  </P
></LI
><LI
><P
>      Only allow autovacuum to be auto-canceled by a directly blocked
      process (Tom Lane)
     </P
><P
>      The original coding could allow inconsistent behavior in some cases;
      in particular, an autovacuum could get canceled after less than
      <TT
CLASS="LITERAL"
>deadlock_timeout</TT
> grace period.
     </P
></LI
><LI
><P
>      Improve logging of autovacuum cancels (Robert Haas)
     </P
></LI
><LI
><P
>      Fix log collector so that <TT
CLASS="LITERAL"
>log_truncat