.</entry>
     </row>

     <row>
      <entry><structname>pg_stat_all_indexes</structname><indexterm><primary>pg_stat_all_indexes</primary></indexterm></entry>
      <entry>
       One row for each index in the current database, showing statistics
       about accesses to that specific index.
       See <link linkend="monitoring-pg-stat-all-indexes-view">
       <structname>pg_stat_all_indexes</structname></link> for details.
      </entry>
     </row>

     <row>
      <entry><structname>pg_stat_sys_indexes</structname><indexterm><primary>pg_stat_sys_indexes</primary></indexterm></entry>
      <entry>Same as <structname>pg_stat_all_indexes</structname>, except that only
      indexes on system tables are shown.</entry>
     </row>

     <row>
      <entry><structname>pg_stat_user_indexes</structname><indexterm><primary>pg_stat_user_indexes</primary></indexterm></entry>
      <entry>Same as <structname>pg_stat_all_indexes</structname>, except that only
      indexes on user tables are shown.</entry>
     </row>

     <row>
      <entry><structname>pg_stat_user_functions</structname><indexterm><primary>pg_stat_user_functions</primary></indexterm></entry>
      <entry>
       One row for each tracked function, showing statistics
       about executions of that function. See
       <link linkend="monitoring-pg-stat-user-functions-view">
       <structname>pg_stat_user_functions</structname></link> for details.
      </entry>
     </row>

     <row>
      <entry><structname>pg_stat_xact_user_functions</structname><indexterm><primary>pg_stat_xact_user_functions</primary></indexterm></entry>
      <entry>Similar to <structname>pg_stat_user_functions</structname>, but counts only
      calls during the current transaction (which are <emphasis>not</emphasis>
      yet included in <structname>pg_stat_user_functions</structname>).</entry>
     </row>

     <!-- all "statio" for schema objects, by "importance" -->

     <row>
      <entry><structname>pg_statio_all_tables</structname><indexterm><primary>pg_statio_all_tables</primary></indexterm></entry>
      <entry>
       One row for each table in the current database, showing statistics
       about I/O on that specific table.
       See <link linkend="monitoring-pg-statio-all-tables-view">
       <structname>pg_statio_all_tables</structname></link> for details.
      </entry>
     </row>

     <row>
      <entry><structname>pg_statio_sys_tables</structname><indexterm><primary>pg_statio_sys_tables</primary></indexterm></entry>
      <entry>Same as <structname>pg_statio_all_tables</structname>, except that only
      system tables are shown.</entry>
     </row>

     <row>
      <entry><structname>pg_statio_user_tables</structname><indexterm><primary>pg_statio_user_tables</primary></indexterm></entry>
      <entry>Same as <structname>pg_statio_all_tables</structname>, except that only