> on sequences (Tom Lane)
     </P
><P
>      This operation doesn't work as expected and can lead to failures.
     </P
></LI
><LI
><P
>      Fix <TT
CLASS="COMMAND"
>VACUUM</TT
> so that it always updates
      <TT
CLASS="LITERAL"
>pg_class</TT
>.<TT
CLASS="LITERAL"
>reltuples</TT
>/<TT
CLASS="LITERAL"
>relpages</TT
> (Tom
      Lane)
     </P
><P
>      This fixes some scenarios where autovacuum could make increasingly poor
      decisions about when to vacuum tables.
     </P
></LI
><LI
><P
>      Defen